The procedure for applying each varies as do the cost and life span making an.
Hot mop roof weight.
Versatile gafglas ply 4 sheet for built up roofing bur offers maximum strength and stability and can be used in all climate zones as a base sheet ply felt and more.
To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet.
This price range can change depending on the materials you choose.
Ft kilograms per square meter kg m 2 source.
Both of these options provide an effective way to waterproof a roof creating a base that will stand up to weather while keeping the inhabitants of the building dry.
A hot mop roof is easy to look after and maintain.
Weight of roofing materials.
At the same time a 90lb felt or modified bitumen cap sheet which is a type of asphalt that is modified with rubber or fiber is applied onto the hot asphalt.
Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures.
A hot mop roof may easily be installed over existing roof as long as the weight is not too much for the structure.
Built up roofing for an average commercial roof it will usually cost between per 5 50 8 50 square foot in materials and labor to install a typical built up roofing system.
They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches.
These are the weights of typical actual products.
Sbs modified bitumen sheets shall be.
Affordable and dependable.
Hot mopped roofs are durable low cost options compared with others types of roofs.
The weights of other actual products of the same type may vary.
All ply felts shall be rolled not flown into the hot asphalt.
Never mop ahead of the modified bitumen rolls more than 6 1 83 m and in temperatures below 50 f 10 c no more than 4.
Asphalt shingles 3 tab or strip 1 95 lbs.
This means huge potential for savings on the roofing job.
2all roofing felts should be well set into the hot asphalt utilizing a squeegee or some other device.
Pounds per square foot lb ft 2 pounds per square 100 sq.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
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.
The hot asphalt is laid out evenly with a large heated mop over the surface.
