It can withstand any adverse condition-inclement weather, termites and 100% boiling water. Bonded with the best quality phenol formaldehyde resin and made with the best quality tropical hardwood, Duro Pumaply is truly an all weather plywood.
Conform to BWP grade as per IS: 710
Truly Weatherproof
Bonded with the best quality Phenol Formaldehyde Resin, DURO Pumaply does not show any symptoms of delamination or swelling. It remains just as you have designed it.
Truly Indestructible
Special treatment with preservatives that repel termites and wood boring insects make it virtually indestructible.
Truly Tough
Its Atlas like strength has earned it such a reputation of toughness that even bus & truck bodies are often made of pumaply.
Truly Versatile
Takes on coastal winds, tropical climates and all the vagaries of nature.
| Prescribed Test | Values for Conformity | Observed Value |
|---|---|---|
| Moisture content (%) | 5 - 15 | 6 - 10 |
| Glue shear strength (in dry state) |
Min. 1150N Avg. 1350N |
Min. 1150N - 1250N Avg. 1380N - 1430N |
| Adhersion of ply | Min. pass standard | Min. pass standard |
| Glue shear strength (after 72 hrs. boiling) |
Min. 800N Avg. 1000N |
Min. 900N - 1050N Avg. 1100N - 1200N |
| Tensile strength Along the grain Across the grain |
42N/Sq. mm. 25N/Sq. mm. |
48N/Sq. mm. 30N/Sq. mm. |
| Sum of strength | 84.50N/Sq.mm | 90N/Sq.mm. |
| Static bending strength Modulus of rupture Along the grain Across the grain Modulus of elasticity Along the grain Across the grain |
50N/Sq. mm. 30N/Sq. mm. 7500N/Sq. mm. 4000N/Sq. mm. |
58N/Sq. mm. 35N/Sq. mm. 7800N/Sq. mm. 4900N/Sq. mm. |
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