This is why plywood is considered as the better option for roofing.
Marine plywood for roofing.
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.
Better grades also tend to be lightweight strong and virtually free of defects.
It adds proven performance and durability to new homes room additions and renovations.
Severe weather 3 4 in common southern yellow pine plywood sheathing application as 4 x 8.
The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
Most construction sites will consider the use of either osb or plywood for the roof.
What kind of plywood for the roof.
This kind of plywood can be used on roofs with minimal load.
Overall plywood is a little bit better for roofing.
Find plywood sheathing plywood at lowe s today.
Marine grade plywood often simply called marine plywood is not what it s often claimed to be.
It is an excellent choice for light frame wall and roof assemblies in weather protected applications.
Every piece meets the highest grading standards for strength and appearance.
The minimum thickness of plywood used for roofing is 3 8 th of an inch.
For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.
Plywood sheathing delivers outstanding stiffness strength and versatility.
It will support roof.
Plywood is often used in roofing because it performs well when exposed to moisture over long periods of time.
That is it s not waterproof.
Cdx plywood is a construction grade type of plywood that is designed for.
When plywood gets wet it swells evenly across the plywood sheet and then when it dries out it goes back to the normal sizing.
When the roofing material dries quicker it can be used to make sure that the roof will stay firm for a longer time.
It is a good quality hardwood plywood made with waterproof glue but since it s not treated with chemicals it is not rot resistant.
Item 489314 model 11684.
The drying out period is relatively short which means that it doesn t affect the roofing.
Even though the wood is porous it is more natural and it can dry quickly.
Steeper rather than flatter roofs will have lesser load per sq.