Low Pitch Roofing Shingles

3 tab shingles versus laminated shingles for low slope roof.

Low pitch roofing shingles.

Asphalt shingles should never be applied to roof slopes below 2 12 2 of vertical rise for every 12 of horizontal run or 9 5. In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs. Made of several layers of bitumen surfaces built up roofing is finished by applying an aggregate layer or coating as the top layer. However those naysayers would be wrong.

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. Everything can be done at a distance. For the smaller residential low slope roofing applications such as garage and porch transitions certainteed offers an excellent solution in our flintlastic sa self adhering sbs modified bitumen roofing system. 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.

Then apply standard asphalt shingles over the membrane. 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. Nearing completion note the shingles installed over the vent flange. 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.

Flintlastic sa products feature easy and clean application and also have granulated surfaces with colors that coordinate with certainteed shingles providing the homeowner with a complete and coordinated solution for roof designs that transition from steep to low slope. And your family can remain in the home during the installation or repair. They typically had different underlayment recommendations for low slope roofs 2 12 to 4 12 pitches but that was about it. This top layer normally is tar over which the gravel is laid.

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. But other than that a higher roof slope is much better for the shingles. Built up roofing is the most popular roofing material used on low sloped roofs. Some will argue that shingles shouldn t be used for low pitch roofs at all.

I have to say having a low roof slope sure makes it more comfortable to install the shingles. Iko roof fast base ma is a fiberglass reinforced nailable base with a special film surface designed to be used as one of iko s roof fast low slope roofing components. As well a slope of 4 12 is most commonly considered the lowest slope for standard shingle installations. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.