Low Pitch Roof Membrane

Single ply membrane installation in progress on a flat roof.

Low pitch roof membrane.

This system can be used for a large number of projects including home expansions cabins garages annexes carports sheds and workshops. Epdm membrane resilient synthetic rubber membrane widely used on low slope roofing projects for over 50 years in the united states and worldwide. These membranes are particularly effective for roofs with a very low slope between 1 8 12 1 and 4 12 33. Idea is the same as with salt boxes.

Selection of a roofing membrane for these roofs is a very important decision for building owners. For this type of roof shingles and other traditional coatings are less durable and less aesthetic. Liberty sbs self adhering base ply sheet is a self adhering roofing membrane designed to be used as either a base sheet or a ply sheet in your modified bitumen roofing system providing long lasting protection for low slope roofs. Membrane roofs are predominately used as a flat roofing system since they are watertight which is critical where water is not shed immediately.

Another example is the second image in this article where you see ice belt at the bottom of the low section but ice dams and leaks came in where roof changes slope to steep. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Just like any other roofing system low slope roof designs will have several effects on the overall construction of the building including the interior volume the style and design of the house the drainage system and the material used for covering. But the taller profiles like standing seam and pbr shown below can be installed on roofs with as low as 1 4 or 1 2 in 12 pitch.

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Often even ice belts do not help. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many. A low slope roof design typically has a pitch of between 2 12 and 4 12.

They can also be used on very low pitched roofs where shingled slate or tiled roofing would not perform. For a low slope residential roof there are two main options. 2 where the roof is not visible consider upgrading to a single ply roofing intended for low slope roofs.