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Contents
Approved documents
A Structure
B Fire safety – Volume 1
– dwellinghouses
B Fire safety – Volume 2
– buildings other than
dwellinghouses
C Site preparation and resistance
to contaminants and moisture
D Toxic substances
E Resistance to the passage of
sound
F Ventilation
G Sanitation, hot water safety
and water efficiency
H Drainage and waste disposal
J Combustion appliances and fuel
storage systems
K Protection from falling,
collision and impact
L1A Conservation of fuel and power
in new dwellings
L1B Conservation of fuel and power
in existing dwellings
L2A Conservation of fuel and power
in new buildings oth
Contents Approved documents A Structure
ONLINE VERSION The Building Regu
MAIN CHANGES MADE BY THE 2013 AMENDMENTS The main
A Contents PAGE Use of guidance
A CONTENTS PAGE DIAGRAMS 1. Siz
ONLINE VERSION
ONLINE VERSION A USE OF G
LOADING AND GROUND MOVEMENT
ONLINE VERSION A1/2 Guidance Intr
ONLINE VERSION A1/2 Section 1: Codes, standards
ONLINE VERSION A1/2 CODES, STAND
CODES, STANDARDS AND REFERENCES FOR ALL BUILDING
ONLINE VERSION A1/2 Section 2: Siz
ONLINE VERSION A1/2 Section 2A: Basic requiremen
ONLINE VERSION A1/2 Section 2B: Si
ONLINE VERSION A1/2 Section 2C: Thickness of wal
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION THICKNESS OF WALLS IN C
ONLINE VERSION A1/2 THICKNESS OF
ONLINE VERSION A1/2 Section 2D: Propor
ONLINE VERSION A1/2 Section 2E: Fo
ONLINE VERSION FOUNDATIONS OF PLAIN CO
ONLINE VERSION A1/2 Section 3: Wal
ONLINE VERSION WALL CLADDING
ONLINE VERSION A1/2 Section 4: Roo
ONLINE VERSION DISPROPORTIONATE COLLAP
ONLINE VERSION A3 Guidance Perfor
ONLINE VERSION A3 Section 5: Reducing the sensit
REDUCING THEO N L I N E V E R
REDUCING THE SEO N L I N E V E R S I O NO E DISP
A Standards referred to A1/2 BS 5080-1:1993 St
ONLINE VERSION STANDARDS REFERRED TO
A STANDARDS REFERRED TO
ONLINE VERSION STANDARDS REFERRED TO
ONLINE VERSION APPROVED DOCUMENTS The following
ONLINE VERSION Published by NBS, part of RIB
ONLINE VERSION The Building Regulatio
ONLINE VERSION Main changes in the 2019 edition
ONLINE VERSION The approved documents What is
ONLINE VERSION c. References are made to appr
ONLINE VERSION The Building Regulations The
ONLINE VERSION Energy efficiency requirements
ONLINE VERSION Contents The approved documen
ONLINE VERSION Section 3: Means of escape – fla
ONLINE VERSION Section 9: Protection of opening
ONLINE VERSION Section 16: Venting of heat and
ONLINE VERSION Section 0: Approved Document B:
ONLINE VERSION Appendices: Information common t
ONLINE VERSION The provisions in this approved
ONLINE VERSION Purpose groups 0.14 Building use
ONLINE VERSION Table 0.1 Classification of pu
Table 0.1 Continued Title Group A
ONLINE VERSION Mixed use buildings 0.18 This ap
B1 O N L I N E V E R S I O N Requirement B1:
ONLINE VERSION B1 Section 1: Fire detection and a
B1ONLINE VERSION Blocks of flats 1.10 Each fla
ONLINE VERSION B1 Section 2: Means of escape – dw
BB11ONLINE VERSION b. Alternative escape rout
ONLINE VERSION BB11 See para 2.5 See para 2
B1ONLINE VERSION See para 2.6 See para 2
ONLINE VERSION General provisions B1 Emerge
B1ONLINE VERSION 2.12 A room accessed only via
ONLINE VERSION B1 External escape stairs 2.17 An
B1ONLINE VERSION Work on existing dwellinghouse
ONLINE VERSION Section 3: Means of escape – fla
B1ONLINE VERSION ii. A min
ONLINE VERSION B1 Galleries 3.13 A gallery shou
B1ONLINE VERSION Flats with storeys more than 4
ONLINE VERSION B1 Flats with an alternative exit
B1ONLINE VERSION d. Approach 4 – if the verti
ONLINE VERSION B1 Alternative exits 3.22 Any alt
B1ONLINE VERSION Means of escape in the common
ONLINE VERSION B1 See paras 3.27 and 3.36 a. CO
B1ONLINE VERSION See paras 3.27 and 3.36 a.
ONLINE VERSION B1 d. The stair does not serve of
B1ONLINE VERSION Escape routes over flat roofs
ONLINE VERSION B1 3.42 In addition, escape ligh
B1ONLINE VERSION Smoke control of common escap
ONLINE VERSION B1 Refuse chutes and storage 3.55
B1ONLINE VERSION See pSaerea p3a.6r3a 3.63 C
ONLINE VERSION B1 doorset See para 3.68 No fire
B1ONLINE VERSION b. Fire resisting co
ONLINE VERSION B1 Flats in mixed use buildings 3
B1ONLINE VERSION Materials achieving c
ONLINE VERSION B1 i. Easy to ope
B1ONLINE VERSION Revolving and automatic doors
ONLINE VERSION Final exits B1 3.106 People
B2 O N L I N E V E R S I O N Requirement B2:
ONLINE VERSION Section 4: Wall and ceiling lini
B2ONLINE VERSION 4.6 For the purposes of this
ONLINE VERSION Thermoplastic materials B2 G
B2ONLINE VERSION Suspended or stretched-skin ce
ONLINE VERSION B2 Table 4.2 Limitations applied
B2ONLINE VERSION See Table 4.2 See Table 4.2
ONLINE VERSION Requirement B3: Internal fire sp
B3 O N L I N E V E R S I O N Section 5: Inte
ONLINE VERSION Compartmentation B3 Provisio
B3ONLINE VERSION If trussed rafters br
ONLINE VERSION B3 See paras 5.12 to 5.15 a. ANY
B3 Cavities ONLINE VERSION 5.16 Cavities i
ONLINE VERSION B3 Construction and fixings for c
B3ONLINE VERSION e. Ducts that are either of
ONLINE VERSION Section 6: Loadbearing elements
B3ONLINE VERSION Conversion to flats 6.5 Where
ONLINE VERSION B3 Section 7: Compartmentation/spr
B3ONLINE VERSION Compartment walls between buil
ONLINE VERSION B3 b. In one of the follo
B3ONLINE VERSION 7.22 Any stair or other shaft
ONLINE VERSION B3 Uninsulated glazed screens to
B3ONLINE VERSION ii. A duct p
ONLINE VERSION Section 8: Cavities – flats B3
B3ONLINE VERSION See para 8.2 Cavi
ONLINE VERSION B3 Double-skinned corrugated or p
B3ONLINE VERSION See para 8.7 Arrangement A
ONLINE VERSION Section 9: Protection of opening
B3ONLINE VERSION See para 9.4 and Table 9.1
ONLINE VERSION B3 Table 9.1 Maximum nominal int
B3ONLINE VERSION ii. Switch t
ONLINE VERSION B3 See para 9.16 See para 9.
