FHWA FP-24
Section 251 — Riprap
FP-24 · Division 250 — Earth Retaining Systems and Slopes. Full current text with cross-references on BuildSpec.
Section 251. — RIPRAP Description 251.01 This work consists of providing and placing riprap. Riprap gradation is designated according to Subsection 251.07. Material 251.02 Conform to the following Subsections: Geotextile Neat hydraulic cement grout Rock for riprap 714.01 701.04(a) (2) 705.02 Construction Requirements 251.03 General. Excavate and backfill according to Section 209. Dress the slope to produce a smooth surface. Place geotextil e according to Section 207, as required. 251.04 Placed Riprap. Place riprap on a prepared surface. Place riprap to its full thickness in one operation. Do…
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