727.1GENERAL—Impregnated with asphalt or tar and conforming to the following requirements:
ENGLISH
One-Ply Two-Ply Weight per square foot, ounces 4.8 6.3 Permissible variation, % 6 6
735 – 1
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Source: Publication 408 Highway Construction Specifications, 2026 Edition. Pages 717–0 of 1,522. View official source ↗