B3ONLINE VERSION Installation and specificatio
ONLINE VERSION Fire-stopping B3 9.24 In ad
B4 O N L I N E V E R S I O N Requirement B4:
ONLINE VERSION B4 Regulation continued (3) Para
B4ONLINE VERSION Resisting fire spread from one
ONLINE VERSION Section 10: Resisting fire sprea
B4ONLINE VERSION Table 10.1 Reaction to fire
ONLINE VERSION B4 10.7 Best practice guidance f
B4ONLINE VERSION 10.15 Particular attention is
ONLINE VERSION B4 Section 11: Resisting fire spre
B4ONLINE VERSION SeeSpeaerapa11r.a411.4 Wall
ONLINE VERSION B4 See para 11.5 Se
B4ONLINE VERSION Unprotected areas and fire res
ONLINE VERSION B4 Small unprotected areas 11.11
B4ONLINE VERSION See para 11.1S2ee para 11.12
ONLINE VERSION B4 a. The column members are fixe
B4ONLINE VERSION Table 11.1 Permitted unprot
ONLINE VERSION B4 Section 12: Resisting fire spre
B4ONLINE VERSION Unwired glass in rooflights 12
ONLINE VERSION Table 12.1 Limitations on roof
B4ONLINE VERSION Table 12.2 Class D-s3, d2 pl
ONLINE VERSION B4 Table 12.3 TP(a) and TP(b) th
B5 O N L I N E V E R S I O N Requirement B5:
ONLINE VERSION Section 13: Vehicle access B5
B5ONLINE VERSION Table 13.1 Typical fire and
ONLINE VERSION B5 Section 14: Fire mains and hydr
B5ONLINE VERSION Provision of private hydrants
ONLINE VERSION B5 Section 15: Access to buildings
B5ONLINE VERSION See para 15.2 Buildings in w
ONLINE VERSION B5 See para 15.7 With sprinklers a
B5ONLINE VERSION 15.3 A building with basement
ONLINE VERSION B5 15.9 Firefighting shafts shou
B5 O N L I N E V E R S I O N Section 16: Ven
ONLINE VERSION B5 Mechanical smoke extract 16.11
B5ONLINE VERSION Construction of outlet ducts o
ONLINE VERSION Regulation 38: Fire safety infor
R38 O N L I N E V E R S I O N Section 17: Fi
ONLINE VERSION Additional information for compl
R38ONLINE VERSION xii. Other interior f
ONLINE VERSION Appendix A: Key terms A
A ONLINE Common balcony A walkway, open t
ONLINE VERSION A Final exit The end of an escap
A ONLINE Measurement · Width of a doorw
ONLINE VERSION A Separated part (of a building)
A ONLINE VERSION NOTE: The parking area
ONLINE VERSION B Appendix B: Performance of mate
B ONLINE VERSION Products Regulation or l
ONLINE VERSION Table B1 Reaction to fire clas
B ONLINE VERSION B13 For the purposes of
ONLINE VERSION B B18 This document uses the Eur
B ONLINE VERSION a. Table B3 giv
ONLINE VERSION Table B3 Continued B Part of
B ONLINE VERSION Table B3 Continued Par
ONLINE VERSION Table B3 Continued B Part of
B ONLINE VERSION Table B3 Continued Alte
ONLINE VERSION Table B4 Minimum periods of fi
B Table B4 Continued Purpose group of buildin
ONLINE VERSION B Application of the fire resist
B ONLINE VERSION Table B5 Limitations on
ONLINE VERSION Table B5 Continued B Positio
C ONLINE VERSION Appendix C: Fire doorsets
ONLINE VERSION C C6 If a self-closing device w
C ONLINE VERSION C13 The performance of s
ONLINE VERSION C Table C1 Continued Position
D ONLINE VERSION Appendix D: Methods of meas
ONLINE VERSION Table D1 Floor space factors(1
D ONLINE VERSION Travel distance D3 Trave
ONLINE VERSION Building dimensions D Internal
D ONLINE VERSION Highest point of roof s
ONLINE VERSION D Building three storeys Second fl
D ONLINE VERSION Free area of smoke ventil
ONLINE VERSION Appendix E: Sprinklers Sprinkl
E ONLINE VERSION Design of sprinkler syste
ONLINE VERSION Appendix F: Standards referred t
F ONLINE BS EN 13501-3 Classificat
ONLINE VERSION F BS 5255 Specification for ther
G ONLINE VERSION Appendix G: Documents refer
ONLINE Department for Communities and Local Go
ONLINE Index A Access floors See Platform flo
ONLINE Boiler rooms 3.73 Boundaries Definitio
ONLINE Minimum periods of fire resistance Tab
ONLINE VERSION Compartment walls 5.8–5.15 Be
ONLINE Protected shafts 7.26 Protected sta
ONLINE VERSION Exit signs 3.45 Extensions En
ONLINE Firefighting stairs Diagram 15.1 Constru
ONLINE VERSION Fixings Cavity barriers 5.22,
ONLINE Heat alarms Multi-storey flats 3.21
ONLINE VERSION Legislation Appendix G Lifts 3.
ONLINE Openings In cavity barriers 5.24 In
ONLINE VERSION External walls adjacent to 3.
ONLINE S Safety signs and signals Fire doors
ONLINE VERSION Stability B3 requirement page
ONLINE U Unprotected areas Areas disregarded
ONLINE VERSION O
ONLINE VERSION List of approved documents The
ONLINE VERSION The Building Regulations 2010, Ap
ONLINE VERSION The Building Regulatio
ONLINE VERSION Main changes in the 2019 edition
ONLINE VERSION The approved documents What is
ONLINE VERSION c. References are made to appr
ONLINE VERSION The Building Regulations The
ONLINE VERSION Energy efficiency requirements
ONLINE VERSION Contents The approved documen
ONLINE VERSION Section 4: Small premises
ONLINE VERSION Flues, etc. Fire-stoppi
ONLINE VERSION Construction of outlet
ONLINE VERSION Section 0: Approved Document B:
ONLINE VERSION Appendices: Information common t
ONLINE VERSION The provisions in this approved
ONLINE VERSION Assembly buildings 0.13 Assembly
ONLINE VERSION Purpose groups 0.20 Building use
ONLINE VERSION
ONLINE VERSION Table 0.1 Continued Title
B1 O N L I N E V E R S I O N Requirement B1:
ONLINE VERSION B1 Section 1: Fire detection and a
B1ONLINE VERSION Category L systems ar
ONLINE VERSION Design and installation of syste
BB11 O N L I N E V E R S I O N Section 2: De
ONLINE VERSION BB11 Single escape routes and exi
B1ONLINE VERSION Table 2.1 Limitations on tra
ONLINE VERSION B1 Access control measures 2.8 M
B1ONLINE VERSION Inner rooms 2.11 An inner roo
ONLINE VERSION B1 Planning of exits in a central
B1ONLINE VERSION Access to storey exits 2.14 Wh
ONLINE VERSION Table 2.3 Widths of escape rou
B1ONLINE VERSION See para 2.23 N
ONLINE VERSION B1 See para 2.24 See para 2.24
B1ONLINE VERSION Enclosure of corridors that ar
ONLINE VERSION B1 See para 2.27 Method 1
B1ONLINE VERSION 2.28 Where dead ends of corri
ONLINE VERSION B1 2.32 Where an escape route ov
B1ONLINE VERSION The maximum number of
ONLINE VERSION B1 i. Kitchens. j. L
B1 O N L I N E V E R S I O N Section 3: Desi
ONLINE VERSION B1 f. A factory comprising no mo
B1ONLINE VERSION See para 3.5
ONLINE VERSION B1 b. It should be no les
B1ONLINE VERSION Paragraph 3.34 identi
ONLINE VERSION B1 P is the number of peop
B1ONLINE VERSION To find the widt
ONLINE VERSION B1 3.20 Phased evacuation in bui
B1ONLINE VERSION Worked example using Table 3.3
ONLINE VERSION B1 Construction of escape stairs
B1ONLINE VERSION See para 3.29 See para 3.29
ONLINE VERSION B1 d. Stairs more than 6m
B1ONLINE VERSION Access lobbies and corridors 3
ONLINE VERSION B1 Gas service and installation p
B1 O N L I N E V E R S I O N Section 4: Smal
ONLINE VERSION Table 4.1 Maximum travel dista
B1ONLINE VERSION See para 4.6 See para 4.6
ONLINE VERSION B1 See para 4.6 See
B1ONLINE VERSION Escape stairs in small premise
ONLINE VERSION Section 5: General provisions
B1ONLINE VERSION ii. Operable
ONLINE VERSION B1 5.13 Any door opening toward
B1ONLINE VERSION 5.21 People should be able to
ONLINE VERSION B1 Lighting of escape routes 5.25
B1ONLINE VERSION Fire protection of lift instal
ONLINE VERSION Shop store rooms B1 5.46 Fu
B2 O N L I N E V E R S I O N Requirement B2:
ONLINE VERSION Section 6: Wall and ceiling lini
B2ONLINE VERSION b. Any part of a wal
ONLINE VERSION B2 Other controls on internal sur
