Loft Flooring Cross Battening Down The Hatches

Part 7 Roofs Chapter 7 - NHBC
Draughtstripping loft hatches and sealing holes for services, are given in Sitework clause 7.2 - S14. FIRE SPREAD Vertical holding down straps should have minimum cross section dimensions of 30mm x 2.5mm. Mild steel straps and fixings should be ... Doc Retrieval

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Include cross references to other sections where these contain Comply with the required tolerances laid down for holding down bolts, columns, beams and other members in HERA Report This section relates to the supply and erection of light timber framing, floors, flooring underlays and ... Retrieve Content