Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 476 — Protection for Scour and Undermined Areas
Maryland Standard Specifications for Construction and Materials, Section 476. Full text, cross-references and related pay items on BuildSpec.
476 — PROTECTION FOR SCOUR AND UNDERMINED AREAS 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 400 STRUCTURES SECTION 476 — PROTECTION FOR SCOUR AND UNDERMINED AREAS 476.01 DESCRIPTION Furnish and install grout-filled bags or mats for scour protection and fill undermined areas of structures with grout as specified in the Contract Documents. 476.02 MATERIALS Geotextile 919, Class SE 476.02.01 Grout shall consist of 846 lb/yd3 of Type II portland cement, mortar, sand aggregate, 6 + 1 percent air entrainment by volume, and water proportioned to provide a pumpable mixture.…
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