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BWP Flush Door ( IS:2202:PART:1999) Features
- Batterns made exclusively from selected single species of hardwood timber
- Batterns machined and planed to the required thickness, preservative treated and season kiln dried
- Batterns individually treated with insect toxicants for long lasting protection
- Available in both commercial and decorative grades
- Commercial face veneer thickness: 1.0 mm
- Decorative face veneer thickness: 0.5mm
- Bonded with boiling-water proof synthetic Phenol Formaldehyde adhesive
- Adhesive specially tinged with toxicants and antidotes
- Internal and external lipping can be provided at extra cost
- Available in double leaf
- Rebate cutting for double leaf doors available at extra cost
- Special construction and opening for vision available at extra cost
- Also available in non-standard sizes and thickness
Usage Door shutters in homes and offices Technical Specifications
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TESTS
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PARAMETERS
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Moisture content (%)
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10-12
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Flatness of Shutter (twist,cupping and warping)
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Not more than 1mm
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Local Planess (surface smoothness)
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Not more than 0.5mm
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Impact indentation
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Not more than 0.2mm by a weight of 0.5 kg
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Flexure resistance (residual deflection)
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Not more than 0.2mm
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Edge Loading
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Residual Deflection
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Not more than 0.2mm
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Lateral buckling
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Not more than 1.5mm
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Shock Resistance
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No visible damage after 25 blows of 5 kg
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Buckling Resistance
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Initial Deflection
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Not more than 40mm
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Residual Deflection
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Not more than 5mm
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Slamming of the Shutter
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No visible impact after 25 impacts of 15 kg
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Misue of the Shutter
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No permanent deformation after the test
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Varying Humidity
(adverse weather condition)
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Dimensional changes within 5%
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End Immersion
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No delamination after immersion
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Adhesion of plies
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Excellent
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Glue Adhesion
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No delamination of the glue line
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Screw Holding Strength (kg)
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>125
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Preservative Treatment (Two stage treatment)
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Lumber and veneers
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As per BIS guidelines
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Glue line
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CCP treatment
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Specific gravity
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0.6
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Water Absorption
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<1%
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Nail Holding Strength (kg)
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>50
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