Benson Flush Doors are of guaranteed quality. Flush Doors are made in varying constructions & thickness without impairing efficiency to meet exactly the security needs for the building.The wide range of choice in quality of material like : Timer,adhsive used and processing techniques enable manufacturer to offer a Flush Door capable of giving efficient and needed protection.Excellent quality Flush Doors are manufactured from 100% Pinewood and are of soild core construction with BN & BD type.Flush Doors are formed in seasoned battens:both the stiles are made with one finger joint,pressed at high pressure & controlled temperature and bonded with BWP grade phenol formaldehyde synthetic adhesive conforming to IS:848-2006.Benson Flush Doors combine simplicity,pleasing appearance,clean & beautiful flnish.
Weight: 45kg+ for 19mm (8×4 basis) for plywood
Moisture Content: 8 to 12%
Glue shear Strength (in dry): Above 180 kgf
Above 550 kgf/cm2 (in face grain
Above 450 kgf/cm2 (in the right
angle to the face grain)
Sum of value: Above 1050 kgf/cm2
Static bending strength MOE (Modulus of Elasticity):
Above 8500 N/mm2 (along the face grain)
Above 5000 N/mm2 (across the face grain)
MOR (Modulus of Rupture): Above 70 N/mm2
(along the face grain)/p>
Above 50 N/mm2
(across the face grain)
Screw holding strength: Above 350 kgf
Nail holding strength: Above 150 kgf
Swell in water after 8 hours: Less than 1%
Mycological strength: Excellent
Retention of preservation: More than 15 kg/m3
Preservative: A.C.C Fixed Type
Flammability test: >40 minutes
Flame penetration test: >35 minutes
Rate of burning*: when tested for
standard 12-mm thickness: >40 minutes
Hygroscopicity (kept at about 90% relative humidity for
a fortnight): >12-14%
Retention of fire-retardant chemicals (kg/m3): >70-80
4mm | 6mm | 9mm | 12mm | 16mm | 19mm | 25mm
As Per warranty Certificate