BWR Grade General Purpose Plywood
BWR grade plywood is made using Phenal Formaldehyde Rasin under higher temperature and pressure. Along with selected high availability peeled wood weeners.
APPLICATIONS
Premium BWR Plywood is widely used for maleing furnitures used in Homes, Offices, Hotels etc.
STD. THICKNESS (MM):
4, 6, 8, 12, 15, 18 mm
STANDARD SIZES (FT):
8×4, 8×3,
7×4, 7×3,
6×4, 6×3
7×4, 7×3,
6×4, 6×3
Technical Specification
| 1 | Grade | BWR, MR | BWR |
| 2 | Moisture Content Dimesion | 5% - 15% Length +5mm, width +2mm thickness ≥ 6mm - ±5%, < 6mm - ± 10% |
8% Within limit |
| 3 | Sp. gravity | - | ≤ 0.7 |
| 4 | Resistance to Water (3 cycles of 8 hr boiling & 16 hr Drying at 65°c)- Adhesion to plies |
Min pass standard | Excellent |
| 5 | Resistance to Micro Organism- Adhesion to Plies |
Min pass standard | Excellent |
| 6. Static bending test | |||
| a | Modulus of elasticity - along the grain - across the grain |
Avg. Min 5000 N/sq. mm Avg. Min 2500 N/sq. mm |
6500 N/sq. mm 3000 N/sq. mm |
| b | Modulus rupture - along the grain - across the grain |
Avg. Min 40 N/sq. mm Avg. Min 20 N/sq. mm |
56 N/sq. mm 30 N/sq. mm |