Hot Mop Roof Materials

When reroofing a flat roof a mineral surfaced cap sheet or a commercial grade modified bitumen can be used.

Hot mop roof materials.

To install torch down roofing roofers roll out sheets of a bitumen containing material. This hot mop roofing application is seen almost entirely in commercial buildings. How much is hot mopped. 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.

However we do occasionally see it on porch roofs on homes or other flat roofing area s also referred to as. When the time comes to re roof your home the hot mop option is a common one. Pvc has similar characteristics but is less commonly used on residential projects. Hot mop roofing is a very dirty and somewhat dangerous job it s essentially putting molten asphalt tar over a roof.

This creates various layers which are then finished with a layer of gravel. It involves spreading a layer of hot asphalt on the base layer of the roof. Things you ll need rosin paper cant strips roofing nails and hammer or nail gun staple gun base sheet fabric mat 3 to 4 layers of building felt asphalt primer plastic roof cement asphalt and kettle protective clothing bucket fabric roofing mop gravel or cap sheet felt coated with aggregate. Hot mop roofs use a combination of felt and asphalt.

While the installation process can be a messy one the price is exceptionally appealing to many homeowners. It s also called hot mop roofing or built up roofing because of the techniques used. Or most commonly smelly. In the past most commercial buildings and other flat top structures including homes were topped with tar and gravel roofing.

A modified bitumen cap sheet is then applied to the asphalt and both layers are nailed to the roof. The asphalt is applied to the roof using a heated mop. This roof is actually an arrangement of various layers of felt and asphalt finally topped off with a layer of gravel. There are different types of material that can be used for flat and sloped roofs with the hot mop process.

Finally with any roofing product and system the installation is at least as important as the materials. Done properly it will far outlast any other material typically 40 years or longer. You would normally hot mop with either the felt or. A hot mop roof is only used on flat and low roofs they are sometimes called tar and gravel roof.