B2ONLINE VERSION 6.17 Diffusers constructed of
ONLINE VERSION B2 Table 6.2 Limitations applied
B2ONLINE VERSION See Table 6.2 See Table 6
ONLINE VERSION Requirement B3: Internal fire sp
B3 Intention ONLINE VERSION In the Secreta
ONLINE VERSION B3 Section 7: Loadbearing elements
B3ONLINE VERSION Additional guidance 7.4 If a
ONLINE VERSION B3 Section 8: Compartmentation/spr
B3ONLINE VERSION Non-residential buildings 8.11
ONLINE VERSION B3 See para 8.11 A. EXAMPLE OF CO
B3ONLINE VERSION Table 8.1 Maximum dimensions
ONLINE VERSION Sprinklers B3 8.14 Building
B3ONLINE VERSION 8.23 At the junction of a com
ONLINE VERSION B3 See paras 8.26 to 8.29 a. ANY
B3ONLINE VERSION Openings in compartmentation O
ONLINE VERSION B3 See para 8.33 The diagram show
B3ONLINE VERSION See para 8.34 a. WITH CORRI
ONLINE VERSION B3 Ventilation of protected shaft
B3 O N L I N E V E R S I O N Section 9: Cavi
ONLINE VERSION Provision of cavity barriers B3
B3ONLINE VERSION Double-skinned corrugated or p
ONLINE VERSION B3 See para 9.8 Arrangement A
B3ONLINE VERSION i. the cavit
ONLINE VERSION B3 d. Calcium silicate, c
B3 O N L I N E V E R S I O N Section 10: Pro
ONLINE VERSION B3 See para 10.5 Structure Not l
B3ONLINE VERSION 10.9 In a system that recircu
ONLINE VERSION B3 See para 10.15 See para
B3ONLINE VERSION Installation and specification
ONLINE VERSION Flues, etc. B3 10.23 The wa
B3ONLINE VERSION 10.27 Other fire-stopping mat
ONLINE VERSION B3 Section 11: Special provisions
B3ONLINE VERSION Mechanical ventilation 11.5
ONLINE VERSION Requirement B4: External fire sp
B4ONLINE VERSION Regulation continued (3) Pa
ONLINE VERSION B4 Resisting fire spread from one
B4 O N L I N E V E R S I O N Section 12: Res
ONLINE VERSION Table 12.1 Reaction to fire p
B4ONLINE VERSION Cavities and cavity barriers 1
ONLINE VERSION B4 12.16 Particular attention is
B4 O N L I N E V E R S I O N Section 13: Res
ONLINE VERSION B4 See para 13.4 See para
B4ONLINE VERSION See para 13.5 This bound
ONLINE VERSION Unprotected areas and fire resis
B4ONLINE VERSION Small unprotected areas 13.11
ONLINE VERSION B4 See para
B4ONLINE VERSION NOTE: Existing buildings may
ONLINE VERSION B4 Table 13.1 Permitted unprote
B4 O N L I N E V E R S I O N Section 14: Res
ONLINE VERSION B4 See paras 14.5 and 14.6
B4ONLINE VERSION Table 14.2 Class D-s3, d2 pl
ONLINE VERSION B5 Requirement B5: Access and faci
B5 O N L I N E V E R S I O N Section 15: Veh
ONLINE VERSION B5 See para 15.1
B5ONLINE VERSION Buildings fitted with fire mai
ONLINE VERSION B5 See paras 15.8 and 15.9 Ove
B5ONLINE VERSION SeeSepearpaa1r5a.1015.10 Fir
ONLINE VERSION Section 16: Fire mains and hydra
B5ONLINE VERSION Provision of private hydrants
ONLINE VERSION B5 Section 17: Access to buildings
B5ONLINE VERSION Provision of firefighting shaf
ONLINE VERSION B5 See para 17.2 a. Any buildin
B5ONLINE VERSION See para 17.8 With sprinkler
ONLINE VERSION Design and construction of firef
B5 O N L I N E V E R S I O N Section 18: Ven
ONLINE VERSION B5 18.10 Outlets should not be p
B5ONLINE VERSION Construction of outlet ducts o
ONLINE VERSION Regulation 38: Fire safety infor
R38 O N L I N E V E R S I O N Section 19: Fi
ONLINE VERSION Additional information for compl
R38ONLINE VERSION xiii. Emergency contro
ONLINE VERSION Appendix A: Key terms A
A ONLINE Common balcony A walkway, open t
ONLINE VERSION A · Any part of a roof pitched a
A ONLINE Inner room Room from which escap
ONLINE VERSION A NOTE: If the door is in a cavi
A ONLINE VERSION NOTE: The parking area
ONLINE VERSION B Appendix B: Performance of mate
B ONLINE VERSION Products Regulation or l
ONLINE VERSION Table B1 Reaction to fire clas
B ONLINE VERSION B13 For the purposes of
ONLINE VERSION B B18 This document uses the Eur
B ONLINE VERSION B23 Fire resistance is m
ONLINE VERSION B Table B3 Continued Part of b
B ONLINE VERSION Table B3 Continued Par
ONLINE VERSION Table B3 Continued B Part of
B Table B3 Continued Part of building 21
ONLINE VERSION Table B4 Minimum periods of fi
B Table B4 Continued Purpose group of buildin
ONLINE VERSION B Application of the fire resist
B ONLINE VERSION Table B5 Limitations on
ONLINE VERSION Table B5 Continued B Positio
C ONLINE VERSION Appendix C: Fire doorsets
ONLINE VERSION C a. A fusible link, but
C ONLINE VERSION C14 Recommendations for
ONLINE VERSION C Table C1 Continued Position
D ONLINE VERSION Appendix D: Methods of meas
ONLINE VERSION D Table D1 Floor space factors(
D ONLINE VERSION Travel distance D3 Trave
ONLINE VERSION Building dimensions D Internal
D ONLINE VERSION Highest point of roof s
ONLINE VERSION D Building three storeys Second fl
D ONLINE VERSION Free area of smoke ventil
ONLINE VERSION Appendix E: Sprinklers Sprinkl
E ONLINE VERSION Design of sprinkler syste
ONLINE VERSION Appendix F: Standards referred t
F ONLINE BS EN 13501-3 Classificat
ONLINE VERSION F BS 5255 Specification for ther
G ONLINE VERSION Appendix G: Documents refer
ONLINE Department for Communities and Local Go
ONLINE Index A Access control Effect on esc
ONLINE Auditoria See Assembly and recreation
ONLINE BS 5499-4 5.28 BS 5499-5 Appendix C11 B
ONLINE VERSION Height of building or compa
ONLINE Common rooms Floor space factors Tabl
ONLINE Uninsulated glazed elements on escape
ONLINE Emergency control rooms Escape lighti
ONLINE VERSION Width 2.18–2.20, Table 2.3
ONLINE Firefighting lobbies Approach to firefig
ONLINE VERSION Vehicle access 15.1–15.10
ONLINE Gradient Escape routes 5.18–5.19 Ha
ONLINE I Ignition susceptibility External wa
ONLINE Latches See Fastenings Legislation Ap
ONLINE VERSION N Natural ventilation See Ven
ONLINE Phased evacuation 1.13 Alarm systems
ONLINE VERSION Storeys divided into differen
ONLINE Q Queueing areas Floor space factors
ONLINE VERSION Minimum width of escape stair
ONLINE Residential care homes 2.45 Self-cl
ONLINE VERSION Horizontal escape 2.2, 4.1–4.
ONLINE Raised storage areas 7.7 Space sepa
ONLINE Travel distance Definition Appendix A
ONLINE W Waiting rooms Floor space factors T
G ONLINE VERSION
ONLINE VERSION List of approved documents The
ONLINE VERSION The Building Regu
ONLINE MAIN CHANGES MADE BY THE 2013 AMENDMENTS
ONLINE VERSION
ONLINE VERSION C CONTENTS
ONLINE VERSION
ONLINE VERSION C USE OF GU
SITE PREPARATIONO N L I N E V E RO S I O N CONTA
SITE PREPARATO N L I N E V E R
SITE PREPARATIONO N L I N E O
SITE PREPARATO N L I N E V E R
ONLINE VERSION
ONLINE VERSION C GENERAL
ONLINE VERSION GENERAL
ONLINE VERSION C Section 1: Clear
ONLINE VERSION CLEARANCE OR TREATMENT
ONLINE VERSION C Section 2: Resis
ONLINE VERSION RESISTANCE TO CONTAMINA
ONLINE VERSION C RESISTANC
ONLINE VERSION RESISTANCE TO CONTAMINA
ONLINE VERSION C RESISTANC
ONLINE VERSION RESISTANCE TO CONTAMINA
ONLINE VERSION C RESISTANC
RESISTANCE TO CONTAMINANTS CONTAMINANTS C BR 41
ONLINE VERSION C Section 3: Subso
SUBSOIL DRAINAGE GE C Diagram 3 Subsoil drain c
ONLINE VERSION C Section 4: Floor
ONLINE VERSION FLOORS
ONLINE VERSION C FLOORS T
ONLINE VERSION FLOORS
C FLOORS Diagram 7 Typical floors exposed
ONLINE VERSION
ONLINE VERSION C WALLS Dia
ONLINE VERSION WALLS
ONLINE VERSION C WALLS Al
ONLINE VERSION WALLS
ONLINE VERSION C WALLS Dia
WALLS C Table 4 Maximum recommended exposure zo
ONLINE VERSION C WALLS De
ONLINE VERSION WALLS
ONLINE VERSION C WALLS Dia
ONLINE VERSION
ONLINE VERSION C ROOFS d.
