Roof Low Pitch Options

Built up roofing is the most popular roofing material used on low sloped roofs.

Roof low pitch options.

Table of low slope roofing options. 5 12 to 12 12 pitch. Think of them as taking the middle road in terms of roof pitch not too flat not too steep. Pitched roofs begin with with slopes greater than 3 in 12.

The following low slope roof system discussion is adapted paraphrased with permission from best practices guide to residential construction chapter on best roofing practices. Suitable materials for pitched roofs. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many. For a low slope residential roof there are two main options.

Made of several layers of bitumen surfaces built up roofing is finished by applying an aggregate layer or coating as the top layer. For commercial buildings one of the other popular low pitch roof options is coated metal. Metal roofs aren t waterproof in and of themselves but they can be treated with a coating that makes them so. 2 where the roof is not visible consider upgrading to a single ply roofing intended for low slope roofs.

This top layer normally is tar over which the gravel is laid. These shingles are appropriate for pitches as low as 4 12 pitch all the way up to a 12 12 pitch. Keep in mind that neither metal shingles not corrugated metal panels are suitable options for low slope or nearly flat roofs.