All ply felts shall be rolled not flown into the hot asphalt.
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.
Affordable and dependable.
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 means huge potential for savings on the roofing job.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
The hot asphalt is laid out evenly with a large heated mop over the surface.
Hot mopped roofs are durable low cost options compared with others types of roofs.
A built up roof is a multi layer low slope roof consisting of a base deck of metal plywood or concrete followed by a layer of rigid roof insulation and covered with alternating layers of roofi ng felt and hot mopped asphalt.
The procedure for applying each varies as do the cost and life span making an.
A built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper.
Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures.
Sbs modified bitumen sheets shall be.
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.
They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches.
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.
Asphalt shingles 3 tab or strip 1 95 lbs.
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.
The weights of other actual products of the same type may vary.
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.
Ft kilograms per square meter kg m 2 source.
A hot mop roof may easily be installed over existing roof as long as the weight is not too much for the structure.
This price range can change depending on the materials you choose.
2all roofing felts should be well set into the hot asphalt utilizing a squeegee or some other device.
This outstanding combination of high tensile strength felt and water resistant asphalt.
These are the weights of typical actual products.