ONLINE VERSION
C BRITISH STANDARDS REFERRED TO 118,135
ONLINE VERSION
ONLINE VERSION C OTHER DOC
ONLINE VERSION OTHER DOCUMENTS REFERRE
C OTHER DOCUMENTS REFERRED TO Foundation
ONLINE VERSION APPROVED DOCUMENTS The following
ONLINE VERSION Published by NBS, part of RIB
ONLINE VERSION The Building Regu
ONLINE VERSION MAIN CHANGES MADE BY THE 2010 A
ONLINE VERSION
ONLINE VERSION D USE OF GU
ONLINE VERSION CAVITY INSULATION
ONLINE VERSION D1 Acceptable level
ONLINE VERSION D1 Provisions meeting the perform
ONLINE VERSION D Standards referr
ONLINE VERSION APPROVED DOCUMENTS The followin
ONLINE VERSION Published by NBS, part of RIB
The Building Regulations 2010 The Building (Appro
MAIN CHANGES MADE TO THE 2003 EDITION BY INCORPOR
E Contents PAGE Introduction to amendments 20
E CONTENTS PAGE Section 5: Internal wa
CONTENTS
E CONTENTS PAGE TABLES 0.1a Dwellin
E Introduction to amendments 2004* The current
E Use of guidance THE APPROVED DOCUMENTS This d
E RESISTANCE TO THE PASSAGE OF SOUND Th
RESISTANCE TO THE PASSAGE OF SOUND
E RESISTANCE TO THE PASSAGE OF SOUND c.
RESISTANCE TO THE PASSAGE OF SOUND
E Section 0: Performance Performance standards
PERFORMANCE
E PERFORMANCE 0.9 In the Secretary
PERFORMANCE
E Section 1: Pre-completion testing Introductio
PRE-COMPLETION TESTING
E PRE-COMPLETION TESTING 1.30 As fur
PRE-COMPLETION TESTING
E Section 2: Separating walls and associated fla
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
SEPARATING WALLS AND ASSOCIATED F
SEPARATING WALLS AND ASSOCIATED FLANKING CONSTRUC
E Section 3: Separating floors and associated fl
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
SEPARATING FLOORS AND ASSOCIATED FLANKING CONSTRU
SEPARATING FLOORS AND ASSOCIATED
E Section 4: Dwelling-houses and flats formed by
DWELLING-HOUSES AND FLATS FORMED
DWELLING-HOUSES AND FLATS FORMED BY MATERIAL CHAN
DWELLING-HOUSES AND FLATS FORMED
DWELLING-HOUSES AND FLATS FORMED BY MATERIAL CHAN
DWELLING-HOUSES AND FLATS FORMED
DWELLING-HOUSES AND FLATS FORMED BY MATERIAL CHAN
E Section 5: Internal walls and floors for new b
INTERNAL WALLS AND FLOORS FOR NEW BUILDINGS
E INTERNAL WALLS AND FLOORS FOR NEW BUIL
E Section 6: Rooms for residential purposes Int
E ROOMS FOR RESIDENTIAL PURPOSES Juncti
E Section 7: Reverberation in the common interna
REVERBERATION IN THE COMMON
REVERBERATION IN THE COMMON INTERNAL PARTS OF BUI
E Section 8: Acoustic conditions in schools 8.
E Annex A: Method for calculating mass per unit
E METHOD FOR CALCULATING MASS PER UNIT A
E Annex B: Procedures for sound insulation testi
E PROCEDURES FOR SOUND INSULATION TESTIN
PROCEDURES FOR SOUND INSULATION TESTING
E Annex C: Glossary The definitions given belo
GLOSSARY
E Annex D: References D1 STANDARDS BS Series BS
REFERENCES
E Annex E: Design details approved by Robust Det
LIST OF APPROVED DOCUMENTS The following document
Published by NBS, part of RIBA Enterprises Ltd, a
The Building Regulations 2010 F Ventilati
MAIN CHANGES IN THE VENTILATION REQUIREMENTS FOR
F Contents PAGE Section 1: Introduction
F Section 1: Introduction What is an Approved Do
F would be impractical to include in full in the
F1 Section 2: The Requirements 2.1 This Appro
THE REQUIREMENTS
F1 THE REQUIREMENTS LIMITATION ON REQUIREMEN
F1 Section 3: General guidance Key terms 3.1 T
F1 GENERAL GUIDANCE Equivalent area is a me
GENERAL GUIDANCE
F1 GENERAL GUIDANCE 3.7 BCBs are authori
GENERAL GUIDANCE
F1 GENERAL GUIDANCE The Workplace (Health, S
F1 Section 4: Introduction to the provisions Perf
F1 INTRODUCTION TO THE PROVISIONS 4.12 It
INTRODUCTION TO THE PROVISIONS
F1 INTRODUCTION TO THE PROVISIONS 1 Pa pres
INTRODUCTION TO THE PROVISIONS
F1 INTRODUCTION TO THE PROVISIONS 4.46 In
F1 Section 5: New dwellings Introduction to provi
F1 NEW DWELLINGS Ventilation rates 5.4 Th
NEW DWELLINGS
F1 NEW DWELLINGS Diagram 2b Single-sided ven
NEW DWELLINGS
F1 NEW DWELLINGS Table 5.2a System 1 – Backg
NEW DWELLINGS
F1 NEW DWELLINGS Table 5.2b System 2 – Passi
NEW DWELLINGS
F1 NEW DWELLINGS Table 5.2c System 3 – Conti
NEW DWELLINGS
F1 NEW DWELLINGS Table 5.2d System 4 – Conti
NEW DWELLINGS
F1 NEW DWELLINGS Diagram 3 Two habitable roo
F1 Section 6: New buildings other than dwellings
F1 NEW BUILDINGS OTHER THAN DWELLINGS Table
NEW BUILDINGS OTHER THAN DWELLINGS
F1 NEW BUILDINGS OTHER THAN DWELLINGS Table
NEW BUILDINGS OTHER THAN DWELLINGS
F1 NEW BUILDINGS OTHER THAN DWELLINGS Ventil
F1 Section 7: Work on existing buildings General
F1 WORK ON EXISTING BUILDINGS 7.10 Guidan
F1 Section 8: Standards and other publications St
F1 STANDARDS AND OTHER PUBLICATIONS Departm
F1 Appendix A: Performance-based ventilation Intr
F1 PERFORMANCE-BASED VENTILATION As a guide
PERFORMANCE-BASED VENTILATION
F1 PERFORMANCE-BASED VENTILATION exceed the
F1 Appendix B: Purge ventilation Introduction Ade
F1 PURGE VENTILATION Further information The
F1 Appendix C: Example calculations for ventilati
F1 EXAMPLE CALCULATIONS FOR VENTILATION SIZI
EXAMPLE CALCULATIONS FOR VENTILATION SIZING FOR D
F1 EXAMPLE CALCULATIONS FOR VENTILATION SIZI
EXAMPLE CALCULATIONS FOR VENTILATION SIZING FOR D
F1 EXAMPLE CALCULATIONS FOR VENTILATION SIZI
F1 Appendix D: Minimising ingress of external pol
MINIMISING INGRESS OF EXTERNAL PO
F1 Index A Access for maintenance 5.2, 6.6–6.7,
F1 INDEX I Indoor air relative humidity Ta
INDEX
LIST OF APPROVED DOCUMENTS The following document
Published by NBS, part of RIBA Enterprises Ltd, a
ONLINE VERSION The Building Regulations
ONLINE VERSION MAIN CHANGES IN THE 2015 EDITION
ONLINE VERSION
ONLINE VERSION G CONTENTS
ONLINE VERSION
ONLINE VERSION G INTRODUCT
ONLINE VERSION
G General guidance Key terms The following are
ONLINE VERSION GENERAL GUIDANCE
ONLINE VERSION G GENERAL G
GENERAL GUIDANCE NCE G Competent person self-ce
ONLINE VERSION G GENERAL G
ONLINE VERSION GENERAL GUIDANCE
ONLINE VERSION G1 COLD WATER
ONLINE VERSION COLD WATER SUPPLY
ONLINE VERSION G1 COLD WATER
ONLINE VERSION WATER EFFICIENCY
