There is a different standard for backs.
Sanded plywood vs hardwood plywood vs plywood sheathing.
Standard construction plywood used for wall sheathing roof decking floor structures subflooring and general rough construction where looks and surface imperfections aren t important.
23 32 cat ps1 09 square structural douglas fir sanded plywood application as 4 x 8.
It has a clean and smooth surface and it holds nails and screws well.
Birch plywood is also relatively plentiful if you take a look around your local lumber yard.
Item 12235 model 119055.
For a typical 2 400 sq.
From blemish free and sanded smooth to gaping spaces around knots and cracks each grade of plywood has different characteristics.
Plywood on the other hand is a type of manufactured wood panel.
For hardwood plywood the grading system for the face veneer is designated by letters.
A b c and d.
A is the best and d is the worst.
Many people attempt to compare the two types of plywood but they really can t be compared.
Hardwood is the wood that comes from an angiosperm tree.
This type of plywood is commonly used to build cabinets and boxes.
Numerous choices are available for this purpose but the two most commonly used products are oriented strand board osb and plywood 1 both boards are made of wood with glues and resins come in many sizes and can be used for a variety of purposes.
1 is the best and 4 is the worst.
Whether you are building remodeling or just doing some repairs many times you need a type of sheathing or underlayment for the project.
A1 or a2 with plain sliced veneer is usually the best grade available for work that will receive a clear finish.
This is a more expensive option as it has clean edges and has a nice finish.
Interior plywood is available in most grades as well as a number of hardwood species such as birch oak and cherry.
Occasionally you may run into a fifth grade called c plugged.
It is made by gluing together plywood layers also called veneers.
In the united states there are four basic softwood construction plywood veneer grades you need to worry about.
Another versatile plywood material is baltic birch.
Some famous hardwoods include maple balsa oak elm mahogany and sycamore.
Cost of plywood vs osb.
Home osb is about 700 less expensive compared with plywood if used as the subfloor sheathing and roof decking.
Sanded plywood for cabinetry projects and other plans that require one side of the plywood to be visible to the user sanded plywood would be the best choice.
Sanded pine is a versatile plywood material.
Osb is cheaper than plywood by about 3 to 5 per panel.
Birch it becomes clear that they really fall in two totally different categories.