Low Slope Roofing Types

Built up roof systems built up roof bur.

Low slope roofing types.

Membrane is then surfaced with a coating or gravel imbedded in a pour coat of more hot bitumen. For a low slope residential roof there are two main options. Low slope roofing includes more than a dozen different material types and a specific material let s say copper can fall under more than one category. Low slope roofing is classified as applying a water impermeable or weatherproof roofing membrane to a roof sloping less than or equal to 14 degrees.

Low slope roofs present special challenges in terms of preventing unique types of damage. A continuous semi flexible roof membrane consisting of multiple plies of saturated felts coated felts fabrics or mats assembled in place with alternate layers of bitumen and surfaced with mineral aggregate bituminous materials a liquid applied coating or a granule surfaced cap sheet. Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically from steep slope to low slope on the same structure. Residential low slope roofing can generally be divided up into two broad categories.

Low slope roofing inspection design leak detection repair procedures. Its two primary ingredients ethylene and propylene are derived from oil and natural gas. Epdm is an extremely durable synthetic rubber roofing membrane ethylene propylene diene terpolymer widely used in low slope buildings in the united states and worldwide. Roof fast 95 base iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.

Existing low slope roofs can be replaced or retrofitted. We discuss the following. 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. Copper can be used in low slope roofing steep slope roofing shingle roofing and various types of metal panel roofing.

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many. Recommended materials to use on low slope roofs. Roof system types built up roof bur membranes metal panel roof systems for low slope applications polymer modified bitumen sheet membranes single ply membranes thermoplastic membranes e g pvc tpo thermoset membranes e g epdm spray polyurethane foam based spf roof systems. Selection of a roofing membrane for these roofs is a very important decision for building owners.

2 where the roof is not visible consider upgrading to a single ply roofing intended for low slope roofs. Definition of low slope roofing.