New Roof Plywood

Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8.

New roof plywood.

This is really just a rough draft of the post a collection of photos with captions. Even though it isn t visible it is very important to the structure of your home. Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.

What kind of plywood for the roof. This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load. Sometimes referred to as roof sheathing or a roof deck this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house. Most construction sites will consider the use of either osb or plywood for the roof.

Loads will vary with the pitch of the roof. Plywood sheathing delivers outstanding stiffness strength and versatility. Every piece meets the highest grading standards for strength and appearance. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements.

If you can see original wood shingles on the underside of your roof when you re up in the attic you ll need not only to tear everything off but also to install new plywood decking all of which likely adds 5 000 or more to your costs. It adds proven performance and durability to new homes room additions and renovations. 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. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements.

Rv roof repair step 8. Most roofs will be sheathed in plywood at least 3 8 inch thick. I ll be on the road for a few months and won t have time to. New roof plywood replacing damaged wood.

The tear off gets a lot more complicated if you have something other than asphalt up there.