These are the weights of typical actual products.
Roof membrane weight psf.
The weights of other actual products of the same type may vary.
Insulation membrane fasteners and adhesive typical installation weight is less than 2 pounds per square foot 10 kg per square meter when 060 thick membrane typically weighing 1 3 pound per square foot or 1 6 kg per square meter is utilized.
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.
Installing plywood walkways to avoid deck damage.
The load increases with the use of heavier roofing material.
Atlantic single ply system 17000 system 17000 plus system 5000 classic commodity systems.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Asphalt shingles 3 tab or strip 1 95 lbs.
A clay tiled roof may have a dead load.
The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot.
Use our table below to compare membrane thickness and weight for our range of flat roofing.
After combining the weight of components i e.
Bur systems are not especially heavy with smooth roofs weighing 1 to 2 psf and aggregate roofs at 4 to 5 psf.
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Weights of building materials.
The weight of a roofing system varies depending on components used.
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Roofing equipment may be very heavy and concentrated construction loads must be distributed by appropriate means e g.