Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 927 — Open Graded Friction Course Mix
Maryland Standard Specifications for Construction and Materials, Section 927. Full text, cross-references and related pay items on BuildSpec.
927 — OPEN GRADED FRICTION COURSE MIX 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 900 MATERIALS SECTION 927 — OPEN GRADED FRICTION COURSE MIX Open Graded Friction Course (OGFC) shall conform to the applicable sections of 901 and PP 77, except as specified. GRADATION: *Mix Control Tolerance not applicable to this sieve for this mix. (a) Less than Design Level 4 (ESAL). (b) Porous European Mix (PEM) – Design Level 4 (ESAL). (c) Conduct drain-down test on loose mix at a temperature 15 C higher than anticipated production temperature. Crushed glass, roofing shingles, RAP,…
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