Hot Mop Roof Weight

Weight of roofing materials.

Hot mop roof weight.

All ply felts shall be rolled not flown into the hot asphalt. The weight of roofing constructions above the truss rafter may be estimated with the calculator below. A hot mop roof is easy to look after and maintain. 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.

Affordable and dependable. 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. These are the weights of typical actual products. The weights of other actual products of the same type may vary.

Sbs modified bitumen sheets shall be. This outstanding combination of high tensile strength felt and water resistant asphalt. 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. This price range can change depending on the materials you choose.

Pounds per square foot lb ft 2 pounds per square 100 sq. They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches. 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. Asphalt shingles 3 tab or strip 1 95 lbs.

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 built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper. 2all roofing felts should be well set into the hot asphalt utilizing a squeegee or some other device. The hot asphalt is laid out evenly with a large heated mop over the surface.

The procedure for applying each varies as do the cost and life span making an. Hot mopped roofs are durable low cost options compared with others types of roofs. 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.

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. Ft kilograms per square meter kg m 2 source.