The procedure for applying each varies as do the cost and life span making an.
Hot mop roof weight.
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.
This outstanding combination of high tensile strength felt and water resistant asphalt.
Sbs modified bitumen sheets shall be.
Asphalt shingles 3 tab or strip 1 95 lbs.
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.
This means huge potential for savings on the roofing job.
All ply felts shall be rolled not flown into the hot asphalt.
A hot mop roof may easily be installed over existing roof as long as the weight is not too much for the structure.
To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet.
Hot mopped roofs are durable low cost options compared with others types of roofs.
A hot mop roof is easy to look after and maintain.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
This price range can change depending on the materials you choose.
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.
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 weights of other actual products of the same type may vary.
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.
Ft kilograms per square meter kg m 2 source.
Affordable and dependable.
These are the weights of typical actual products.
Weight of roofing materials.
A built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper.
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.
They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches.
