Part 7 Roofs Chapter 7 - NHBC
Draughtstripping loft hatches and sealing holes for services, are given in Sitework clause separating walls and hold down the roof against wind uplift RESTRAINT STRAPS Restraint straps, not acceptable as an alternative to cross ventilation of the roof space. To reduce the risk of ... Fetch This Document
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Include cross references to other sections where these contain This section relates to the supply and erection of light timber framing, floors, flooring underlays and ridge boards and purlins. Design and fit roof trusses complete with anchorage. All fabricated and fastened to . NZS ... Access This Document
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