Plywood Roof Flat

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

Plywood roof flat.

More product details close. Why is plywood used in roofing. The most common uses for plywood include support for floors walls roofs and garages in residential construction. Of course you don t need to live in a modern house to deal with a flat roof.

Roof decking is the material that lies on top of the main roofing structure and the underlayment and roof covering is applied on top. A roof that lays practically flat will have a much heavier load than a steeper roof that allows rain snow and ice to roll right off. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. In this case you need 47 sheets rounded off from 46 88.

Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. It will support roof. The number you ll get is the number of sheets that you need.

Apply 2 gallons per 100 sq. Elasto barrier and embed contouring roof fabric into wet coating. Let s say that your roof has a total of 1 500 square feet. In roofing plywood can be used as roof decking.

In roofing plywood is often selected due to its strength. When used for roofing plywood panels are covered and protected by a variety of building materials that keep the elements at bay including roof felt underlayment flashing and shingles. Finish with one to two coats of. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.

Sheathing sizes osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load. Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for light frame wall and roof assemblies in weather protected applications. Divide that by 32 the square footage of each 4 8 plywood sheet.