Roof Low Pitch Options

Table of low slope roofing options.

Roof low pitch options.

This top layer normally is tar over which the gravel is laid. Pitched roofs begin with with slopes greater than 3 in 12. Suitable materials for pitched roofs. Metal roofs aren t waterproof in and of themselves but they can be treated with a coating that makes them so.

The following low slope roof system discussion is adapted paraphrased with permission from best practices guide to residential construction chapter on best roofing practices. This coating helps reduce the instances of rust increasing the life span of the roof. Pros cons of roll roofing bur modified bitumen epdm roof systems. For a low slope residential roof there are two main options.

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many. 5 12 to 12 12 pitch. Built up roofing is the most popular roofing material used on low sloped roofs. Keep in mind that neither metal shingles not corrugated metal panels are suitable options for low slope or nearly flat roofs.

These shingles are appropriate for pitches as low as 4 12 pitch all the way up to a 12 12 pitch. A minimum pitch of 3 in 12 or even 4 in 12 will normally be required. Made of several layers of bitumen surfaces built up roofing is finished by applying an aggregate layer or coating as the top layer.