Plyterra Birch Exterior is a brand of high-quality birch plywood. For its production we use only birch veneer in all layers to guarantee higher resistance to bending and warpage. The plywood is very strong and has excellent water-resistant properties due to the usage of phenol-formaldehyde resin for veneer gluing. It is durable, light material with good performance properties. It is Exterior birch plywood that one chooses facing the hardest conditions of usage. It is easy to handle and install.
Plyterra Birch Exterior is absolutely safe-health product due to usage of high quality raw materials in production. Low level of formaldehyde emission is confirmed by ULEF status issued by CARB.
STRENGTH CHARACTERISTICS
| Thickness of plywood, mm | Bending strength, MPa, mean value | Modulus of Elasticity, MPa, mean value | ||
| perpendicular to the fiber | parallel to the fiber | perpendicular to the fiber | parallel to the fiber | |
| 6,5 | 60 | 85 | 4300 | 9500 |
| 9 | 65 | 85 | 5700 | 9000 |
| 12 | 60 | 80 | 6000 | 8500 |
| 15 | 60 | 80 | 6500 | 8500 |
| 18 | 75 | 70 | 7000 | 8500 |
| 19 | 70 | 70 | 7200 | 8000 |
| 21; 24; 27; 30 | 70 | 70 | 7000 | 8000 |
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