0000037899 00000 n 0000031802 00000 n 0000040964 00000 n 0000019701 00000 n 0000011324 00000 n 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). Includes:Guarding openable windows with low cills; fire protection for proprietary dummy chimneys; weep holes in masonry walls. gNLJwsLb|~ endstream endobj 357 0 obj <> endobj 358 0 obj <>stream 0000034472 00000 n 0000029841 00000 n insurance distribution activities. 0000024543 00000 n The panels must be designed to comply with structural, thermal and fire resistance (where required) performance standards and current building standards and regulations. Spandrel panels to be restrained on both sides by bracing fixed to noggins secured to panels. 0000040283 00000 n 0000002376 00000 n In a recent NHBC survey of 8,000 new homes . 0000009727 00000 n Technical Extra 15 - Focus on cavity trays and DPCs, Technical Extra 15 - Installation of GRP dormer windows, Technical Extra 15 - Slating and tiling for pitched roofs - BS 5534, Technical Extra 20 - Fixing of wall lateral restraint straps to trussed rafter roofs, Technical Extra 21 - Continued focus on pitched roofs, Technical Extra 21 - Solar panels and the performance of pitched roofs, Technical Guidance - Access to roof voids, Technical Guidance - Attic trusses, bracing, Technical Guidance - Bracing of mono-pitch roof trusses, Technical Guidance - Diagonal bracing to double hipped roof, Technical Guidance - Diagonal bracing to trussed rafters, Technical Guidance - Fixing roof tiles in valleys, Technical Guidance - Fixing tiling battens using nail guns, Technical Guidance - Fixing valley trussed rafters (diminishing trussed rafters), Technical Guidance - Lateral restraint provided by gable ladders, Technical Guidance - Loft hatches and fire resistance, Technical Guidance - Pitched roofs to garages, holding down straps, Technical Guidance - Pitched roofs, bedding verge undercloaks, Technical Guidance - Plasterboard fire-resisting ceiling in contact with single leaf masonry, Technical Guidance - Roofing underlay at eaves level, Technical Guidance - Spandrel panels to cold roofs, Technical Guidance - Timber balconies and terraces, Technical Guidance - Use of nail guns for fixing trussed rafter bracing, Technical Guidance - Ventilation of small roofs, Technical Guidance - Wall plates, bedding, lengths and joints. 0000037977 00000 n 0000018674 00000 n 0000023587 00000 n 0000008491 00000 n 0000050298 00000 n 0000005448 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 from poor spandrel panel construction by housebuilders.In a recent NHBC survey of 8,000 new homes sites, about 17% were already using spandrel panels. 0000044962 00000 n Learn more at: www . You can access the latest and past issues below. Spandrel panels that comply with guidance from the Structural Timber Association or the Trussed Rafter Association will generally be acceptable to NHBC. Find a member Members area. 0000030918 00000 n 0000043130 00000 n where intended to prevent rising damp, joints should have 100mm lapping, or be sealed or welded be considered in the design of masonry wall panel be used in accordance with the manufacturer's recommendations. good practice. 0000003760 00000 n 0000003161 00000 n 0000031688 00000 n 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. The main points to be aware of are as follows: The minimum build up of blockwork below panel on traditional build must be 300mm but must always be higher than the top of the insulation. 0000046564 00000 n The TRA and NHBC will also be providing further updates on gable detailing later this year. 1st September 2017. Discover all the benefits and technical specs of fermacell single-skin cladding for spandrel panels. 0000031421 00000 n WARRANTY POSITION. The panels must be designed to comply with structural, thermal and fire resistance (where required) performance standards and current building standards and regulations. NHBC is registered in England and Wales under of UK financial services regulation. 0000062184 00000 n Note that only certain parts of NHBC's products and services are within the scope James Avery Spiga Chain, 0000012481 00000 n 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 Currently, NHBC Standards define costal sites as those within One 15mm sheet of fermacell can replace two sheets of plasterboard on either side of the panel to achieve the fire and acoustic requirements of a spandrel panel. spaced within 225mm of the top of the wall, including at gables Items to be taken into account include: They provide an alternative to the inner leaf of an exterior masonry wall at the gable end of a building. We discuss the use of spandrel panels, and the range of guidance available, in this edition of Technical Extra. 0000031766 00000 n Factors to be taken into account when designing and installing spandrel panels over party walls and gable walls with cold roof voids. 0000007781 00000 n 0000037513 00000 n A Technical guidance on spandrel panels and gable wall installation. Download. 0000031302 00000 n 0000073140 00000 n They each expand on and explain a specific part of the NHBC Standards. 0000037905 00000 n windows and spandrel panels (January 2016) (First issue) TECHNICAL GUIDANCE 6.9/01 Page 2 of 2 * For the purposes of this guidance the curtain walling is made up of door/window frames and spandrel panels which are coupled together to form arrangements as shown in Figures 1 and 2. A Technical guidance on spandrel panels and gable wall installation. . nhbc spandrel panel technical guidanceaurecon graduate program whirlpool. 0000034853 00000 n 4zE$\. 0000039054 00000 n 0000015310 00000 n To help you interpret and apply the NHBC Standards we produce the following Technical Guidance Documents. 0000040205 00000 n This unique fibre gypsum building board combines superior fire resistance, acoustic insulation and impact strength. Items to be taken into account include: structural stability. Gable wall spandrel panels page 03 2 Structural considerations This guide provides information in relation to single leaf gable wall spandrel panels supported on the inner leaf of a masonry cavity gable wall. Spandrel Panels Context Around 8000 sites surveyed Approx. Get in touch with our qualified, highly-skilled team today to find . Spandrel panels can be installed quickly, and faster installation times also mean lower costs. Where is it all going wrong? A Technical guidance on spandrel panels and gable wall installation. To help you interpret and apply the NHBC Standards we produce the following Technical Guidance Documents. Your data is kept private and is not provided to third parties. Copyright 2023 Trussed Rafter Association. 0000036823 00000 n Wall ties should: Technical Extra 15 - Focus on cavity trays and DPCs, Technical Extra 15 - Installation of GRP dormer windows, Technical Extra 15 - Slating and tiling for pitched roofs - BS 5534, Technical Extra 20 - Fixing of wall lateral restraint straps to trussed rafter roofs, Technical Extra 21 - Continued focus on pitched roofs, Technical Extra 21 - Solar panels and the performance of pitched roofs, Technical Guidance - Access to roof voids, Technical Guidance - Attic trusses, bracing, Technical Guidance - Bracing of mono-pitch roof trusses, Technical Guidance - Diagonal bracing to double hipped roof, Technical Guidance - Diagonal bracing to trussed rafters, Technical Guidance - Fixing roof tiles in valleys, Technical Guidance - Fixing tiling battens using nail guns, Technical Guidance - Fixing valley trussed rafters (diminishing trussed rafters), Technical Guidance - Lateral restraint provided by gable ladders, Technical Guidance - Loft hatches and fire resistance, Technical Guidance - Pitched roofs to garages, holding down straps, Technical Guidance - Pitched roofs, bedding verge undercloaks, Technical Guidance - Plasterboard fire-resisting ceiling in contact with single leaf masonry, Technical Guidance - Roofing underlay at eaves level, Technical Guidance - Spandrel panels to cold roofs, Technical Guidance - Timber balconies and terraces, Technical Guidance - Use of nail guns for fixing trussed rafter bracing, Technical Guidance - Ventilation of small roofs, Technical Guidance - Wall plates, bedding, lengths and joints.

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