Diy Low Slope Roofing

Install ridge shingles butting them close to the low slope roof transition.

Diy low slope roofing.

Then apply standard asphalt shingles over the membrane. Detail the area with mastic and membrane. Residential low slope roofing can generally be divided up into two broad categories. Cut the base sheet where it extends out so it will lay down to make the transition.

You can t use the rolled roofing materials if the roof slope is more than 25. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. Install the low slope edge metal. Only has to be 10 or so out from where it connects to the low slope roof.

Technology of laying the roll roofing on a flat roof. It is mainly used for garages and sheds that have a. Roll roofing is different. Remove and install the low slope roofing material.

The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge. This means that low slope roofs don t require mechanical drainage solutions like asphalt shingles or slate. Low slope roofs sometimes referred to as flat range from 0 inches per foot up to 4 inches in a foot of run. Weatherproofing is especially critical in low slope assemblies because they drain water much slower than steep slopes.

4 layers if the roof is flat and the slope is 0 5. 2 layers for low slope roofs 15 25. It has just one layer so it goes on fast and can be installed by a homeowner with basic diy experience and tools. 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 from steep slope to low slope on the same structure.

3 layers if the roof slope is 5 15. If possible install roll roofing over a smooth plywood deck either perpendicular or parallel to the slope. For a low slope residential roof there are two main options. Let the base sheet come out 6 inches.

Low slope metal roofs require less material which reduces the overall load on the building s structure.