Loft Flooring Cross Battening Down The Hatch

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Take down and rebuild defective double flue chimney stack in an appropriate brick, cross battening, tilting fillets to provide necessary falls SW bearer 170 x 50 bolted to wall end 1.80 Form loft access hatch 600 x 450, to include all trimming, framing, ... Return Doc

Part 7 Roofs Chapter 7 - NHBC
Vertical holding down straps should have minimum cross section dimensions of 30mm x 2.5mm. Mild steel straps and fixings should be protected against corrosion in accordance loft hatch draught stripped gaps sealed at services cross ventilation ... Retrieve Full Source

Cfs4.blog.daum.net
Hatch side coaming 창구 Down Payment IP Incomplete Penetration IQA Internal Quality Audit IRS Indian Standard IS Intermediate Survey intrinsically safety barrier cross beam 횡보 cross ... Doc Retrieval