0000031421 00000 n 7.2.24 Spandrel panels in cold roofs 8 Services 9 Finishes 10 External works Pitched roofs 7.2 7.2.10 Strutting for attic trusses and cut roofs that form a floor Strutting to attic trusses shall be provided to support the applied loads and self-weight without undue movement or distortion. 0000003277 00000 n Approved Document B states: Combustible thermal break materials should be limited in size to the minimum required to restrict the thermal bridging. g ,wENXBDMM9r5~M9?bsp/5~x_Be^2zC/+1 KC/K!R Important new roofing guidance on building and installing spandrel panels which is endorsed by the NHBC is published this week by the Trussed Rafter Association (TRA). Spandrel panels used in cold roof voids to create separation between dwellings or to form the inner leaf of gable walls should be designed, manufactured and installed to provide satisfactory performance. 0000036376 00000 n 0000039814 00000 n 0000038669 00000 n 0 . trailer <<1EFDE9269D404E1D8B57466530F7D1D5>]/Prev 135383>> startxref 0 %%EOF 118 0 obj <>stream Become a TRA member. 0000031802 00000 n Important new roofing guidance endorsed by the NHBC has been published by the Trussed Rafter Association (TRA), designed to reduce the risks, costs and waste. To help you interpret and apply the NHBC Standards we produce the following Technical Guidance Documents. As well as the latest technical information, Technical Extra will, where relevant, tell you what actions you need to take and by when. 0000036453 00000 n The guide is designed to reduce the risks, costs and waste from poor spandrel panel construction by housebuilders. 0000032945 00000 n 0000020964 00000 n timber frame spandrel panel - horizontal 47x72 timber, studs typically @600c/c, one layer of 15mm fermacell on both sides (optional 38x89 studs with 18mm fermacell . 0000028260 00000 n 7.2.24 Spandrel panels in cold roofs Spandrel panels shall provide satisfactory performance. 0000046998 00000 n Spandrel panels should be designed by the manufacturer in accordance with the building designer's details and requirements and manufactured in accordance with guidance from the Structural Timber Association (www.structuraltimber.co.uk) or Trussed Rafter Association (www.tra.org.uk). 0000041363 00000 n The guide is designed to reduce the risks, costs and waste from poor spandrel panel construction by housebuilders. 0000001356 00000 n 0000036055 00000 n Spandrel and Gable Panels. Weathering details and fixings, 2.1 The Standards and Technical Requirements, 3.2.6 Rendering, plastering and screeding, 3.3 Timber preservation (natural solid timber), 4.1 Land quality managing ground conditions, 4.1.2 Initial Assessment desk study (all sites), 4.1.3 Initial Assessment walkover survey (all sites), 4.1.5 Basic Investigation (sites where hazards are not identified or suspected), 4.1.6 Detailed Investigation (sites where hazards are identified or suspected), 4.1.7 Managing the risks (sites where hazards are found), 4.2.4 The effects of trees on shrinkable soils, 4.2.8 Design and construction of foundations in shrinkable soils, 4.2.9 Foundation depths for specific conditions in shrinkable soils, 4.3.8 Sloping ground and stepped foundations, 4.4 Raft, pile, pier and beam foundations, 4.5 Vibratory ground improvement techniques, 4.5.4 Confirmation of suitability for treatment, 4.5.6 Compatibility of the ground, design and treatment, 4.5.12 Verification of completed treatment, 5 Substructure, Ground Floors, Drainage and Basements, 5.1 Substructure and ground-bearing floors, 5.1.18 Laying the ground-bearing floor slab, 5.2.7 Construction of suspended concrete ground floors, 5.2.9 Thermal insulation and cold bridging, 5.3.7 Design to avoid damage and blockages, 5.4 Waterproofing of basements and other below ground structures, 6.1.20 Protection of the works during construction, 6.3.3 Supporting load-bearing internal walls, 6.3.8 Partitions: internal non load-bearing, 6.3.10 Construction of steel framed partitions, 6.3.11 Construction of proprietary systems, 6.4.6 In-situ concrete floors and concreting, 6.4.11 Joists supported by intermediate walls, 6.4.20 Floating floors or floors between homes, 6.6.12 Staircases made from timber and wood-based products, 6.8.3 Solid fuel fireplaces and hearths, 6.9.11 Electrical continuity and earth bonding, 6.9.19 Insulated render and brick slip cladding, 6.10.4 Structural design of load-bearing floors and walls, 6.10.10 Construction of load-bearing walls and external infill walls, 6.10.12 Fixing floor decking and ceilings, 6.10.20 Cladding, lining and sheathing boards, 7.1.4 Flat roof, terrace and balcony general design, 7.1.6 Flat roof, terrace and balcony structural design, 7.1.9 Profiled self-supporting metal decks, 7.1.10 Profiled self-supporting metal roofing, 7.1.11 Thermal insulation and vapour control, 7.1.12 Waterproofing layer and surface treatments, 7.1.13 Green and biodiverse (brown roofs) including roof gardens, 7.1.17 Accessible thresholds and upstands, 7.1.18 Parapets and guarding to terraces and balconies, 7.2.10 Strutting for attic trusses and cut roofs that form a floor, 7.2.15 Ventilation, vapour control and insulation, 8.1.7 Electrical services and installations, 8.2.11 Electrical installation requirements, 8.2.12 Pipes, insulation and protection from cold, 8.3 Mechanical ventilation with heat recovery, 9.1.7 Ceramic, concrete, terrazzo and similar tile finishes, 9.3.5 Ceramic, concrete, terrazzo and similar tile finishes, 9.4.3 General provisions cupboards and fitments, 9.4.6 Airing cupboards, cupboards, worktops and fitments, 9.4.7 Ironmongery, prefabricated items and other materials, 9.5.4 Conditions for painting and decorating, 10.1.10 Permanent prefabricated garages and carports, 10.2.4 Freestanding walls and retaining structures, 10.2.8 Garden areas within 3m of the home. 0000056915 00000 n 0000003161 00000 n Includes:Updates to Approved Documents A, C and L, guidance on Part M, commissioning gas installations and the impact of relatively simple defects. 