The alternative to the hot tar built up roofing system this type of roof is installed with an open flame from a propane torch.
Torch down roofing weight.
If the roof is completely flat torch on roofing is not typically recommended.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
These are the weights of typical actual products.
Designed for torch down roof application by pro roof contractors gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing.
Asphalt shingles 3 tab or strip 1 95 lbs.
The material is made with an asphalt modifier and a polyester scrim which keeps the membrane flexible.
It consists of multiple modified bitumen membranes applied with a propane torch.
The weights of other actual products of the same type may vary.
12 pitch where your goals are to have a durable and long lasting roof that stands up well to the elements especially snow.
The mat is coated with durable app modified bitumen surfaced with granules and is designed for torch down application by professional roofing contractors.
Ft kilograms per square meter kg m 2 source.
This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
Torch down roofing is a popular type of flat roof system.
For further information contact technical services at 1 800 roof 411 1 800 766 3411.
A torch down roofing system is best for slightly pitched roofs between.
This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Granule surfacing protects against weathering.
Weight of roofing materials.
One roll will cover 100 square feet and weighs between 90 to 105 pounds per roll.
Get at least 3 5 estimates before hiring a 3 layer torch down roofing contractor estimates are typically free unless it s a service call for a repair.
Expect the 3 layer torch down roof prices to fluctuate between various companies each and every company have different operation expenses and over head.
None asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 asphalt shingle or asphalt fiberglass composite shingle 2 7 lb m ft 2 13 2 kg m 2.
Pounds per square foot lb ft 2 pounds per square 100 sq.
But torch down roofing isn t for everyone or every home.
