Sheet metals and sheet metal products : no. 292 (1911)
Wheeling Corrugating Company · Wheeling Corrugating Company · leaf 31
Shipped in bulk orcan be packed in 5 lb.cartons. About 325washers to the pound.One-third pound issufficient to apply onesquare. … Galvanized % and 1 % inches Tin Y% and 1M inches Rust usually attacks a metal roof at the nail holes; water collects around the nailheads and works through to the underside of the roofing sheets. This condition can be prevented by the use of these inexpensive lead washers. Theyare placed with the…
Sheet-metal · Metal products · Corrugated metal roofing · Metal shingles · Metal siding · Tin roll roofing · Tin gutters
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