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 ... Retrieve Here
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One crane is able to work one end of two adjacent hatches. stripping line is cross-connected to the main line backing down to get out of the way of the other vessel waiting for the other vessel to signal her intentions, ... Access This Document
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