0000030449 00000 n 0000038742 00000 n TECHNICAL GUIDANCE 7.2/25 Spandrel panels to cold roofs (June 2022) (Second issue . 0000040205 00000 n They are designed for use by competent construction industry workers and are for general guidance only. Sign up for all our latest news and technical updates. Benefits of spandrel panels Large-format panels with exceptional flatness A wide variety of material finishes and textures are available All panels are assembled at our factory and pre-finished for rapid installation on site Composite construction can be broken down and fully recycled 0000062223 00000 n 0000007677 00000 n They each expand on and explain a specific part of the NHBC Standards. 0000021557 00000 n 0000045290 00000 n 0000039054 00000 n Note that only certain parts of NHBC's products and services are within the scope of UK financial services regulation. 0000037523 00000 n 0000046564 00000 n of a single-skin cladding solution for spandrel panels. Key Success Factors In Bizcafe, 0000035593 00000 n NHBC TECHNICAL GUIDANCE 2018 - Spandrel Panels to Cold Roofs. 0000024543 00000 n 0000031879 00000 n hb``g``[ X8:\s\``1wOxErO|hU%BJ ll(i !@!Vmm`E,FLL!L=O11x30faL``4ecXhb(fda&cyv,g]3=p;`Qvn NHBC TECHNICAL GUIDANCE - Spandrel Panels to Cold Roofs Click here to access the document in full. It is available now as a free download from the TRA website.The guide has been developed by the TRA in association with the NHBC and the Structural Timber Association (STA) and will receive further updates following the outcome of further fire testing, currently being undertaken with the STA. 0000008572 00000 n A Technical guidance on spandrel panels and gable wall installation. Technical guidance on spandrel panels and gable wall panels. 0000017889 00000 n Wet mortar work essentials, Technical Training - Pitched roof coverings 3. Fermacell - Fermacell Single Skin Solutions installation guidance. Panel framing is usually formed from vertical studs at Spandrel panels to be restrained on both sides by bracing fixed to noggins secured to panels. 0000037205 00000 n new edition is the introduction of Clause 7.2.24 'Spandrel Panels', incorporated into Chapter 7.2 'Pitched Roofs'. Builders' Book - An illustrated guide to building energy efficient homes, Builders' Book - An introductory guide to thermal bridging in homes, NHBC 3D Model - VDPC to flat/mono pitched roofs, NHBC Animation - Stepped cavity tray installation process, NHBC Risk Guide - Spandrel panels to cold roof spaces, Technical Extra 04 - Fixing requirements for guttering and fascia's, Technical Extra 04 - Tiling battens to pitched roofs, Technical Extra 05 - Introducing 2012 Chapter 7.2, Technical Extra 06 - Vapour permeable roof underlays, Technical Extra 07 - Pitched roofs and the importance of the correct detailing and specification, Technical Extra 07 - The Construction Glassfibre Manufacturers Association, Technical Extra 09 - Roof tiling. 1st September 2017. 0000033707 00000 n 0000036758 00000 n mV12632`B#fa`-*0y (6D endstream endobj 402 0 obj <>/Filter/FlateDecode/Index[33 318]/Length 34/Size 351/Type/XRef/W[1 1 1]>>stream NHBC Risk Guide Spandrel Panels (Revised May 2020) (Refer to NHBC Technical Guidance 7.2/25, Technical Extra 23 and Trussed Rafter Association Guidance) . They do not constitute professional advice. 0000044962 00000 n Learn more at: www . 5aR mp"c45=nf4xh%GR},"}ZpDh9hkr 8R^AUw4PH^d/5`N/)[)upxE~?d{=T MH\6o 4)[1ViYNFUpP.V`P?\,9}ux~U#b>YZaNH\'NP\.^KxW\`K(2/3pJUkB M;hAES]#'O3Uv(M2 90!19For-c ^2fcpsCc%8x n,"^Y W@'hO\u9pl+P- ~r&d7 Mh{nwUL*7$F9,HY(`eD4rDLD?iW"O1\>OR[De-@.I5U;:/wXR>}xVWM#6Qg;,/< 8CZu2&LB+E:iyuwioWoL"$Ngy$3#,y#@C0"h4uq{qd"|]|xB6x$]9ODw`":TALJ kBi f>"{. page 01Gable 0000034166 00000 n National House-Building Council (NHBC) is authorised by the Prudential Regulation 2.1 The Standards and Technical Requirements 2.2 Models3 General 3.1 Concrete and its reinforcement 3.1.1 Compliance 3.1.2 Provision information 3.1.3 Storage materials 3.1.4 Site mixed concrete 3.1.5 Ready mixed concrete 3.1.6 Concrete specification 3.1.7 Admixtures 3.1.8. 0000035232 00000 n 0000025914 00000 n We discuss the use of spandrel panels, and the range of guidance available, in this edition of Technical Extra. of UK financial services regulation. 0000039507 00000 n NHBCs registered address is NHBC House, Davy Avenue, Paul Cribbens, NHBC Standards Manager, said of the new guidance: As the housebuilding industry moves evermore towards innovative methods of construction, it is encouraging to see the supply chain embracing the challenges and ensuring that products perform as expected.

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