White birch plywood Standard sizes (mm)

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Standard sizes (mm)

1525×1525 – Interior vineer
2440×1220 – Exterior vineer
2500×1250 – Exterior vineer
1500×3000 – Exterior vineerStandard thicknesses (mm)

Interior plywood – 3; 4; 5; 6; 8; 9; 10; 12; 15; 18 & 21mm
Exterior plywood – 6; 6,5; 8; 9; 10; 12; 15; 18; 21; 24; 27; 30; 35 & 40mmAllowed deviations (mm)

Nominal thickness	Number of layers, not less than:	Sanded birch plywood	Unsanded birch plywood
Maximum deviation	Thickness discrepancy	Maximum deviation	Thickness discrepancy
3	3	+0,3 / -0,4	0,6	+0,4/-0,3	0,6
4	3	+0,3/-0,5	0,6	+0,8/-0,4	0,6
6,5	5	+0,4/-0,5	0,6	+0,9/-0,4	1,0
9	7	+0,4/-0,6	0,6	+1,0/-0,5	1,0
12	9	+0,5/-0,7	0,6	+1,1/-0,6	1,0
15	11	+0,6/-0,8	0,6	+1,2/-0,7	1,5
18	13	+0,7/-0,9	0,6	+1,3/-0,8	1,5
21	15	+0,8/-1,0	0,6	+1,4/-0,9	1,5
24	17	+0,9/-1,1	0,6	+1,5/-1,0	1,5
27	19	+1,0/-1,2	1,0	+1,6/-1,1	2,0
30	21	+1,1/-1,3	1,0	+1,7/-1,2	2,0

Technical indicators