ONLINE VERSION G2 WATER EFFI
ONLINE VERSION WATER EFFICIENCY
ONLINE VERSION G3 HOT WATER
HOT WATER SUPPLY AND SYSTEMS
ONLINE VERSION G3 HOT WATER
HOT WATER SUPPLY AND SYSTEMS
ONLINE VERSION G3 HOT WATER
HOT WATER SUPPLY AND SYSTEMS
G3 HOT WATER SUPPLY AND SYSTEMS
ONLINE VERSION HOT WATER SUPPLY AND SY
ONLINE VERSION G3 HOT WATER
ONLINE VERSION HOT WATER SUPPLY AND SY
ONLINE VERSION G4 SANITARY C
ONLINE VERSION SANITARY CONVENIENCES A
ONLINE VERSION G4 SANITARY C
ONLINE VERSION SANITARY CONVENIENCES A
ONLINE VERSION G5 BATHROOMS
BATHROOMS G5 Guidance Performance In the Secreta
ONLINE VERSION G6 FOOD PREPA
ONLINE VERSION FOOD PREPARATION AREAS
ONLINE VERSION G Appendix A – Wat
ONLINE VERSION APPENDIX A – WATER EFFI
ONLINE VERSION G APPENDIX
ONLINE VERSION APPENDIX A – WATER EFFI
ONLINE VERSION G APPENDIX
ONLINE VERSION APPENDIX A – WATER EFFI
ONLINE VERSION G APPENDIX
APPENDIX A – WATER EFFICIENCY CALCULATOR FOR NEW
ONLINE VERSION G APPENDIX
ONLINE VERSION
ONLINE VERSION G APPENDIX
ONLINE VERSION
ONLINE VERSION G APPENDIX
ONLINE VERSION
ONLINE VERSION G INDEX E
ONLINE VERSION INDEX
ONLINE VERSION LIST OF APPROVED DOCUMENTS The f
ONLINE VERSION Published by NBS, part of RIB
The Building Regulations 2010 Drainage and wast
MAIN CHANGES IN THE 2015 EDITION This approved do
H Contents PAGE Use of guidance
H CONTENTS PAGE Design and construction
CONTENTS
H Use of guidance THE APPROVED DOCUMENTS This d
USE OF GUIDANCE
H1 FOUL WATER DRAINAGE The Requirement T
H1 Section 1: Sanitary pipework 1.1 The pr
H1 SANITARY PIPEWORK Diagram 2 Branch conn
SANITARY PIPEWORK
H1 SANITARY PIPEWORK 1.20 If the figure
SANITARY PIPEWORK
H1 SANITARY PIPEWORK Workmanship 1.37 G
H1 Section 2: Foul drainage 2.1 This secti
H1 FOUL DRAINAGE 2.17 Sewers (serving m
FOUL DRAINAGE
H1 FOUL DRAINAGE Table 5 Flow rates from d
FOUL DRAINAGE
H1 FOUL DRAINAGE flexible filler and at le
FOUL DRAINAGE
H1 FOUL DRAINAGE Table 12 Minimum dimensio
FOUL DRAINAGE
H1 FOUL DRAINAGE 2.61 Water test – For
H1 Appendix H1-A: Additional guidance for larger
H1 ADDITIONAL GUIDANCE FOR LARGER BUILDINGS
H1 Appendix H1-B: Repairs, alterations and discon
REPAIRS, ALTERATIONS AND DISCONTI
H1 Appendix H1-C: Adoption of sewers and connecti
H1 ADOPTION OF SEWERS AND CONNECTION TO PUB
WASTEWATER TREATMENT SYSTEMS AND CESSPOOLS
H2 GUIDANCE i. avoid overloading of the
GUIDANCE
H2 GUIDANCE Ground conditions 1.31 Well
GUIDANCE
H2 GUIDANCE Diagram 3 Typical horizontal fl
GUIDANCE
H2 GUIDANCE Greywater and rainwater storag
H2 Appendix H2-A: Maintenance of wastewater treat
MAINTENANCE OF WASTEWATER TREATME
RAINWATER DRAINAGE
H3 GUIDANCE Introduction to provisions 0.1
GUTTERS AND RAINWATER PIPES
H3 GUTTERS AND RAINWATER PIPES 1.10 The
H3 Section 2: Drainage of paved areas 2.1
H3 DRAINAGE TO PAVED AREAS 2.3 Gradie
H3 Section 3: Surface water drainage 3.1 T
H3 SURFACE WATER DRAINAGE Materials for pi
SURFACE WATER DRAINAGE
H4 BUILDING OVER SEWERS The Requirement
GUIDANCE
H4 GUIDANCE 1.12 Where the drain or sew
SEPARATE SYSTEMS OF DRAINAGE
H5 GUIDANCE Provision where separate sewer
SOLID WASTE STORAGE
H6 GUIDANCE Domestic developments Capacit
GUIDANCE
H Standards referred to H1 BS 65:1991 Specifica
STANDARDS REFERRED TO
H STANDARDS REFERRED TO BS 5911-120:1989
STANDARDS REFERRED TO
H Other publications referred to H1 Water Regu
LIST OF APPROVED DOCUMENTS The following document
Published by NBS, part of RIBA Enterprises Ltd, a
The Building Regulations 2010 J Combustion
MAIN CHANGES IN THE 2010 EDITION Section 1 New gu
J Contents PAGE What is an Approved Document?
J CONTENTS PAGE Section 3: Additional prov
J What is an Approved Document? This document ha
J WHAT IS AN APPROVED DOCUMENT? • Person
J The requirements This Approved Document, whic
J THE REQUIREMENTS There are other classes
THE REQUIREMENTS
J THE REQUIREMENTS Maintenance The guidance
COMBUSTION APPLIANCES AND FUEL STORAGE SYSTEMS
J Section 0: General guidance Introduction to th
GENERAL GUIDANCE
J GENERAL GUIDANCE 10. A draught break is
GENERAL GUIDANCE
J GENERAL GUIDANCE Diagram 5 Fireplace rece
GENERAL GUIDANCE
J GENERAL GUIDANCE 37. The rated heat outp
J Section 1: Provisions which apply generally to
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
J Section 2: Additional provisions for appliance
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
J Section 3: Additional provisions for gas burnin
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
J Section 4: Additional provisions for oil burnin
ADDITIONAL PROVISIONS FOR OIL BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR OIL BUR
ADDITIONAL PROVISIONS FOR OIL BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR OIL BUR
ADDITIONAL PROVISIONS FOR OIL BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR OIL BUR
J Section 5: Provisions for liquid fuel storage a
J PROVISIONS FOR LIQUID FUEL STORAGE AND SU
PROVISIONS FOR LIQUID FUEL STORAGE AND SUPPLY
J PROVISIONS FOR LIQUID FUEL STORAGE AND SU
PROVISIONS FOR LIQUID FUEL STORAGE AND SUPPLY
J Appendix A: Checklist for checking and testing
APPENDIX A
J Appendix B: Opening areas of large or unusual
J Appendix C: Example calculation of the ventila
J Appendix D: Example calculation of the ventilat
J Appendix E: Methods of checking compliance with
J APPENDIX E Relined flues E7 A flue whi
APPENDIX E
J Appendix F: Assessing air permeability of olde
J Appendix G: European chimney designations G1
J APPENDIX G Table G2 Pressure classes Pres
J Appendix H: Addresses ACE (Amalgamated Chimne
J Standards referred to BS 41:1973 (1998) Speci
STANDARDS REFERRED TO
J Other publications referred to Government App
J Index A Access Appliances 1.60 F
J INDEX Fireplace openings Appendix B,
INDEX
LIST OF APPROVED DOCUMENTS The following document
Published by NBS, part of RIBA Enterprises Ltd, a
The Building Regulations 2010 J Combustio
MAIN CHANGES IN THE 2010 EDITION Section 1 New gu
J Contents PAGE What is an Approved Document?
