Roof Insulation Weight Psf

This equals the original roofing weight of 3 0 psf.

Roof insulation weight psf.

Thick 150 concrete block wall 8 in. Thickness 3 4 10 0 concrete fill per 1 in. Description weight psf roof dead load framing sheathing asphalt shingles insulation drywall 10 exterior wall 2 4 framing sheathing siding insulation drywall 10 floor joist sheathing carpeting drywall 10 concrete wall 8 in. Weights of building materials.

Thickness 1 8 0 4 gypsum sheathing per 1 in. This includes the roofing felt that underlies the shingles. 3 ply ready roofing 1 0psf 2 15 lb 1 90lb 1 7psf 3 15 lb 1 90lb 2 2psf 3 ply gravel 5 6psf 4 ply gravel 6 0psf 5 ply gravel 6 5psf. A table of roof material weights including sheathing insulation and other decking materials.

Thick 125 12 in. In the past couple of years many of you have pursued bid work primarily because the current market for our traditional design build business has dramatically declined. Weights of building materials pounds per square foot psf ceiling acoustical fiber board 1 1 suspended steel channel system 1 2 suspended wood channel system 2 5 2x8 ceiling joists 16 o c r 49 insulation 1 2 gypsum board 7 1 plaster 8 1 2 gypsum board 1 2 2 5 8 gypsum board 1 2 75 roof fiberglass shingles 3. Thick 100 10 in.

The weight of truss rafter must be added to calculate the dead load of the roof. Weight psf sheathing plywood per in. 1 lb m ft 2 4 88 kg m 2. Thickness 2 5 floors and floor finishes asphalt mastic per 1 in.

The shingles weigh 2 5 lbs per square foot of surface area. Thickness 12 0 gypsum fill per 1 in. A built up roof for example will typically include the built up membrane itself with or without gravel as well as some kind of insulation and cover board which will vary in thickness from roof to roof. When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary.

9 aug 17 15 48. Thickness 12 0 ceramic or quarry tile in.