Types of low slope flat roof systems multiple layers of roofing felt often called tar paper are mopped in place with hot asphalt or coal tar pitch.
Low sloped roof systems.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Single ply roofing systems for low slope roofs single ply roofing a roofing system in which the principal roof covering is a single layer flexible membrane often thermoset or thermoplastic membrane.
Then apply standard asphalt shingles over the membrane.
For the smaller residential low slope roofing applications such as garage and porch transitions certainteed offers an excellent solution in our flintlastic sa self adhering sbs modified bitumen roofing system.
Most low slope roofing systems on the market utilize three main material options.
Low slope roofs or flat roofs as they re commonly referred to are more complex than steep slope roofs.
Membrane is then surfaced with a coating or gravel imbedded in a pour coat of more hot bitumen.
This type of roof has a long history of.
Built up roof bur membranes modified bitumen single ply membrane.
A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas.
Typically low slope metal roof systems vary in weight from 40 to 135 pounds per 100 square feet making them among the lightest roofing products and the easiest to install.
The membrane will outlast the shingles and seal around all nail penetrations.
Membranes are field applied using just one layer of membrane material either homogeneous or composite rather than multiple layers.
Let our experts help design a system that fits your needs.