Low Slope Roof Shingles

They typically had different underlayment recommendations for low slope roofs 2 12 to 4 12 pitches but that was about it.

Low slope roof shingles.

3 tab shingles versus laminated shingles for low slope roof. However those naysayers would be wrong. That way water flows from the shingles onto the flange and continuing to flow down slope it flows back on the shingles. Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12.

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. A 3 per foot slope is considered low but may be acceptable if a double layer of felt is used. Residential low slope roofing can generally be divided up into two broad categories. Some building codes allow as low as a 2 slope with asphalt shingles if additional steps are taken.

For a low slope residential roof there are two main options. The membrane will outlast the shingles and seal around all nail penetrations. Low slope roofing shingles. It s constructed of a durable reinforcing mat of non woven glass fibers that have been coated and permeated to a thickness of approximately 2 0 mm.

Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. The majority of north american residential roofs have historically been constructed with a slope between about 4 12 and 9 12. But other than that a higher roof slope is much better for the shingles.

And by the way the manufacturers instructions i reviewed for the shingles i was interested in buying described installations down to a 2 12 pitch. 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. With respect to shingle application roof slopes from 2 12 to less than 4 12 18 5 are called low slope roofs while roof slopes of 4 12 or greater are called normal or standard slopes. Some will argue that shingles shouldn t be used for low pitch roofs at all.

Finding the right products for your low slope roof. Roofs at the lower end of the range about 4 12 to 6 12 are relatively easy to walk and work on. A handy roof slope estimator can help you determine if your roof slope is likely too low for shingles. Then apply standard asphalt shingles over the membrane.