Depending on appearance of the plywood surface it is divided into 5 grades: Еlite (A), I(B), II(BB), III(C), IV(CC).
According to the degree of water resistance the plywood refers to interior (MR Plywood) – water-resistant plywood (GOST 3916.1-96) . MR Plywood is used for interior furniture and products which are not directly exposed to heat, cold, water and other climatic conditions. This plywood is made using certain pressure and treatment which makes it very good for home and office use.
Залежно від зовнішнього вигляду зовнішніх шарів поділяють на п’ять сортів:
Сорт Е (А) (еліта), Сорт I (В), Сорт II (ВB), Сорт III (CP), Сорт IV (С).
Format 1525 x 1525 mm (60’x60′). It is possible another formats with additional agreements.
| Nominal thickness | Layers,
not less |
Sanded | Non sanded | ||
| Tolerance | Variation in thickness | Tolerance | Variation in thickness | ||
| 4 | 3 | 0,3 | 0,6 | 0,8 | 1 |
| -0,5 | -0,4 | ||||
| 6,5 | 3 | 0,4 | 0,9 | ||
| -0,5 | -0,4 | ||||
| 9 | 5 | 0,4 | 1 | ||
| -0,6 | -0,5 | ||||
| 12 | 7 | 0,5 | 1,1 | ||
| -0,7 | -0,6 | ||||
| 15 | 9 | 0,6 | 1,2 | 1,5 | |
| -0,8 | -0,7 | ||||
| 18 | 11 | 0,7 | 1,3 | ||
| -1 | -0,8 | ||||
| 21 | 15 | 0,8 | 1,4 | ||
| -1 | -0,9 | ||||