Roofing Materials - Weights
The weight of roofing constructions above the truss/rafter may be estimated with the calculator below. Roofing Materials. None Asphalt roll roofing (1.1 lb m /ft 2, 5.4 kg/m 2) Asphalt shingle or asphalt-fiberglass composite shingle (2.7 lb m /ft 2, 13.2 kg/m 2) Metal roofing ... Concrete tile (9.3 lb m /ft 2, 45.4 kg/m 2) Slate - 1/4" to 3/16 ...
