Plywood Roof Materials

Most construction sites will consider the use of either osb or plywood for the roof.

Plywood roof materials.

It is typically made. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. The minimum plywood for roofing. Many factors affect thickness.

This kind of plywood can be used on roofs with minimal load. Speaking of osb it s a top choice of homeowners looking for something more affordable than plywood. The minimum thickness of plywood used for roofing is 3 8 th of an inch. Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished system step 2.

Sheet with varying thickness. 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. Roof materials plywood vs osb debate. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements.

Roll excess elasto barrier over top of the contouring roof fabric and allow to dry. Required dimensions of plywood for roofing. If you re a homeowner looking for a new roof there is something you should know. 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.

What kind of plywood for the roof. Foot and with a maximum of spacing of 16 inches between rafters. The most common uses for plywood include support for floors walls roofs and garages in residential construction. It s a top choice because of its characteristic wherein it expands evenly when exposed to water unlike osb wherein only the edges expand.

Plywood is layers of wood. A decking system is what s underneath your shingles. Steeper rather than flatter roofs will have lesser load per sq. Plywood is made out of laminated sheets of veneer.

Depending on how old your home is it may need an entirely new decking system. Plywood typically comes in 4 8 ft. Tools reviews materials. 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.

Plywood is made with three or more layers of thin wood glued together with the grain alternating.