Low Pitch Roofs Architectural Shingles

However those naysayers would be wrong.

Low pitch roofs architectural shingles.

For a low slope residential roof there are two main options. According to the asphalt roofing manufacturers association 301 348 2002 asphalt shingles can be applied to a roof with a pitch as shallow as 2 in 12. Gaf asphalt shingles combined with the proper underlayment make ideal low slope roof shingles that do an excellent job of preventing water build up and leaking. Former senior editor roe a.

Cedar or wood shake. Some will argue that shingles shouldn t be used for low pitch roofs at all. Then apply standard asphalt shingles over the membrane. But other than that a higher roof slope is much better for the shingles.

Most manufacturer and industry recommendations require or at the very least recommend special underlayment or other considerations on roofs between 2 12 and 4 12. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. Architectural shingles are a different style of asphalt shingle that are thicker than a 3 tab shingle and layered for an upscale look. However roofing over old shingles should be done only when the existing shingles and the roof underneath are in good shape.

So given your location and the fact that. I have to say having a low roof slope sure makes it more comfortable to install the shingles. The membrane will outlast the shingles and seal around all nail penetrations. Architectural shingles are available in 30 or 50 year varieties.

These shingles are appropriate for pitches as low as 4 12 pitch all the way up to a 12 12 pitch. Also roofing over old shingles adds a lot of extra weight to a roof which can be especially problematic in high snow load areas. If you have a low slope roof but would love to have a shingled look rather than other solutions like rolled sheet roofing you are in luck. Traditional 3 tab shingles made with asphalt composite are the most popular type of shingle and are the most flexible in terms of adapting to many roof pitches.

These shingles often cost 200 400 per square. The roofing materials most often used for these pitches include asphalt composite shingles. That way water flows from the shingles onto the flange and continuing to flow down slope it flows back on the shingles. As well a slope of 4 12 is most commonly considered the lowest slope for standard shingle installations.

In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.