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.

This roof is actually an arrangement of various layers of felt and asphalt finally topped off with a layer of gravel. This hot mop roofing application is seen almost entirely in commercial buildings. It involves spreading a layer of hot asphalt on the base layer of the roof. However we do occasionally see it on porch roofs on homes or other flat roofing area s also referred to as.

This is definitely a professional only roofing category. It s also called hot mop roofing or built up roofing because of the techniques used. While the installation process can be a messy one the price is exceptionally appealing to many homeowners. A modified bitumen cap sheet is then applied to the asphalt and both layers are nailed to the roof.

Finally with any roofing product and system the installation is at least as important as the materials. Hot mop roofing is a very dirty and somewhat dangerous job it s essentially putting molten asphalt tar over a roof. 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.

Or most commonly smelly. Hot mop roofs use a combination of felt and asphalt. Pvc has similar characteristics but is less commonly used on residential projects. For my money the best material for flat and low slope roofs is epdm.

There are different types of material that can be used for flat and sloped roofs with the hot mop process. When the time comes to re roof your home the hot mop option is a common one. You would normally hot mop with either the felt or. In the past most commercial buildings and other flat top structures including homes were topped with tar and gravel roofing.

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. This creates various layers which are then finished with a layer of gravel. 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. A hot mop roof is only used on flat and low roofs they are sometimes called tar and gravel roof.