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Ambler asbestos cement roofing slates and asbestos "century" shingles, asbestos corrugated sheathing. (1920)

Asbestos Shingle, Slate & Sheathing Company · Asbestos Shingle, Slate & Sheathing Co. · leaf 13

An illustration from Ambler asbestos cement roofing slates and asbestos "century" shingles, asbestos corrugated sheathing., 1920, leaf 13
No. 36Starter 12 … French or Diagonal Method of Application Showing Starting Courses at the Eaves The No. 8 Shingle lays diagonally, exposed 9K x %% to the weather. One hundred and sixty (160) Shingles are required to cover one square (100 sq. ft.) of roof area. Average weight per square, 288 pounds. Cost per…

Roofing · Mineral fiber-cement roof tiles · Asbestos

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