Interior Plywood


Interior Birch Plywood is easy to process and goes well together with finish materials. This type of plywood is ideal for indoor use.

Key benefits

  • Durable and wear resistant
  • Hard surface
  • Higher water-resistance
  • Comes in a variety of thicknesses and sizes


Profile Detail
Standard sizes, length x width, mm (ft) 1525×1525 (5×5) 2440/2500×1500/1525 (8×5)
Thickness, mm 3-25
Plywood grade I (B, S), II (BB), III (CP), IV (C)
Surface type Outer layers sanded (S2S), one side sanded (S1S), unsanded (NS)
Formaldehyde emission class E1
Waterproofness Normal
Density, kg/m3 640-700
Moisture content, % 5-14
Edge sealing
Plywood is produced under STO 00255177-001-2013 “General purpose plywood with birch face veneers.”*

Strength Specification

Subject Thickness,mm Index
Static bending strength, N/mm2, not less along the outer layer grain 9-40 45
across the outer layer grain 30
Strength in tension along the grain, N/mm2, not less 3-8 30
Modulus of elasticity in static bending, N/mm2, not less along the grain 9-40 5000
across the grain 3000