WebMar 23, 2024 · Flow-Fill is a self-leveling low strength concrete material composed of cement, fly ash, aggregates, water, chemical admixtures and/or cellular foam for air-entrainment. Flow-fill shall have a slump of 7 to 10 inches, when tested in accordance with ASTM C143 or a minimum flow consistency of 6 inches when tested in accordance with … Webas backfill material for all locations shown on the plans, specified herein or ordered by the Engineer. The Contractor shall not encapsulate gas pipes, including gas services, with ... suppliers cost, to include setting times, 3,7,28 and 90-day strength tests, air contents, and the ASTM tests on the Cement and Aggregate. In lieu of trial mixes ...
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WebOct 6, 2024 · M 6, Class A. The minimum sand equivalent, as tested in accordance with Colorado Procedure 37 shall be 80 unless otherwise specified. The fineness modulus, as … WebSection 812—Backfill Materials 812.1 General Description This section includes the requirements for four types of material used as backfill: foundation backfill, Types I and … rehab facilities near phoenix
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