J CONTENTS PAGE Section 3: Additional prov
J What is an Approved Document? This document ha
J WHAT IS AN APPROVED DOCUMENT? • Person
J The requirements This Approved Document, whic
J THE REQUIREMENTS There are other classes
THE REQUIREMENTS
J THE REQUIREMENTS Maintenance The guidance
COMBUSTION APPLIANCES AND FUEL STORAGE SYSTEMS
J Section 0: General guidance Introduction to th
GENERAL GUIDANCE
J GENERAL GUIDANCE 10. A draught break is
GENERAL GUIDANCE
J GENERAL GUIDANCE Diagram 5 Fireplace rece
GENERAL GUIDANCE
J GENERAL GUIDANCE 37. The rated heat outp
J Section 1: Provisions which apply generally to
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
PROVISIONS WHICH APPLY GENERALLY TO COMBUSTION IN
PROVISIONS WHICH APPLY GENERALLY
J Section 2: Additional provisions for appliance
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
ADDITIONAL PROVISIONS FOR APPLIANCES BURNING SOLI
ADDITIONAL PROVISIONS FOR APPLIAN
J Section 3: Additional provisions for gas burnin
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR GAS BUR
ADDITIONAL PROVISIONS FOR GAS BURNING APPLIANCES
J Section 4: Additional provisions for oil burnin
ADDITIONAL PROVISIONS FOR OIL BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR OIL BUR
ADDITIONAL PROVISIONS FOR OIL BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR OIL BUR
ADDITIONAL PROVISIONS FOR OIL BURNING APPLIANCES
ADDITIONAL PROVISIONS FOR OIL BUR
J Section 5: Provisions for liquid fuel storage a
J PROVISIONS FOR LIQUID FUEL STORAGE AND SU
PROVISIONS FOR LIQUID FUEL STORAGE AND SUPPLY
J PROVISIONS FOR LIQUID FUEL STORAGE AND SU
PROVISIONS FOR LIQUID FUEL STORAGE AND SUPPLY
J Appendix A: Checklist for checking and testing
APPENDIX A
J Appendix B: Opening areas of large or unusual
J Appendix C: Example calculation of the ventila
J Appendix D: Example calculation of the ventilat
J Appendix E: Methods of checking compliance with
J APPENDIX E Relined flues E7 A flue whi
APPENDIX E
J Appendix F: Assessing air permeability of olde
J Appendix G: European chimney designations G1
J APPENDIX G Table G2 Pressure classes Pres
J Appendix H: Addresses ACE (Amalgamated Chimne
J Standards referred to BS 41:1973 (1998) Speci
STANDARDS REFERRED TO
J Other publications referred to Government App
J Index A Access Appliances 1.60 F
J INDEX Fireplace openings Appendix B,
INDEX
LIST OF APPROVED DOCUMENTS The following document
Published by NBS, part of RIBA Enterprises Ltd, a
ONLINE VERSION The Building Re
ONLINE VERSION Main changes in the 2013 editi
ONLINE VERSION The approved documents What
ONLINE VERSION Where you can get further help
ONLINE VERSION The Building Regulations
ONLINE VERSION Notification of work M
ONLINE VERSION Contents The approved docu
ONLINE VERSION Handrails for ramps
ONLINE VERSION Section 7: Manifestation of gl
ONLINE VERSION Approved Document K: Protectio
ONLINE VERSION this may be the case
K1 Stairs and ladders Section 1: Stairs and la
K1 Stairs and ladders ONLINE VERSI
VERSION Stairs and ladders ONLINE See para
K1 Stairs and ladders ONLINE VERSION See
ONLINE VERSION Stairs and ladders
K1 Stairs and ladders ONLINE VERSI
ONLINE VERSION Stairs and ladders K1 For build
K1 Stairs and ladders ONLINE See paras 1.25–1
ONLINE VERSION Stairs and ladders 1.30 The co
K1 Stairs and ladders ONLINE VERSI
K1 Stairs and ladders ONLINE VERSI
Stairs and ladders K1 For buildings other than
K1 O N L I N E V E R S I O N Ramps Se
O N L I N E V E R S I O N K1 Ramps Con
K1 Ramps ONLINE VERSION Width of
O N L I N E V E R S I O N K1 Ramps For
K2 O N L I N E V E R S I O N
K2 Protection from falling Building Category a
K3 O N L I N E V E R S I O N
O N L I N E V E R S I O N K3
K3 Vehicle barriers and loading bays See para
K4 O N L I N E V E R S I O N
Pro
K4 Protection against impact with glazing
O N L I N E V E R S I O N K4
K4 Protection against impact with glazing
K5.1 ONLINE VERSION Prote
K5.1 ONLINE VERSION
K5.1 ONLINE VERSION Prote
K5.2 Manifestation o
K5.2 ONLINE VERSION
K5.2 ONLINE Manifest
K5.3 Safe opening and closing of windows etc. R
K5.3 ONLINE VERSION
K5.4 ONLINE VERSION
K5.4 Safe access fo
K5.4 ONLINE VERSION
K5.4 ONLINE Safe ac
O N L I N E V E R S I O N K6
K6 O N L I N E V E R S I O N
ONLINE VERSION Protection against impact from an
K6 Protection against impact from and trapping by
ONLINE VERSION A
A Appendix A ONLINE VERSION Ramp A slope st
ONLINE VERSION B
ONLINE Index Index A Access routes 0.4, 1
ONLINE I Impact, protection from D
ONLINE VERSION Index V Vehicle barriers Pag
List of Approved Documents The following docume
ONLINE VERSION Published by NBS, part of RIBA
ONLINE VERSION The Building Regulations 20
ONLINE VERSION Main changes in the 2010 editio
O N L I N E V E R S I O N The approved documen
O N L I N E V E R S I O N Where you can get fu
O N L I N E V E R S I O N The Building Regulat
O N L I N E V E R S I O N Notification of work
ONLINE VERSION Contents K1 The approved
ONLINE VERSION Section 3: Quality of construct
O N L I N E V E R S I O N L1A Approved Document
L1AO N L I N E V E R S I O N Energy performanc
O N L I N E V E R S I O N Section 1: The requi
L1AONLINE VERSION Demonstrating compliance 1.3
O N L I N E V E R S I O N Section 2: Design st
L1AONLINE VERSION 2.4 The TER is calculated
ONLINE VERSION KL1A 2.6 The TFEE rate is calc
L1AONLINE VERSION iii. on small developm
ONLINE VERSION 2.11 Regulation 27A of the Bu
L1AONLINE VERSION submitted to the BCB before
ONLINE VERSION KL1A NOTE: When an aver
L1AO N L I N E V E R S I O N Consideration of
ONLINE VERSION KL1A 2.24 Regulation 25A requir
L1AONLINE VERSION Conservatories and porches
ONLINE VERSION KL1A The U-value of th
L1AONLINE VERSION Criterion 3 – Limiting the e
O N L I N E V E R S I O N Section 3: Quality o
L1AONLINE VERSION 3.5 When calculating the D
ONLINE VERSION KL1A Thermal bridges 3.9 The b
L1AONLINE VERSION Air permeability and pressur
ONLINE VERSION KL1A 3.18 The specific dwelling
L1AONLINE VERSION Commissioning 44. (1) This
ONLINE VERSION KL1A 3.29 Where an approved ins
L1AO N L I N E V E R S I O N Section 4: Provid
O N L I N E V E R S I O N Section 5: Model des
L1AONLINE VERSION Table 4 Summary of concurr
O N L I N E V E R S I O N Appendix A: Key term
L1AONLINE VERSION Dwelling type is the partic
O N L I N E V E R S I O N L1A Appendix B: Types
L1AO N L I N E V E R S I O N Appendix C: Repor
ONLINE VERSION KL1A 5. The report should hig
L1AO N L I N E V E R S I O N Appendix D: Docum
O N L I N E V E R S I O N Appendix E: Standard
L1AO N L I N E Index A Air permeability
ONLINE Dwelling Fabric Energy Efficiency (DFEE)
L1A P ONLINE Party walls 3.3–3.8 U-va
ONLINE VERSION List of approved documents
ONLINE VERSION Published by NBS, part of RIBA E
The Building Regulations 2010 L1B Conservation o
MAIN CHANGES IN THE 2010 EDITION 1. This Approve
L1B Contents PAGE Section 1: Introduction
L1B Section 1: Introduction What is an Approved D
INTRODUCTION
L1B Section 2: The requirements 2.1 This Appr
THE REQUIREMENTS
L1B Section 3: General guidance Key terms 3.1
GENERAL GUIDANCE
L1B GENERAL GUIDANCE Historic and traditional
GENERAL GUIDANCE
L1B GENERAL GUIDANCE Materials and workmanship
L1B Section 4: Guidance relating to building work
L1B GUIDANCE RELATING TO BUILDING WORK and 3.1
GUIDANCE RELATING TO BUILDING WORK
L1B GUIDANCE RELATING TO BUILDING WORK Roof Wi
GUIDANCE RELATING TO BUILDING WORK
L1B Section 5: Guidance on thermal elements 5.1
GUIDANCE ON THERMAL ELEMENTS
L1B GUIDANCE ON THERMAL ELEMENTS RETAINED THERM
L1B Section 6: Consequential improvements to ener
L1B Section 7: Providing information 7.1 On c
L1B Appendix A: Work to thermal elements 1 Where
L1B WORK TO THERMAL ELEMENTS Table A1 Cost-effe
WORK TO THERMAL ELEMENTS
L1B Appendix B: Documents referred to BRE www.bre
L1B Appendix C: Standards referred to BS EN ISO
L1B Index A Accredited construction details
INDEX
L1B
LIST OF APPROVED DOCUMENTS The following document
The Building Regulations 2010, Approved Documents
ONLINE VERSION The Building Regulations 20
ONLINE VERSION Main changes in the 2013 editio
ONLINE VERSION The approved documents What i
ONLINE VERSION Where you can get further help
ONLINE VERSION The Building Regulations Th
ONLINE VERSION Notification of work M
ONLINE VERSION Contents The approved docume
ONLINE VERSION Section 3: Quality of construct
ONLINE VERSION L2A Approved Document L2A: Conse
ONLINE VERSION Energy performance certificates
ONLINE VERSION Section 1: The requirements L2
L2AONLINE VERSION Demonstrating compliance 1.3
ONLINE VERSION Section 2: Design standards R
L2AONLINE VERSION 2.4 From time to time furt
ONLINE VERSION KL21A should take account of t
L2AONLINE VERSION NOTE: This design stage cal
ONLINE VERSION KL21A assess the role LZC tech
L2AONLINE VERSION 2.18 Regulation 25A require
ONLINE VERSION KL21A 2.22 Similarly, the desig
L2AONLINE VERSION Modular and portable buildi
ONLINE VERSION KL21A Approved Document L2B. I
L2AONLINE VERSION 2.35 When an incoming occup
ONLINE VERSION KL21A The U-value of
L2AONLINE VERSION Limiting services efficienci
ONLINE VERSION KL21A Centralised switching of
L2AONLINE VERSION NOTE: In double-height indu
ONLINE VERSION Section 3: Quality of construct
L2AONLINE VERSION 3.7 Ways of demonstrating
ONLINE VERSION KL21A 3.11 The approved circum
L2AONLINE VERSION 3.13 Compliance with the re
ONLINE VERSION KL21A specific circu
L2AONLINE VERSION Air leakage testing of ductw
ONLINE VERSION Section 4: Providing informatio
L2AONLINE VERSION Section 5: Model designs
ONLINE VERSION KL21A Table 5 Summary of conc
L2AONLINE VERSION Appendix A: Key terms and ab
ONLINE VERSION KL21A There should be no perma
L2AONLINE VERSION Fixed building services mea
ONLINE VERSION L2A Appendix B: Types of work co
L2AONLINE VERSION Appendix C: Buildings that a
ONLINE VERSION Appendix D: Reporting evidence
L2AONLINE VERSION It is expected that low and
ONLINE VERSION Appendix E: Documents referred
L2AONLINE VERSION Appendix F: Standards referr
ONLINE Index A Agricultural buildings 2.36,
L2A D ONLINE Design flexibility 1.5, 2.17,
ONLINE VERSION KL21A N Notice of completion o
L2A T ONLINE VERSION Target CO Emission
ONLINE VERSION List of approved documents
ONLINE VERSION Published by NBS, part of RIBA E
ONLINE VERSION The Building Regulations 20
ONLINE MAIN CHANGES IN THE 2010 EDITION 1. This
O N L I N E V E R S I O N L2B C
L2B O N L I N E V E R S I O N S
INTRODUCTION O N L I N E V E R S I O N
L2B O N L I N E V E R S I O N S
O N L I N E
L2B O N L I N E V E R S I O N S
O N L I N E
L2B GENERAL GUIDOANCEL I N E V E R S I O N c.
O N L I N E
L2B GENERAL GUIDOANCEL I N E V E R S I O N a.
O N L I N E
L2B O N L I N E V E R S I O N S
O N L I N E
L2B GUIDANCE RELOATNINGLTIONBEUILDVINEG RWOSRIK
O N L I N E
L2B GUIDANCE RELOATNINGLTIONBEUILDVINEG RWOSRIK
O N L I N E
L2B GUIDANCE RELOATNINGLTIONBEUILDVINEG RWOSRIK
O N L I N E V E R S I O N L2B S
L2B GUIDANCE ONOTHNERLMAI LNEELEMVENETSR S I O
O N L I N E
L2B O N L I N E V E R S I O N S
O N L I N E
L2B O N L I N E V E R S I O N S
O N L I N E V E R S I O N L2B A
L2B O N L I N E V E R S I O N A
O N L I N E V E R S I O N L2B I
L2B INDEX O N L I N E V E R S I O N R
ONLINE VERSION LIST OF APPROVED DOCUMENTS The f
ONLINE VERSION Published by NBS, part of RIBA
ONLINE VERSION The Building Regulations 20
ONLINE VERSION Main changes in the 2015 editio
ONLINE VERSION Theisatpopfraopvperdodvoedcudmo
ONLINE VERSION Where you can get further help
ONLINE VERSION The Building Regulations Th
ONLINE VERSION Notification of work Mo
ONLINE VERSION Contents The approved docume
ONLINE VERSION Section 2A: Approach to the dwe
ONLINE VERSION Section 0: Approved Document M
ONLINE VERSION The Equality Act 2010 and Equa
ONLINE VERSION Requirement M4(1): Category 1 –
M4(1) O N L I N E V E R S I O N Section 1:
ONLINE VERSION M4(1) c. Every flight
M4(1)ONLINE VERSION Communal lifts and stairs
ONLINE VERSION M4(1) Section 1B: Private entra
M4(1)ONLINE VERSION Table 1.1 Minimum width
ONLINE VERSION M4(1) Notes:
M4(2) O N L I N E V E R S I O N Optional re
ONLINE VERSION M4(2) Section 2: Category 2 – Ac
M4(2)ONLINE VERSION 2.9 An approach route fo
ONLINE VERSION M4(2) e. Every flight
M4(2)ONLINE VERSION d. Where a dropp
ONLINE VERSION M4(2) Other communal doors 2.15
M4(2) O N L I N E V E R S I O N Section 2B:
ONLINE VERSION M4(2) Circulation areas and int
M4(2)ONLINE VERSION NOTE 2: Double do
ONLINE VERSION M4(2) a
M4(2)ONLINE VERSION b 1100mm 750mm 350mm
ONLINE VERSION M4(2) 1450mm 450mm 1000mm
M4(2)ONLINE VERSION 2150mm 450mm 1900mm
ONLINE VERSION M4(3) Optional requirement M4(3)
M4(3) O N L I N E V E R S I O N Section 3:
ONLINE VERSION M4(3) 3.9 An accessible step-f
M4(3)ONLINE VERSION Gradient
ONLINE VERSION M4(3) Car parking and drop-off
M4(3)ONLINE VERSION h. A minimum 200mm nib i
ONLINE VERSION M4(3) b. The lift is equivalen
M4(3) O N L I N E V E R S I O N Section 3B:
ONLINE VERSION M4(3) n 1500mm clear width
M4(3)ONLINE VERSION h. The door is located r
ONLINE VERSION M4(3) Obstruction 2m max. 300m
M4(3)ONLINE VERSION d. In wheelchair adaptab
ONLINE VERSION M4(3) b. Future provi
M4(3)ONLINE VERSION Private stairs and change
ONLINE VERSION M4(3) b. Drawings demonstrate
M4(3)ONLINE VERSION 3.34 Where the dwelling i
ONLINE VERSION M4(3) d. A principal double b
M4(3)ONLINE VERSION Sanitary facilities Genera
