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|
Parallel to Grain (Kgs/cm2)
Perpendicular to Grain (Kgs/cm2)
|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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