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UK & NI. 028 8774 1199 - ROI. 048 8774 1199 - INT. 0044 28 8774 1199
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Weight per m² (laid)
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(3-4mm gap between boards)
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23kg per m²
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Dimensions of Boards
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Deck25 Grooved
Deck25 Woodgrain
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25mm x 137mm x 4.88m
25mm x 140mm x 4.88m
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Coverage (laid)
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Deck25 Grooved
Deck25 Woodgrain
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7.1 lin m per m²
7.0 lin m per m²
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Colours Available
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Deck25 Grooved
Deck25 Woodgrain
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Dark Brown
Medium Brown
Sand
Silver Grey
Designer Black
Atlantic Grey
Redwood
Cedarwood
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Recommended Span between joists (Commercial Loading)
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Deck25 Grooved &
Deck25 Woodgrain
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300mm centre to centre
(250mm spacing between joists)
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Mechanical Property
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Test Method
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Value
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Tensile Strength
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BS2782: Part3, method 320C
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11.3 Mpa
2.1% Elongation
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Flexural Modulus
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ISO 178 Span 150mm
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4181 Mpa
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Flexural Strength
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ISO 178 Span 150mm
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31.5 Mpa
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Impact notched
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BS2782: Part3, method 359
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8.4 KJ/m²
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Impact un-notched
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BS2782: Part3, method 359
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11.1KJ/m²
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Water Absorption
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ASTM D1037
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0.6%
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Coefficient of Expansion
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Across Length
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0.08mm/m/°C
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Screw retention
(composite decking screw)
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Compared to Red Cedar
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76% greater
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Nail retention
(5mm ring shank)
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Compared to Red Cedar
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18% greater
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Specific Gravity
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1.1 +/- 0.05
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Deck25 Grooved slip resistance
HSE guidelines
(4S rubber test)
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Perpendicular to groove (dry)
Perpendicular to groove (wet)
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Extremely low potential for slip (SRV=68)
Low potential for slip
(SRV=40)
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Deck25 Woodgrain
slip resistance
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Perpendicular to board (dry)
Perpendicular to board (wet)
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Extremely low potential for slip Co-efficient 0.88
Extremely low potential for slip Co-efficient 0.96
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