Flat Roof Hot Mop

Hot mopped asphalt is applied at approximately 400 degrees fahrenheit.

Flat roof hot mop.

Built up roof bur the traditional hot tar and gravel. Flat roofs are increasingly popular in modern architecture because of their ability to encompass the long flat lines of a. With a base sheet plus three layers you can expect from 600 850 a square depending on installation requirements. While the installation process can be a messy one the price is exceptionally appealing to many homeowners.

Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures. On a sloped roof hot mopping begins by embedding a 90lb felt or modified bitumen cap sheet in hot asphalt. When the time comes to re roof your home the hot mop option is a common one. The material is back nailed to secure it to the roof and covered by the following ply.

Hot mopped roofing cost vary depending on the quality and layers of roofing you are having applied. The asphalt is applied to the roof using a heated mop. It involves spreading a layer of hot asphalt on the base layer of the roof. Hot mopped roofs are durable low cost options compared with others types of roofs.

Built up single ply membrane spray polyurethane foam spf asphalt roll and flat seamed metal roofing. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane. 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 is where the professional commercial roofing company is at their most valuable.

Flat roof repairs can cost as little as 300 or up as much as 1000 to 2000 depending on the number of leaks needing repair. A modified bitumen cap sheet is then applied to the asphalt and both layers are nailed to the roof. Built up roofs also known as hot asphalt roofs tar and gravel roofs or multiple ply roofs are among the oldest and most reliable. Flat roof replacement prices.

Built up roofs are installed using several layers of a special type of roofing felt that has been asphalt impregnated and embedded in bitumen applied with a hot mop. Hot mop roofs use a combination of felt and asphalt. Expect to pay between 5000 and 6000 or 5 to 10 per square foot on average for flat roof replacement. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.

They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches. A hot mop roof is only used on flat and low roofs they are sometimes called tar and gravel roof. This creates various layers which are then finished with a layer of gravel.