Diy Low Slope Roofing
Then apply standard asphalt shingles over the membrane.
Diy low slope roofing. Only has to be 10 or so out from where it connects to the low slope roof. An underlayment of felt roofing is optional. Low slope roofs sometimes referred to as flat range from 0 inches per foot up to 4 inches in a foot of run. For a low slope residential roof there are two main options.
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. Let the base sheet come out 6 inches. Low slope roof systems must provide the following. 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.
Cut the base sheet where it extends out so it will lay down to make the transition. Install ridge shingles butting them close to the low slope roof transition. This means that low slope roofs don t require mechanical drainage solutions like asphalt shingles or slate. 3 layers if the roof slope is 5 15.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. If possible install roll roofing over a smooth plywood deck either perpendicular or parallel to the slope. Remove and install the low slope roofing material. 4 layers if the roof is flat and the slope is 0 5.
Install the low slope edge metal. Detail the area with mastic and membrane. Technology of laying the roll roofing on a flat roof. It is mainly used for garages and sheds that have a.
2 layers for low slope roofs 15 25. Low slope metal roofs require less material which reduces the overall load on the building s structure. Weatherproofing is especially critical in low slope assemblies because they drain water much slower than steep slopes. It has just one layer so it goes on fast and can be installed by a homeowner with basic diy experience and tools.
You can t use the rolled roofing materials if the roof slope is more than 25.