Hot Mop Roof

A modified bitumen cap sheet is then applied to the asphalt and both layers are nailed to the roof.

Hot mop roof.

A hot mop roof is only used on flat and low roofs they are sometimes called tar and gravel roof. However a high quality peel and stick underlayment will probably outlast hot mop. Hot mop roofing is a very dirty and somewhat dangerous job it s essentially putting molten asphalt tar over a roof. Hot mop underlayment is the traditional approach in florida.

To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet. Proposal 1 is a hot mop system with all new flashings and two part foam tile attachment. It s also called hot mop roofing or built up roofing because of the techniques used. 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.

If done well these systems are durable and easy to repair if a leak forms. In the past most commercial buildings and other flat top structures including homes were topped with tar and gravel roofing. It serves to protect the base sheet on your roof and keep it watertight. Flashing is used around roof features as required.

This creates various layers which are then finished with a layer of gravel. They are designed for roofs with shallow pitches where the rise is no more than 4 inches in every 12 inches. When the time comes to re roof your home the hot mop option is a common one. This roof is actually an arrangement of various layers of felt and asphalt finally topped off with a layer of gravel.

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. To install torch down roofing roofers roll out sheets of a bitumen containing material. The asphalt is applied to the roof using a heated mop.

Hot mopped roofs are durable low cost options compared with others types of roofs. 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.