ONLINE VERSION M4(3) Table 3.5 Summary of min
M4(3)ONLINE VERSION 350mm 1000mm 750mm
ONLINE VERSION M4(3) 3.39 Where the dwelling i
M4(3)ONLINE VERSION 1650mm 450mm
ONLINE VERSION M4(3) 3.40 Where the dwelling p
M4(3)ONLINE VERSION Bathroom facilities 3.41
ONLINE VERSION M4(3) 2600mm
M4(3)ONLINE VERSION 2600mm 1200mm 8
ONLINE VERSION M4(3) 3100mm 1000mm 800mm
M4(3) ONLINE VERSION c. Kitchen appl
ONLINE VERSION Appendix A: Key terms A T
A ONLINE Following edge (of door) The surf
ONLINE VERSION Standard parking bay A parking
B ONLINE VERSION Appendix B: Standards refer
ONLINE VERSION Appendix C: Other documents ref
D ONLINE VERSION Appendix D: Furniture
ONLINE VERSION Index Note:
ONLINE E entrances see communal entrances; pri
ONLINE VERSION stepped approach Category
ONLINE VERSION List of approved documents The
ONLINE VERSION Published by NBS, part of RIBA E
ONLINE VERSION The Building Regulati
ONLINE VERSION MAIN CHANGES IN THE 2015 EDITION
ONLINE VERSION M Contents
M CONTENTS O N L I N E V E R S I O N PAG
CONTENTS O N L I N E V E R S I O N
ONLINE VERSION O
ONLINE VERSION M Use of gui
M USE OF GUIDOANCEL I N E V E R S I O N
USE OF GUIDANCEO N L I N E V E R S I O N
M ACCESS TO OANND ULSIENOFEBUILDINGS VERS
ONLINE VERSION M A
M ACCESS TO OANND ULSIENOFEBUVILDEINRGS I
M ONLINE VERSION Section 0: Gener
M GENERAL GUOIDNANLCEI N E V E R S I O N
ONLINE VERSION M G
M GENERAL GUOIDNANLCEI N E V E R S I O N
ONLINE VERSION M G
M1/M2 O N L I N E V E R S I O N Sec
O N L I N E
M1/M2 ACCESSTOOBUNILDLINIGNSOETHVERETRHASNDIWOEN
O N L I N E
M1/M2 ACCESSTOOBUNILDLINIGNSOETHVERETHRASNDIWOEN
O N L I N E
M1/M2 ACCESSTOOBUNILDLINIGNSOETHVERETHRASNDIWOEN
O N L I N E
M1/M2 O N L I N E V E R S I O N Sec
O N L I N E
M1/M2 ACCESS INTO BNUILDINGSEOTVHERRTHSANI ODWNE
O N L I N E
M1/M2 ACCESS INTO BNUILDINGSEOTVHERRTHSANI ODWNE
O N L I N E
M1/M2 HORIZONTALOANDLVEIRNTICEALVCIERCRULSATIONN
HORIZONTAL AND VERTICAL CIRCULATION IN BUILDINGS
M1/M2 HORIZONTALOANDLVEIRNTICEALVCIERCRULSATIONN
HORIZONTAL AND VERTICAL CIRCULATION IN BUILDINGS
M1/M2 HORIZONTALOANDLVEIRNTICEALVCIERCRULSATIONN
HORIZONTAL AND VERTICAL CIRCULATION IN BUILDINGS
M1/M2 HORIZONTALOANDLVEIRNTICEALVCIERCRULSATIONN
HORIZONTAL AND VERTICAL CIRCULATION IN BUILDINGS
M1 O N L I N E V E R S I O N S
O N L I N E
M1 FACILITIES IN BOUILNDILNGI SNOETHEVR ETHRA
O N L I N E
M1 FACILITIES IN BOUILNDILNGI SNOETHEVR ETHRA
O N L I N E
M1 FACILITIES IN BOUILNDILNGI SNOETHEVR ETHRA
O N L I N E
M1 FACILITIES IN BOUILNDILNGI SNOETHEVR ETHRA
O N L I N E
M1/M3 SANITARY ACOCONMLMOI NDAETIONVINEBRUISLDIN
SANITARY ACCOMMODATION IN BUILDINGS
M1/M3 SANITARY ACOCONMLMOI NDAETIONVINEBRUISLDIN
SANITARY ACCOMMODATION IN BUILDINGS
M1/M3 SANITARY ACOCONMLMOI NDAETIONVINEBRUISLDIN
SANITARY ACCOMMODATION IN BUILDINGS
M1/M3 SANITARY ACOCONMLMOI NDAETIONVINEBRUISLDIN
SANITARY ACCOMMODATION IN BUILDINGS
M1/M3 SANITARY ACOCONMLMOI NDAETIONVINEBRUISLDIN
SANITARY ACCOMMODATION IN BUILDINGS
M1/M3 SANITARY ACOCONMLMOI NDAETIONVINEBRUISLDIN
ONLINE VERSION M S
M ONLINE VERSION Other publi
OTHER PUBLICATIONS RLEIFENRREDVTOE R S I O N
M ONLINE VERSION
ONLINE VERSION M Index A
M INDEX O N L I N E V E R S I O N Co
INDEX O N L I N E V E R S I O N
M INDEX O N L I N E V E R S I O N Ha
INDEX O N L I N E V E R S I O N
M INDEX O N L I N E V E R S I O N S
INDEX O N L I N E V E R S I O N
M INDEX O N L I N E V E R S I O N Vi
ONLINE VERSION LIST OF APPROVED DOCUMENTS The f
ONLINE VERSION Published by NBS, part of RIBA
ONLINE VERSION The Building Re
ONLINE VERSION Main changes in the 2013 editi
ONLINE VERSION The approved documents What
ONLINE VERSION Where you can get further help
ONLINE VERSION The Building Regulations
ONLINE VERSION Notification of work M
ONLINE VERSION Contents The approved docu
ONLINE VERSION Approved Document P: Electrica
P1 Design and installation ONLINE
P1 Design and installation ONLINE
P1 Application of Part P ONLINE VER
P1 Application of Part P ONLINE VER
O N L I N E V E R S I O N P1
P1 Certification, inspection and testing
ONLINE VERSION A
B ONLINE VERSION Append
List of Approved Documents The following docume
ONLINE VERSION Published by NBS, part of RIBA
The Building Regulations 2010 Q Security
The 2015 Edition This approved document support
The approved documents What is an approved doc
Where you can get further help If you do not und
The Building Regulations The following is a
Notification of work Most building work a
Contents The approved documents
Approved Document Q: Security Summary 0.1 T
Requirement Q1: Unauthorised access This app
Q1 Section 1: Doors General 1.1 All easil
Q1 Installation and fixing of secure doorsets 1
Q1 Section 2: Windows General 2.1 Ground f
A Appendix A: Key terms Doorset A complete
B Appendix B: Bespoke timber secure doorsets
B · PAS 10621 (non-key locking on the
C Appendix C: Documents referred to Secure
D PAS 10621 Multipoint locking assemblies. Du
List of approved documents The following docume
Published by NBS, part of RIBA Enterprises Ltd, a
ONLINE VERSION The Building Regulati
ONLINE VERSION 2016 edition This approved doc
ONLINE VERSION The approved documents What i
ONLINE VERSION Where you can get further help
ONLINE VERSION The Building Regulations Th
ONLINE VERSION Energy efficiency requirements
ONLINE VERSION Contents The approved docume
R ONLINE VERSION
ONLINE VERSION Approved Document R: Physical i
R ONLINE VERSION Requirement R1: In-
ONLINE VERSION R Section 1: In-building physica
R ONLINE VERSION –
ONLINE VERSION R Access point Network terminati
R ONLINE VERSION Network terminatio
ONLINE VERSION Appendix A: Key terms R The
R ONLINE VERSION Appendix B: Documen
ONLINE VERSION List of approved documents The
ONLINE VERSION Published by NBS, part of RIBA E
The Building Regulations 2010 APPROVED DOCUMENT
Main changes in the 2013 edition This approved d
The approved documents What is an approved docu
Where you can get further help If you do not unde
The Building Regulations The following is a h
Notification of work Most building work a
Contents The approved documents
Approved Document 7: Materials and workmanship S
7 Materials and workmanship Regulation 7 of th
Performance and limitations 7 Performance and
7 Materials Section 1: Materials 1.1 Bui
Materials 7 1.9 Some products have CE marking
7 Materials Past experience 1.18 Past experien
Workmanship 7 Section 2: Workmanship Ways o
7 Workmanship 2.10 Under regulation 45 of the
Appendix A A Appendix A: Key terms The foll
B Appendix B Appendix B: Standards referred to
Appendix C C Appendix C: Documents referred to
List of approved documents The following public
The Building Regulations 2010, Approved Documents