Kansas Department of Transportation (KDOT) · KDOT Standard Specifications for Road & Bridge Construction

Section 1728 — Expanded Foam Foundation Material for Sign Posts

Kansas KDOT Standard Specifications for Road & Bridge Construction, Section 1728. Full text, cross-references and related pay items on BuildSpec.

1728 - EXPANDED FOAM FOUNDATION MATERIAL FOR SIGN POSTS 1700-42 SECTION 1728 EXPANDED FOAM FOUNDATION MATERIAL FOR SIGN POSTS 1728.1 DESCRIPTION This specification covers expanded foam backfill used for setting sign posts. The rigid polyurethane foam is shipped in two parts and mixed on site. Soon after mixing the two components, the product expands in volume and conforms to the shape of the excavation. Reaction and cure times vary with component temperature. 1728.2 REQUIREMENTS a. Store, handle, and mix according to the manufacturer’s instructions. b. Provide material complying with TABLE…

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