Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 1061 — WATERPROOFING MEMBRANE SYSTEM
Illinois Standard Specifications for Road and Bridge Construction, Section 1061. Full text, cross-references and related pay items on BuildSpec.
Art. 1060.10 Waterproofing Membrane System 944 (c) Rubber Cement. Rubber Cement for splicing rubber membrane shall be a self-vulcanizing butyl rubber compound according to the following. Property Value Viscosity No. 3 Zahn Cup [77 °F (25 °C)] 100 to 150 sec. Total Solids 30% (min.) (d) Butyl Gum Tape. Butyl gum tape for splicing butyl membrane shall be black, unvulcanized butyl rubber with an 8 mils (200 µm) polyethylene film backing. The tape shall be 30 mils ± 4 mils (0.8 mm ± 100 µm) thick, including the backing. 1060.10 Asphalt Plank. The asphalt plank shall be plain asphalt plank…
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