Hot Mop Roof

The asphalt is applied to the roof using a heated mop.

Hot mop roof.

To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet. It involves spreading a layer of hot asphalt on the base layer of the roof. However a high quality peel and stick underlayment will probably outlast hot mop. Hot mopped roofs are durable low cost options compared with others types of roofs.

Hot mop roofing is a very dirty and somewhat dangerous job it s essentially putting molten asphalt tar over a roof. While the installation process can be a messy one the price is exceptionally appealing to many homeowners. To install torch down roofing roofers roll out sheets of a bitumen containing material. This roof is actually an arrangement of various layers of felt and asphalt finally topped off with a layer of gravel.

It serves to protect the base sheet on your roof and keep it watertight. To install hot mop roofing roofers lay a synthetic base layer top it with a felt layer then pour liquid tar on the roof and spread this sealing compound with a mop which gives the process its name. It s also called hot mop roofing or built up roofing because of the techniques used. This creates various layers which are then finished with a layer of gravel.

In the past most commercial buildings and other flat top structures including homes were topped with tar and gravel roofing. Hot mop underlayment is the traditional approach in florida. A hot mop roof is only used on flat and low roofs they are sometimes called tar and gravel roof. A modified bitumen cap sheet is then applied to the asphalt and both layers are nailed to the roof.

Applying the hot mop in progress is the second step to a general re roofing process acting as a secondary barrier between dry materials and tiles. Proposal 1 is a hot mop system with all new flashings and two part foam tile attachment. This hot mop roofing application is seen almost entirely in commercial buildings. Hot mop roofs use a combination of felt and asphalt.

A built up hot mop roof consists of layers of felt and asphalt over a bed of rosin paper. They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches.