Low Sloped Roof Systems

Built up roof bur membranes modified bitumen single ply membrane.

Low sloped roof systems.

For a low slope residential roof there are two main options. The membrane will outlast the shingles and seal around all nail penetrations. Then apply standard asphalt shingles over the membrane. Understanding how a building is insulated ventilated and how the drainage and flashing systems integrate is key to proper performance of a low slope system.

Low slope roofs or flat roofs as they re commonly referred to are more complex than steep slope roofs. This type of roof has a long history of. Flintlastic sa products feature easy and clean application and also have granulated surfaces with colors that coordinate with certainteed shingles providing the homeowner with a complete and coordinated solution for roof designs that transition from steep to low slope. 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.

Membrane is then surfaced with a coating or gravel imbedded in a pour coat of more hot bitumen. 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. Membranes are field applied using just one layer of membrane material either homogeneous or composite rather than multiple layers.

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. 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.