Cold weather conversely reduces the effectiveness of the self adhesive strips under the shingles.
Labeled parts of a porch roof.
The top of the roof frame is covered using tongue and groove plywood.
Roofs usually overhang a porch by at least 12 to properly shed water.
You don t have to know the specifics of porch construction unless you are either building a porch or hiring a contractor to do it.
Soffits and fascia are principal roof parts that are visible in the roof overhang.
This helps to reflect the heat that hits the roof and keeps the house cooler.
Other components such as metal panels or shingles are attached to the sheathing later.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
The plywood is wrapped in roofing felt before adding 3 tab asphalt shingles.
The best time to replace a roof is between march 21 and september 21 because the sun s heat helps the shingles bond together better.
It is a waterproofing layer made of regular felt stacked above the solid.
Other parts of the roof are nailed to this later.
Sheathings are panels that envelope the rafters.
Sheathing is a layer used as the base of the roof.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.
While it is not within the scope of this guide to provide detailed instruction in the actual construction of a porch we feel it is important to have at least a basic knowledge of the structural aspects as they greatly effect the overall success of any porch.