Hot Mop Roof Weight

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.

Hot mop roof weight.

This outstanding combination of high tensile strength felt and water resistant asphalt. They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches. The procedure for applying each varies as do the cost and life span making an. 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.

2all roofing felts should be well set into the hot asphalt utilizing a squeegee or some other device. The weight of roofing constructions above the truss rafter may be estimated with the calculator below. To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet. Sbs modified bitumen sheets shall be.

A hot mop roof is easy to look after and maintain. This price range can change depending on the materials you choose. 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. A hot mop roof may easily be installed over existing roof as long as the weight is not too much for the structure. 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. A built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper.

This means huge potential for savings on the roofing job. Asphalt shingles 3 tab or strip 1 95 lbs. Weight of roofing materials. Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures.

These are the weights of typical actual products. Pounds per square foot lb ft 2 pounds per square 100 sq. All ply felts shall be rolled not flown into the hot asphalt. Affordable and dependable.

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. 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.