How To Hot Mop A Roof

The hot mop roof bur installation job can be completed within 2 to 4 days depending on the size of the roof and the number of installer we ve put on the job.

How to hot mop a roof.

The hot asphalt is laid out evenly with a large heated mop over the surface. This hot mop roofing application is seen almost entirely in commercial buildings. To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet. Nail 45 degree cant strips at all inside corners 12 inches on center using a hammer and roofing nails.

Layer and nail base sheets shingle. An application of aluminum fiber coating quickly seals many small leaks and can prolong the life of a roof. 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.

How to hot mop a roof step 1. Basically asphalt blocks are melted into a cauldron or bucket once melted it is poured onto the roof and a team of installers will mop it into place. It cannot be applied over a gravel topped or mineral surfaced roof however. It involves spreading a layer of hot asphalt on the base layer of the roof.

The asphalt is applied to the roof using a heated mop. Use a staple gun to layer rosin paper lengthwise over the roof and cant strips. The installation of a hot mop roof is a messy experience. During my 30 years in the roofing business i ve installed many types of roofing and seen a number of products come and go.

Off the cuff typical range of roof lives not counting repairs if physically pierced maybe 8 20 for built up tar and felt hot mop 10 20 for peel and stick 12 25 or even up to 30 for tpo epdm uv protected pvc like hypalon 30 50 for hdpe. The heat of the asphalt can easily burn the installers so additional care has to be taken during the installation process. This is great news especially because the average tile roof will take anywhere between a week to up to 10 days to be completely installed. Hot mop roof basics.

Apply plenty of roofing cement to fill the void and smooth the cement so water can run off unimpeded. But one system that never goes out of style is the traditional built up hot mop roof. If short handed staple one end. I learned how to do built up roofing bur during my early years in the trade and my company continues to do it to this day.

Hot mopped asphalt roofing hot tar.