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Duro Derby

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.

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Conforming to IS:5509

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.


With 100% Lifetime Guarantee
lifetime
Calibrated
Each sheet of plywood is carefully calibrated for a smooth even surface that ensures the absolute best finish for your interiors.
lifetime
Fire Retardant Plywood
Duro Derby is treated with special Fire Retardant chemicals at the time of manufacturing to ensure safety for all.
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High Strength and Density
Duro Derby is manufactured using only high-density tropical hardwood and is subject to the THT process that ensures lifelong strength and unmatched durability.
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72 hours BWP Grade
Duro Derby comes with the added benefit of being manufactured with a high-grade Phenol-Formaldehyde Boiling Water Proof resin.
Technical Specifications
TECHNICAL SPECIFICATION Confirming IS:5509
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
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Duro is for You and for the Environment

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.

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