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, IIIThe 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 …

“Exterior”  “Interior” plywood Exterior (WBP) plywood is suitable for use in external conditions. The glue used in this type of plywood (phenol-formaldehyde resin) is water-resistant. NB! Waterproof glue ensures that the veneer layers do not separate under the influence of water, but the outer surface of the board itself is not waterproof, so the board should be covered with a paint, varnish or …

Uncoated plywood Uncoated birch plywood is made of glued birch veneer sheets. The surface of the material has natural wooden texture and is not coated with any material. Such plywood sheet can be either sanded or unsanded. Uncoated plywood can be distinguished by quality grades. The quality grade is determined according to qualities and allowed defects of outer layers of …