What does HPVA mean in plywood?
Hardwood Plywood and Veneer Association of America
The Hardwood Plywood and Veneer Association of America (HPVA) have created a set of rules called the Voluntary Standard for Hardwood and Decorative Panels commonly known as grading codes, which define allowable ranges of appearances and behavior for different species of hardwood plywood.
What are the different grades of birch plywood?
General Baltic Birch Grades:
- B/BB: Single piece face and back veneer. Face veneers are considered clear and free of defects with a light-uniform color.
- BB/BB: Single piece face and back.
- BB/CP: Single piece face and back.
- CP/CP: Single piece face and back.
- C/C: Patches, open knots, and small veneer splits allowed.
What is HPVA red oak plywood?
This is a plywood grading rule governed by “Hardwood Plywood and Veneer Association (HPVA)”. It is used as a plywood grading standard in the USA. A Grade Face – The face on hardwood plywood should be matched for both grain and color.
Is HPVA plywood good?
One of the best of these is HPVA plywood. Hardwood plywood has long been used by the furniture industry and cabinetmakers to produce quality pieces, without having to use solid hardwood….Face Side.
| Wood Type * | Burl & Pin Knot | Repaired Knot Max Size |
|---|---|---|
| Walnut and cherry | Unlimited | 1/2” x 1/2” |
Which plywood is best for flooring?
In my experience as a custom home builder, traditional plywood is the best for flooring followed by CDX and then OSB. A strong subfloor is a very important part of building a strong house. If the subfloor plywood isn’t right, your tile could crack, wood floors might squeak and gaps may open up between flooring planks.
What does HPVA stand for in plywood grading?
HPVA Grading This is a plywood grading rule governed by “Hardwood Plywood and Veneer Association (HPVA)”. It is used as a plywood grading standard in the USA. A Grade Face – The face on hardwood plywood should be matched for both grain and color.
Which is the best grade for plywood face?
HPVA Grading 1 A Grade Face – The face on hardwood plywood should be matched for both grain and color. 2 B Grade Face – The face on hardwood plywood should be matched for a pleasing color, but not necessarily for grain. 3 C Grade Face – The face on hardwood plywood allows for unlimited pin knots and small burls.
How many knots are in a D grade plywood?
D Grade Face – The face on hardwood plywood is similar to C grade face, but will allow some rough cut veneer and a few more repaired and sound knots. 1 Back – It can contain up to 16 sound tight knots not exceeding 3/8″ in diameter and is allowed to contain unlimited mineral streaks. A 1 back will not contain any repaired knots.
What’s the difference between A and B grade plywood?
B grade faces are generally very similar to A faces, but do allow some sound or repaired knots and some slight rough cut veneer. B grade faces will also allow slight mineral streak and vine marks and are often used by customers wishing to save a little money on plywood.
