We carry four grades of plywood.
Plywood grades for roofing.
B grade plywood has a mostly smooth surface and a solid foundation.
A b c and d.
Another option for an almost perfect sheet of plywood is b grade.
Plywood grades a b the highest quality and most expensive types of softwood plywood are the a b grades which is perfect for shop projects like workbench plans.
Before lumber companies began selling osb the standard choice for sheathing a roof with a 24 inch rafter spacing was 1 2 inch cdx plywood the letters cdx indicate that it is construction grade.
It will support roof.
A grade plywood is the highest quality and is the most expensive as most sheets will be free of flaws.
This option is basically a specialized plywood grade.
A b c and d.
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.
Most construction sites will consider the use of either osb or plywood for the roof.
Occasionally you may run into a fifth grade called c plugged.
The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements.
Its front has a c grade while its back has a d grade.
If you re looking for plywood that is smooth and can be easily painted this is a great option.
A half inch cdx plywood is often used with rafter with 24 inch spacing.
For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.
Cdx is the grade of plywood most commonly used for roofing.
What kind of plywood for the roof.
One side of the plywood could be a grade with the other side a d grade.
Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for.
In the united states there are four basic softwood construction plywood veneer grades you need to worry about.
It adds proven performance and durability to new homes room additions and renovations.
All large knots are replaced with football shaped patches which can be sanded and finished with the rest of the panel.
Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance.
The first letter is the face veneer grade and the second is for the back veneer.
A has the highest quality and is the most expensive and d is the least expensive.
Each sheet will have two grades such as ac.
The wood is graded on each side from a to d depending on the level of imperfections a being free of all imperfections and knots and d being un sanded and considerably defected.
This is a popular option because it presents homeowners with functional but affordable roof sheathing.
X signifies the glue that bonds the veneers.
