Troubleshooting Guide
Tips & Tricks for Working with Plywood 
Plywood typically comes in standard 4 x 8 panels. However, for ease of handling, transportation 
and storage, as well as less wasted material after smaller projects are complete, plywood can 
also be purchased in smaller Project Panel sizes such as 4x4, 2x4 and 2x2.  
Additionally, plywood comes in a variety of thicknesses. The noted nominal thickness may not 
be the exact actual dimension – as is common with dimensional lumber too – but it will be 
close, and certainly close enough to help you ensure that you’re choosing the proper thickness 
for your project. However, “eyeballing” the thickness you’re looking for is the quickest and 
surest way to make your first mistake. 
As they say, measure twice, cut once. 
Understanding Plywood Grades 
Veneer Grades:  
Veneer grades are just like school grades. A-grade has the best, most attractive appearance and 
D-grade has the least favorable. 
A-grade – Sanded, smooth, paintable surface without knots. Any defects were small enough to 
be neatly repaired by the manufacturer using a synthetic filler. This product is ideal for 
furniture, cabinets, doors or any projects where beauty is of the utmost importance. 
B-grade – Sanded, smooth, paintable surface. Veneers may have only a few small knots or slight 
discoloration. 
C-grade – Unsanded with observable minor defects that would need to be repaired if a more 
attractive appearance is desired. Knotholes may be up to 1½ inches across. 
D-grade – Unsanded and potentially discolored with more significant defects and knotholes up 
to 2½ inches across. This grade is often used for structural purposes or sheathing that will be 
covered with other products such as flooring, siding, roofing, etc. 
Cutting Plywood 
Don’t own a saw? Ask a sales associate if complementary cutting is available. Some stores will 
cut as many pieces as you’d like to any dimensions you need. Feel free to bring your project 
instructions along so you’re ready to take advantage of this service when and where it’s 
offered. The professionals are there to help! 
Getting a Clean Edge 



