Suntek Block Board is an MR grade blockboard built to IS 1659 standard, made from 100% imported pine wood. Bonded with high quality MUF synthetic resin, it offers strong water resistance, while seasoned wood construction ensures excellent durability and strength. Both side calibrated for equal thickness at every point of the board, making it ideal for furniture, partitions, doors and interior applications requiring long-lasting performance.
| Size | 8 x 4 |
|---|---|
| Thickness | 19mm, 21mm, 25mm |
Product Details
Moisture Resistant Grade
Super even top surface
Borer and Termite Resistant
Highly durable and passes warm water test
Made with Mattply
Both Side Calibrated
20 Years Warranty
| TESTS | ISI REQUIREMENTS | OBSERVED VALUES |
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| Core 1) Moisture Content,% ii) Width of strips, mm iii) Width of edge strips along the length, mm |
12 Max. 30 Max. 45 Max. |
8.8 26 37 |
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| Dimensions a) Length in b) Width in c) Thickness in Min/Max d) Variation in thickness in e) Edge straightness, % f) Squareness,% |
Tolerance on declared value +16 mm, -0 mm +3 mm, -0 mm ±5% 0.5 mm 0.2% 0.2% |
1831 916 19.20 19.42 - 0.22 0.08% 0.05% |
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| Surface Defects | As per clause 8.1.3/6.3.3 | Conforms to the requirements | ||||||||||||
| Dimensional Changes caused by humidity a) At 90% RH i) Difference in length ii) Difference in thickness b) At 40% RH i) Difference in length ii) Difference in thickness c) There shall be no delamination at the extreme ranges of humidity d) There shall be no change in local planeness measure as d/L < 1/150 |
+1mm +1mm ±1mm ±1mm No delamination <1/150 |
0.09 0.10 0.09 0.08 Complies to requirement Complies to requirement |
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| Resistance to water, BWP Grade: boiling for 72 h MR Grade: 3 hrs soaking at 60±2°C Adhesion of plies |
Min. Pass Standard Min. Pass Standard Min. Pass Standard |
Pass Standard Pass Standard Pass Standard |
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| Modulus of Rupture (N/mm²) a) Average b) Minimum individual |
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| Modulus of Elasticity (N/mm²) a) Average b) Minimum individual |
5000 4000 4200 400 |
6000 5000 5000 4000 |
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| Spot Test | Shall show through and through penetration of preservative of chemical |
Clearly visible through and through penetration of preservative chemical |
Kitchen
Wardrobes
TV Unit
Reception Area
Wall Bracing
Shipping Crates
Outdoor Flooring
Roof Lining
Garden Furniture
Structural Home Building
Subfloors
Roof Bracing
Core Advantages
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