3 Tab Shingles Low Pitch Roof

Also should i use ice water shield over the entire roof.

3 tab shingles low pitch roof. Just want to get some advises here. Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and all qualifying gaf accessories. However one roofer told me that 3 tab shingles are much better for low pitch roofs. Like architectural shingles 3 tab roofing shingles are asphalt based products that work by shedding water to the shingle below.

What s the difference between 3 tab shingles and architectural shingles aka laminated shingles aka dimensional shingles. This pitch might be as low as 1 12. For anything less than that you should use a roofing material specifically made for low slope roofs. Are 3 tabs shingles really better for low pitch roof.

Most roofers gave me quotes using 30 years architectural shingles. Some building codes allow as low as a 2 slope with asphalt shingles if additional steps are taken. I have heard of special methods being used for 3 tab asphalt shingle and low roof pitches less than 4 pitch that includes adhering the shingles and changing the reveal so that in the roofer would be nailing through 3 layers of shingles prevents wind lift off. Visually this roof appears flat.

It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. Roofs on victorian era houses were often sharply angled with a steep pitch. The majority of north american residential roofs have historically been constructed with a slope between about 4 12 and 9 12. A 3 per foot slope is considered low but may be acceptable if a double layer of felt is used.

Roofs at the lower end of the range about 4 12 to 6 12 are relatively easy to walk and work on. Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12. Gaf royal sovereign charcoal algae resistant 3 tab roofing shingles 33 33 sq. A handy roof slope estimator can help you determine if your roof slope is likely too low for shingles.

Before we roofed our house and ga. 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. Half of the roof. 3 tab shingles come in either 20yr 25yr or 30 yr warranties.