3, 5.5, 7.5, 11, 16, 16.75, 18, 25
8 x 4 (2440mm x 1220mm)
OSB (One side balancing)
BSB (Both side balancing)
OSL (One side laminated)
BSL (Both side laminated)
OSD (One side decorative)
Suede/Matt
S. NO | PARTICULARS | UNIT | IS:12406 HDF GRADE-1 SPECIFICATION | EDHMR (ACHIVED VALUE) |
---|---|---|---|---|
1 | Density | Kg/cum | 800 to 900 | 825 to 900 |
2 | Moisture Content | % | 5 to 10 | 5.24 |
3 | Water Absorption | |||
3.1 | After 2 hrs. soaking | % | 6 | 4.57 |
3.2 | After 24 hrs. soaking | |||
Up to & including 6.0 mm | % | 30 | ||
7.0 to 12.0 mm | % | 20 | 18.59 | |
13.0 to 19.0 mm | % | 13 | 11.46 | |
20.0 mm and above | % | 12 | ||
4 | Swelling in Water after 24 hrs. soaking | |||
4.1 | Thickness | % | 7 | 5.97 |
4.2 | Length and Width | % | 0.3 | 0.19 |
5 | Due to Surface Absorption in thickness after 2 hrs. soaking | % | 4 | 0.91 |
6 | Modulus of Rupture Avg. | N/sqmm | 32 to 35 | 35.32 |
7 | Modulus of Elasticity Avg. | N/sqmm | 3200 | 3422 |
8 | Internal Bond Avg. | |||
8.1 | Up to 20 mm | N/sqmm | 0.9 | 1.3 |
8.2 | Above 20 mm | N/sqmm | 0.8 | |
9 | Internal Bond after AWR Avg. | N/sqmm | 0.3 | 0.31 |
10 | Screw Withdrawal Strength | |||
10.1 | Face | N | 1500 | 2698 |