Roofing Materials - Weights
The weight of roofing constructions above the truss/rafter may be estimated with the calculator below. ... Metal roofing - aluminum or steel - panel, sheet or shingle (1.2 lb m /ft 2, 5.9 kg/m 2) Terne plate - copper bearing steel sheet (0.7 lb m /ft 2, 3.4 kg/m 2) Wood shingle or shake (2.4 lb m /ft 2, 11.7 ... Density Melting points ...