Wooden Block Board is a type of hardboard, which is made from wood fibers glued under heat and pressure. It is used instead of plywood or chipboard. It is dense, flat, stiff, has no knots and is easily machined because it is made up of fine particles it does not have an easily recognizable surface grain. Our Clients can avail the provided Wooden Block Board from us at market essential expenses.
Specification
Test Prescribed in IS : 1659 - 1990 | Minimum Value for Conformity | Observed Value |
Dimensional Changes caused by Humidity | No de-lamination in the extreme range of humidity | No de-lamination observed. |
Water Resistance | There shall not be any de-laminationafter 72 hours boiling | No de-lamination observed |
Adhesion of Plies | Minimum Pass Standard | Excellent |
Mycological Test | No appreciable sign separation edges | Satisfactory |
Modulus of Rupture | 50 N / sq. mm | 67 N/ sq. mm |
Modulus of Elasticity | 5000 N / sq. mm | 6025 N/ sq. mm |
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