Low Slope Roofing Types

Built up roof systems built up roof bur.

Low slope roofing types.

Existing low slope roofs can be replaced or retrofitted. 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. Recommended materials to use on low slope roofs. 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.

Selection of a roofing membrane for these roofs is a very important decision for building owners. Its two primary ingredients ethylene and propylene are derived from oil and natural gas. This article defines low slope roofing and describes low slope roofing materials choices installations inspection defects roofing repairs and product sources. Residential low slope roofing can generally be divided up into two broad categories.

This type of roof has a long history of. 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. 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. 2 where the roof is not visible consider upgrading to a single ply roofing intended for low slope roofs.

We discuss the following. Low slope roofs present special challenges in terms of preventing unique types of damage. Definition of low slope roofing. Membrane is then surfaced with a coating or gravel imbedded in a pour coat of more hot bitumen.

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. Iko roof fast low slope roofing components are engineered and manufactured to meet those particular challenges. 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. For a low slope residential roof there are two main options.

Low slope roofing inspection design leak detection repair procedures. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many.