Block Board
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Block Board
Viyaanhaa BLOCK UOAD is constructed with a high density HARD WOOD Core and PINE wood filter. The interior wood battens are manufactured using seasoned wood and bonded with BWP Grade (Boiling Water Proof) glue, which can tolerate extreme weather conditions and withstand alternate drying and wetting. Go win! BWP boards are waterproof and developed for individuals who want a true sturdy and weatherproof black board for their furniture or home decor. The Viyaanhaa BWP Grade Block is unique and different from the market offerings due to its gapless filling and batten composition within.
Viyaanhaa BLACKBOARD goes through a specific treatment process both on the outside and inside to build resistance to microorganisms. The wood battens are dipped and seasoned.
boost borer resistance and make dimensionally stable, making it ideal for high-quality projects.
SIZES: MM 1840×920/1220 , 2140×920/1220 , 2440 x 920 /1220
THICKNESS: MM 19,25
USP
- Boiling Water Proof.
- Compact and Solid.
- Super Smooth even surface.
- Termite and borer resistant.
- Withstands alternate wetting and drying
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Technical Specification
| No. | Prescribed Test | ISI Requirement | Observed Value |
| 1 | Dimensional changes caused by Humidity | ||
| a | Changes mm From 65% RH to 90% RH From 65% RH to 40% RH | +1mm max -1mm max | +0.50mm max -0.55mm max |
| b | Local Planeness | <1/150 | <1/175 |
| c | At the extreme range of humidity | No de-lamination at the extreme range of humidity | No de-lamination Observed |
| 2 | Adhesion of Piles | Min Pass Standard | Excellent |
| 3 | Resistance to Water | No de-lamination after 72 hours boiling | No de-lamination |
| 4 | Resistance to Micro-organism | No apprecable sign of separation at edges. | No separation at edges. |
| 5 | Modulus of Elasticity | Min. 5000 N/sq.mm | 650 N/sq.mm |
| 6 | Modulus of Rupture | Min. 50 N/sq.mm | 61 N/sq.mm |