Sanded or unsanded plywood

Uncoated plywood is produced with either a sanded or unpolished surface.

Sanded plywood is produced in different quality grades:

• The quality grades for plywood with interior glue are I, II, III
• The quality grades for plywood with exterior glue are E, B, S, BB, CP, WG

Unsanded plywood is produced also either with interior or exterior glue:

• The quality grade for unsanded plywood with interior glue is IV
• The quality grade for unsanded plywood with exterior glue is C