H. W. Johns Manufacturing Co. · H. W. Johns Mfg Co. · leaf 24
H. W. JOHNS MANUFACTURING GO. 23 ASBESTOS BUILDING FELT. This is a fire-proof Sheathing … Thin ; about 6 lbs. to 100 sq. ft. ] Perlb. Medium; " 10 " " 100 jio cts. Heavy ; about 14 lbs. to 100 sq. ft ASBESTOS SHEATHING. This is composed of pure white, long-fibred Asbestos, and is strictlv fire-proof. It is valuable for covering wood partitions, walls and ceilings, fire screens, and…
Asbestos · Insulation · Paint · Roofing
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