Plywood Roof Materials

What kind of plywood for the roof.

Plywood roof materials.

Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished system step 2. The minimum plywood for roofing. This kind of plywood can be used on roofs with minimal load. It is typically made.

Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. Plywood subflooring 3 8 plywood plywood roof sheathing 3 4 plywood 4x8 3 4 sheathing plywood 48 24 sheathing plywood. A decking system is what s underneath your shingles. The minimum thickness of plywood used for roofing is 3 8 th of an inch.

Plywood typically comes in 4 8 ft. Most construction sites will consider the use of either osb or plywood for the roof. It s a top choice because of its characteristic wherein it expands evenly when exposed to water unlike osb wherein only the edges expand. 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.

Required dimensions of plywood for roofing. Depending on how old your home is it may need an entirely new decking system. Plywood is made out of laminated sheets of veneer. Roof materials plywood vs osb debate.

Foot and with a maximum of spacing of 16 inches between rafters. Speaking of osb it s a top choice of homeowners looking for something more affordable than plywood. Plywood is made with three or more layers of thin wood glued together with the grain alternating. 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 and roof.

Apply 2 gallons per 100 sq. Roll excess elasto barrier over top of the contouring roof fabric and allow to dry. The most common uses for plywood include support for floors walls roofs and garages in residential construction. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements.

Many factors affect thickness. Sheet with varying thickness. Tools reviews materials. Elasto barrier and embed contouring roof fabric into wet coating.

When it comes to choosing what kind of plywood you need for the roof it is important to understand the basic categories that you can choose from.