Rhode Island Department of Transportation (RIDOT) · RIDOT Standard Specifications for Road & Bridge Construction

Section 716 — Open Cell Concrete Block

Rhode Island RIDOT Standard Specifications for Road & Bridge Construction, Section 716. Full text, cross-references and related pay items on BuildSpec.

SECTION 716 — OPEN CELL CONCRETE BLOCK 700-41 — OPEN CELL CONCRETE BLOCK 716.01 DESCRIPTION OF WORK. This work includes furnishing Open Cell Concrete Blocks (OCB) at the required lines and grades and includes preparing the subbase and providing the filter fabric materials. 716.02 MATERIALS. General. Use open cell concrete blocks that have been pre-manufactured as an assembly of concrete blocks. Ensure that t he open cell of the blocks have vertical openings and a void space ratio equal to as required with a sufficient wall thickness to resist breakage during shipping and installation. Ensure…

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