Diy Low Slope Roofing

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.

Diy low slope roofing.

4 layers if the roof is flat and the slope is 0 5. Low slope roofs sometimes referred to as flat range from 0 inches per foot up to 4 inches in a foot of run. Low slope metal roofs require less material which reduces the overall load on the building s structure. This means that low slope roofs don t require mechanical drainage solutions like asphalt shingles or slate.

If possible install roll roofing over a smooth plywood deck either perpendicular or parallel to the slope. 3 layers if the roof slope is 5 15. An underlayment of felt roofing is optional. Roll roofing is different.

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. Attain high marks for low slope roof installation posted november 30 2017 low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. Detail the area with mastic and membrane.

The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge. Low slope roof systems must provide the following. Residential low slope roofing can generally be divided up into two broad categories. Install ridge shingles butting them close to the low slope roof transition.

Let the base sheet come out 6 inches. Only has to be 10 or so out from where it connects to the low slope roof. 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. It is mainly used for garages and sheds that have a.

Remove and install the low slope roofing material. Install the low slope edge metal. Technology of laying the roll roofing on a flat roof. 2 layers for low slope roofs 15 25.

Then apply standard asphalt shingles over the membrane.