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<br /> Approved<br /> Document<br /> Part L 2010:<br /> special edition<br /> Technical<br /> Extra<br /> September 2011 | Issue 03<br /> In this issue:<br /> regulation anD compliance<br /> Approved Document Part L 2010 – key changes page 1<br /> and transitional provisions<br /> Target Emission Rate and Dwelling Emission Rate<br /> (SAP calculations) page 3<br /> Limiting U-values page 4<br /> Thermal Mass Parameter page 5<br /> Thermal bridging at junctions page 6<br /> Air permeability testing page 10<br /> Heat loss through party walls page 12<br /> Fixed building services <a title="Technical Extra issue 3 page 1" href="http://viewer.zmags.com/publication/3355d069?page=1"> Approved Document Part L 2010: special edition Te</a> <a title="Technical Extra issue 3 page 2" href="http://viewer.zmags.com/publication/3355d069?page=2"> foreword Welcome to this special edition of Tec</a> <a title="Technical Extra issue 3 page 3" href="http://viewer.zmags.com/publication/3355d069?page=3"> regulation anD compliance Approved Document Part</a> <a title="Technical Extra issue 3 page 4" href="http://viewer.zmags.com/publication/3355d069?page=4"> Approved Document Part L 2010 KEy changEs and t</a> <a title="Technical Extra issue 3 page 5" href="http://viewer.zmags.com/publication/3355d069?page=5"> Target Emission Rate and Dwelling Emission Rate (</a> <a title="Technical Extra issue 3 page 6" href="http://viewer.zmags.com/publication/3355d069?page=6"> regulation anD compliance Limiting U-values rEq</a> <a title="Technical Extra issue 3 page 7" href="http://viewer.zmags.com/publication/3355d069?page=7"> Thermal Mass Parameter rEquIrEmEnts The thermal </a> <a title="Technical Extra issue 3 page 8" href="http://viewer.zmags.com/publication/3355d069?page=8"> regulation anD compliance Thermal bridging at ju</a> <a title="Technical Extra issue 3 page 9" href="http://viewer.zmags.com/publication/3355d069?page=9"> Thermal bridging at junctions rEquIrEmEnts (cont</a> <a title="Technical Extra issue 3 page 10" href="http://viewer.zmags.com/publication/3355d069?page=10"> Thermal bridging at junctions rEquIrEmEnts (cont</a> <a title="Technical Extra issue 3 page 11" href="http://viewer.zmags.com/publication/3355d069?page=11"> Thermal bridging at junctions rEquIrEmEnts (cont</a> <a title="Technical Extra issue 3 page 12" href="http://viewer.zmags.com/publication/3355d069?page=12"> regulation anD compliance Air permeability testi</a> <a title="Technical Extra issue 3 page 13" href="http://viewer.zmags.com/publication/3355d069?page=13"> Air permeability testing rEquIrEmEnts (contInuEd</a> <a title="Technical Extra issue 3 page 14" href="http://viewer.zmags.com/publication/3355d069?page=14"> regulation anD compliance Heat loss through part</a> <a title="Technical Extra issue 3 page 15" href="http://viewer.zmags.com/publication/3355d069?page=15"> Heat loss through party walls rEquIrEmEnts (co</a> <a title="Technical Extra issue 3 page 16" href="http://viewer.zmags.com/publication/3355d069?page=16"> regulation anD compliance Lighting rEquIrEmEnts</a> <a title="Technical Extra issue 3 page 17" href="http://viewer.zmags.com/publication/3355d069?page=17"> Commissioning of heating and hot water systems r</a> <a title="Technical Extra issue 3 page 18" href="http://viewer.zmags.com/publication/3355d069?page=18"> regulation anD compliance Provision of informati</a> <a title="Technical Extra issue 3 page 19" href="http://viewer.zmags.com/publication/3355d069?page=19"> guiDance anD gooD practice NHBC Foundation Who s</a> <a title="Technical Extra issue 3 page 20" href="http://viewer.zmags.com/publication/3355d069?page=20"> INFoRMATIoN AND SUPPoRT Complying with Part L 20</a> <a title="Technical Extra issue 3 page 21" href="http://viewer.zmags.com/publication/3355d069?page=21"> Complying with Part L 2010 What you nEEd to do</a> <a title="Technical Extra issue 3 page 22" href="http://viewer.zmags.com/publication/3355d069?page=22"> INFoRMATIoN AND SUPPoRT FrEE** part l BrIEFIngs A</a> <a title="Technical Extra issue 3 page 23" href="http://viewer.zmags.com/publication/3355d069?page=23"> nEW sustaInaBIlIty traInIng coursEs Building new </a> <a title="Technical Extra issue 3 page 24" href="http://viewer.zmags.com/publication/3355d069?page=24"> useful contacts for technical information and adv</a>