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Cold Rolled Products

Materials Weight Guide

A useful guide to typical material weights.

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Steel Cladding
  Material Thickness
mm
Weight
kg/m2
Weight
kN/m2
Solid (Mild Steel) 1.00 7.90 0.077
  0.30 3.00 0.029
  0.40 4.00 0.039
  0.45 4.50 0.044
  0.50 5.00 0.049
  0.55 5.50 0.054
  0.60 6.00 0.059
  0.70 7.00 0.069
Double Skin Steel with Insulation Core              12.20 0.120
Aluminium Cladding
  Material Thickness
mm
Weight
kg/m
Weight
kN/m
  1.60 0.016 0.50
  0.70 2.60 0.026
  0.90 3.50 0.034
  1.20 4.10 0.040
Double Skin Aluminium with Insulation Core   6.10 0.06
Fibre-Cement Cladding
    Weight
kg/m
Weight
kN/m 
Single Skin   16.00 0.157
9mm   24.00 0.235
Insulated Double Cladding With Battens                                                     30.00 0.294
Over Purlin Linings
   Material Thickness
mm
Weight
kg/m
Weight
kN/m
   Insulated Fibre Board on Steel Toes 12.50 4.40 0.043
   Plasterboard on Steel Toes 9.50 8.30 0.081
  12.50 11.20 0.110
   Mineral Insulation Board on Steel Toes                9.50 7.90 0.077
   Polyurethane Foam 30.00 1.00 0.010
   Glass Fibre 60.00 8.40 0.082
  80.00 11.20 0.110
  100.00 14.00 0.137
Woodwool Deck
   Material Thickness
mm
Weight
kg/m
Weight
kN/m
   Channel Reinforcement                                              50.00 30.00 0.294
  75.00 45.00 0.441
Screed
   Material Thickness
mm
Weight
kg/m
Weight
kN/m
   Sand / Cement                                                                25.00 59.10 0.580
   Vermiculite 25.00 12.20 0.120
Asphalt
    Material Thickness
mm
Weight
kg/m 
Weight
kN/m 
                                                                                                     
12.00 26.53 0.260
  25.00 55.26 0.542
Bitumen Roofing Felts
                                                                             Weight
kg/m
Weight
kN/m 
   Mineral Surfaced Bitumen                   3.50 0.034
   3 Layers Including Chippings   29.60 0.290
Timber
   Material Thickness
mm
Weight
kg/m
Weight
kN/m
Chippings   20.00 0.196
Timber Boarding                                                                       
12.00 7.10 0.070
Chipboard 12.00 7.10 0.070
Plywood 12.70 8.90 0.090
  20.00 14.00 0.110
Tile Weights
                     Weight
kg/m
 Weight
kN/m
   Plain Tiles (Concrete or Clay)                                                                                           71.40 0.700
   Interlocking   56.10 0.550
   Natural Slate   30.60 0.300
   Cambrane (Resin)   17.30 0.170
Blockwork
  Material Thickness
mm 
Weight
kg/m 
Weight
kN/m 
   Concrete, Solid (Stone Aggregates)                                          25.00 55.00 0.540
   Concrete Hollow 25.00 34.70 0.340
   Aerated 25.00 15.00 0.147
Sedum / Green Roof
                                                                                                     Weight
kg/m
 Weight
kN/m
   Decking   24.16 0.237
   Waterproof Membrane   4.50 0.044
   Insulation   35.00 0.343
   Roof Barrier   4.50 0.044
   Drainage Layer   40.00 0.392
   Sedum / Green Mat   44.00 0.432
Lead
  Material Thickness
mm 
Weight
kg/m 
 Weight
kN/m
                                                                                                     
2.50 30.00 0.294

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