Roof CurbsStandard Features:Custom made to each unit model number or specifications givenG90 galvanized steel construction 18GA up to 10GA thickness (Unit size dependant)14” typical heightSolid welded seamsInternal rails for supply and return air plenumsPitched to match roof slope6” flange at base for roof sealing requirementsOptional Features:Height adjusted as requiredInsulatedIntegrated ribs to match metal roofTreated Wood nailerCricket for water diversion