All ply felts shall be rolled not flown into the hot asphalt.
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.
The procedure for applying each varies as do the cost and life span making an.
Ft kilograms per square meter kg m 2 source.
Weight of roofing materials.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
A built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper.
These are the weights of typical actual products.
A hot mop roof may easily be installed over existing roof as long as the weight is not too much for the structure.
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.
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.
Affordable and dependable.
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.
The hot asphalt is laid out evenly with a large heated mop over the surface.
Asphalt shingles 3 tab or strip 1 95 lbs.
This outstanding combination of high tensile strength felt and water resistant asphalt.
Hot mopped roofs are durable low cost options compared with others types of roofs.
Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures.
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.
This means huge potential for savings on the roofing job.
To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet.
A hot mop roof is easy to look after and maintain.
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.
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.
The weights of other actual products of the same type may vary.
Sbs modified bitumen sheets shall be.
2all roofing felts should be well set into the hot asphalt utilizing a squeegee or some other device.
