Narotam Block Board

A Sincere Board.

Narotam Club Plywood

Incredible Features

Narotam Block Board is lumber core board made from blocks of woods as per the specification IS: 1659, 1990. It is equally useable in interiors as in exteriors, as it is devoid of the demerits like expansion,contraction or wrap.

S. No. Test Prescribed in IS:1659-1990 Minimum Value for Conformity Observed Value
1.
Dimensional changes caused by humidity
There shall be no de-lamination in the extreme range of humidity. Dimensional change shall not be more than 1+mm in local planeness
No de-lamination observed. Dimensional change within the specified limit.
2.
Water Resistance
There shall not be any de-lamination after 72 hours boiling
No de-laminatio Observed
3.
Adhesion of Piles
Minimum pass standard
Excellent
4.
Mycological Test
No appreciable sign of separation edge
Satisfactory
5.
Modulus of Rupure
50 N/sq.mm
67 N/sq.mm
6.
Modulus of Elasticity
5000 N/sq.mm
6025 N/sq.mm

Impeccable Utility

The planks used for making the Block Board are well treated with insecticides and fungicides for long life. This Board is suitable for the manufacture of the doors partitions, cabinets, almirahs etc.

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