Specifications include, but are not limited to: The West Virginia Purchasing Division is soliciting bids on behalf of the WV Division of Highways, District Five to establish an open-end contract for concrete masonry blocks and mortar. 3.1.1 Concrete Masonry Blocks 3.1.1.1 Concrete Masonry Blocks must meet the International Standard Building Code - fire rating - 721.3.2 3.1.1.2 Concrete Masonry Blocks must meet block compressive strength (psi) standard - ASTM C-90 (American Society for Testing and Materials) 3.1.1.3 Concrete Masonry Blocks must meet block compressive strength (psi) standard ASTM C-90 - C91 (American Society for Testing and Materials) 3.1.1.4 Concrete Masonry Blocks must meet ACI 530.1-88 specifications. (American Concrete Institute); 3.1.1.5 Concrete Masonry Blocks designated on Pricing Page as “Split Face” are to be bid in the color gray. 3.1.2 Masonry Mortar 3.1.2.1 Masonry Mortar must be “Type S” mortar. 3.1.2.2 Masonry Mortar must meet all mortar requirements set by ASTM (American Society for Testing and Materials)
