Duro Derby is Fire Retardant, Calibrated, and Boiling Waterproof at the same time. It is truly a unique combination of properties to keep you and your family safe forever. Ideal for all interior applications, Duro Derby is truly for the elite looking at finding the perfect solution for their home.
Fire safety is one of the most important features that any Architect or Homeowner wants. The utmost security and safety of loved ones is the top priority. Fire resistance has been a major concern in the building industry, ensuring all the factors are taken into consideration during manufacturing of Duro Derby is the best fire retardant plywood.
| Sr. No. | Prescribed Test | Values for Conformity | Observed Value | 1 | Moisture content (%) | 5 - 15 | 10 - 12 |
|---|---|---|---|
| 2 | Squareness Test (%) | < 0.2 | < 0.15 |
| 3 | Bending Strength: Parallel to Grain (Kgs/cm2) Perpendicular to Grain (Kgs/cm2) |
450 350 |
540 450 |
| 4 | Modulus of Elasticity (N/mm2) | 5000 | 8900 |
| 5 | Modulus of rapture (N/mm2) | 50 | 58 |
| 6 | Flammability Test (Mins.) | > 30 | 43 |
| 7 | Flame Penetration (Mins.) | > 15/6mm | > 33 |
| 8 | Rate of Burning (loss of weight from 30% to 70%) |
> 20 | > 22 |
.png)
.png)
.png)
Duro is committed towards procuring the finest raw material that must be from legal and sustainable sources. This includes procuring timber that has reached its maturity, the source of origin is known, and must come from forests that are sustainably managed.
