Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 1052 — NEOPRENE EXPANSION JOINT
Illinois Standard Specifications for Road and Bridge Construction, Section 1052. Full text, cross-references and related pay items on BuildSpec.
Art. 1052.02 Neoprene Expansion Joint 938 (a) Elastomeric Materials. The elastomeric materials of the compounds for anchor blocks and sealing membrane shall be virgin polychloroprene ASTM D 2000, line call-outs 2BC, 515, A14, B14, C12, K11, 21, 22; or ethylene propylene diene monomer (EPDM) AST SQ M 000, line call-outs 3BA, 515, A14, B13, F17, C12, K21, 22 having the following properties. ASTM STANDARD REQUIREMENT Durometer - Shore A D 2240 50 min. Tensile Strength D 412 1500 psi (10,300 kPa) min. Ultimate Elongation D 412 200% min. Compression Set 22 Hours @ 212 °F (100 °C)(Method "B") for…
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