Construction Spec Materials

Construction Spec Materials

Materials commonly ordered against a MassDOT, AASHTO, or ASTM spec for site work, road base, and utility trenching — Mass DOT Ordinary Borrow (M1.01.0), Gravel Borrow / dense-graded crushed stone base (M1.03.0 / M1.03.1), Loam (M1.05.0), and MA SHA Class A RCA, plus ASTM C33 / AASHTO M43-sized crushed stone. Gradation and spec identity are listed on each product page; supplier gradation tickets are available on request.