New roofing guide to boost housebuilders use of offsite components. 0000021258 00000 n
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As well as the latest technical information, Technical Extra will, where relevant, tell you what actions you need to take and by when. The guide is designed to reduce the risks, costs and waste from poor spandrel panel construction by housebuilders. 0000032945 00000 n
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. Items to be taken into account include: structural stability. 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). As well as the latest technical information, Technical Extra will, where relevant, tell you what actions you need to take and by when. 0000040582 00000 n
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This chapter gives guidance on meeting the Technical Requirements for curtain walling and cladding. 0000010224 00000 n
The new guide for masonry-built homes provides evidence-based technical best practice on the design, structural requirements, fire and acoustic performance, weather protection and safe installation of spandrel panels. TECHNICAL GUIDANCE6XXX7..12//225 - 2015 - 5 - Nov 2017 2014 page 4 of 9 NHBC NHBC House, Davy Avenue, Knowlhill, Milton Keynes, Bucks MK5 8FP Tel: 0344 633 1000 Fax: 01908 747 255 www . Items to be taken into account include: structural stability. 0000039820 00000 n
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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. In a recent NHBC survey of 8,000 new homes . 0000039516 00000 n
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8.1.1 . In Technical Extra 22, we made reference to the introduction of Construction Quality Reviews (CQRs). 0000031688 00000 n
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#D=1Hz}geYlMMM-cm(((vRh?> Sh.j9DCn@I3HQ gHP*)5#`'UFZ4y(["Na*S8TP%h Download. They are designed for use by competent construction industry workers and are for general guidance only. We have collaborated with the STA and NHBC to ensure the challenges housebuilders face are covered so the standard of installation is as high as possible.. 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. Technical Training - Pitched roof coverings 1. NHBC's registered address is NHBC House, Davy Avenue, Knowlhill, Milton Keynes, Bucks, MK5 8FP. NHBC - How to build compliant Spandrel Panels. Factors to be taken into account when designing and installing spandrel panels over party walls and gable walls with cold roof voids. 0000073140 00000 n
Copyright 2023 Trussed Rafter Association. 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). NHBC TECHNICAL GUIDANCE - Spandrel Panels to Cold Roofs. This is a simpler alternative to that defined (as type 5) within the NHBC Technical Guidance 7.2/25 on spandrel panels to cold roofs - 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). company number 00320784. please see our website nhbc.co.uk or your NHBC product documentation. of UK financial services regulation. 0000035376 00000 n
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Technical guidance on spandrel panels and gable wall panels. Includes: NHBC Standards 2018 - Whats New, Guidance and good practice for CQRs, Drainage under suspended floors, Spandrel panels, NHBC Foundation and Fibres in structural floor toppings. The requirements for building spandrel panels are as follows: Softwood structural frame with vertical studs at 600mm centres Minimum section size 47 x 72mm where joints are plated and 38 x 89mm where joints nailed The orientation illustrated is 47 x 72mm shown vertical for plating. 0000033707 00000 n
Note that only certain parts of NHBC's products and services are within the scope of UK financial services regulation. They also leave little or no site waste. Requirement: All materials and external surfaces to achieve combustibility class A2-s1, or better, unless they are exempt within 7(3). 0000030449 00000 n
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For more information on our products and services, what caused the dust bowl? nhbc technical guidance spandrel panels to cold roofs 7.2/25 jan2018 (first issue) gable panel for masonry wall gable panel. 0000032457 00000 n
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. 0000047477 00000 n
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. 0000044962 00000 n
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)%-#+'ghdlbjfnaiemckgj 4h 'Fvz6%$-%i7=7;/C,S$&r[dmP We discuss the use of spandrel panels, and the range of guidance available, in this edition of Technical Extra. jamiroquai hat virtual insanity. 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. 0000003277 00000 n
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Items to be taken into account include: fire resistance Factors to be taken into account when designing and installing spandrel panels over party walls and gable walls with cold roof voids. 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. 00:00. Regulation Authority in respect of carrying on its insurance business and its 0000014224 00000 n
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Gable wall spandrel panels are an offsite manufactured product. 0000004795 00000 n
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hb```f`Z rAb,l,L@pDY}![l//? @5/"! 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. The Spandrel Panel Guide is available now as afree download from this website. An example of the superseded HB 353B form An example of the current HB 2445 form Extending on part of the theme of our last Top Tip - the separating element acting as a 'barrier' to the passage of sound - it is worth remembering the importance of continuing the 'barrier' through roof voids. 0000028260 00000 n
News Make a product enquiry 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. Tel: 0344 633 1000 Fax: 01908 747 255 www.nhbc.co.uk QUESTION ANSWER Spandrel panels are generally factory-made, transported to site in one or more sections, and craned into position on to timber framed or masonry support walls. 0000039438 00000 n
Includes:The importance of correctly installing cavity trays and DPCs | Regulation 38 of the Building Regulations | Code of practice relating to slating and tiling for pitched roofs and vertical cladding. Technical Training - Pitched roof coverings 1. 0000034472 00000 n
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Screwed to the frame of our spandrel panels, this board provides a water resistant internal wall and prevents damage which could be incurred from outdoor site storage. The TRA and NHBC will also be providing further updates on gable detailing later this year. 0000038665 00000 n
NHBC Standards 2006. 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. 1st September 2017. 0000038742 00000 n
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Includes:NHBC Standards 2016; Housing Standards Review; combustible cladding for multi-storey builds. NHBC - How to build compliant Spandrel Panels. They provide an alternative to the inner leaf of an exterior masonry wall at the gable end of a building. . Spandrel panels require lateral restraint at rafter level and along the base of the panel. Trussed Rafter Association Trussed Rafter Association. Pre-fabricated panels that are lifted directly into place, they are designed by following the building designer's details and requirements and are manufactured in accordance with guidance from the Trussed Rafter Association (TRA). 0000023296 00000 n
Factors to be taken into account when designing and installing spandrel panels over party walls and gable walls with cold roof voids. 0000006790 00000 n
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WARRANTY POSITION. nhbc technical guidance spandrel panels to cold roofs 7.2/25 jan2018 (first issue) gable panel for masonry wall gable panel. This document represent a first significant step towards standardising this innovative method of construction.. 0000017163 00000 n
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Includes:Articles onbasements and waterproofingand details of the updatedCode of Practice (CoP)on 'The Definition of Waste'. of a single-skin cladding solution for spandrel panels. 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. 0000000016 00000 n
In a recent NHBC survey of 8,000 new homes sites, about 17% were already using spandrel panels. Download NHBC Technical Extra We produce Technical Extra to provide you with detailed updates to NHBC Standards, Building Regulations compliance and current best practice guidance. Includes: NHBC Standards 2017 (including a new chapter on movement of rendered walls), Part R - electronic communications, Dry-fix verge systems, Overheating in new homes, Balconies and avoiding cladding issues. National House-Building Council (NHBC) is authorised by the Prudential Regulation hbbbd`b```%F8w4F|x U*
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