CEMP-ET
TI 809-53
01 May 1999
Table 2-6. Typical Weights of Material and Equipment
Wt kg/m2
Wt
lb./sq.ft
Steep Roofing
Asphalt Shingles
10 to 20
2 to 4
Wood Shingles
15 to 20
3 to 4
Wood Shakes
15 to 20
3 to 4
Concrete Tile
38
9
Clay Tile
38
9
Slate
38
9
Architectural Metal
2 to 13
0.5 to 3
Built-Up Roofing
Smooth
10
2
Aggregate
24 to 34
5 to 7
BUR with Capsheet
7 to 10
1.5 to 2
Modified Bitumens
Smooth or Capsheet
7 to 10
1.5 to 2
Single-Ply
Mechanically fastened
5
1
(or fully adhered)
Ballasted
50 to 100
10 to 20
24 to 100
5 to 20
PMR (including ballast)
5 to 10
1 to 2
Standing Seam Metal
2 to 5
0.5 to 1
Sprayed in Place Polyurethane
Foam
Weights of Typical Roofing
Wt/kg
Wt/lb.
Equipment
Ballast buggy with hopper extension
725
1600
Pallet of modified bitumen (16 rolls)
660
1450
Tear-off machine
180
400
Deballasting machine
385
850
Ballast hopper--loaded
1630
3600
2-9
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