Weight per m² (laid)	(3-4mm gap between boards)	23kg per m²
Dimensions of Boards	Deck25 Grooved Deck25 Woodgrain	25mm x 137mm x 4.88m 25mm x 140mm x 4.88m
Coverage (laid)	Deck25 Grooved Deck25 Woodgrain	7.1 lin m per m² 7.0 lin m per m²
Colours Available	Deck25 Grooved           Deck25 Woodgrain	Dark Brown Medium Brown Sand Silver Grey Designer Black   Atlantic Grey Redwood Cedarwood
Recommended Span between joists (Commercial Loading)	Deck25 Grooved & Deck25 Woodgrain	300mm centre to centre (250mm spacing between joists)

Mechanical Property	Test Method	Value
Tensile Strength	BS2782: Part3, method 320C	11.3 Mpa 2.1% Elongation
Flexural Modulus	ISO 178 Span 150mm	4181 Mpa
Flexural Strength	ISO 178 Span 150mm	31.5 Mpa
Impact notched	BS2782: Part3, method 359	8.4 KJ/m²
Impact un-notched	BS2782: Part3, method 359	11.1KJ/m²
Water Absorption	ASTM D1037	0.6%
Coefficient of Expansion	Across Length	0.08mm/m/°C
Screw retention (composite decking screw)	Compared to Red Cedar	76% greater
Nail retention (5mm ring shank)	Compared to Red Cedar	18% greater
Specific Gravity		1.1 +/- 0.05
Deck25 Grooved slip resistance HSE guidelines (4S rubber test)	Perpendicular to groove (dry)   Perpendicular to groove (wet)	Extremely low potential for slip (SRV=68) Low potential for slip (SRV=40)
Deck25 Woodgrain slip resistance	Perpendicular to board (dry)   Perpendicular to board (wet)	Extremely low potential for slip Co-efficient 0.88 Extremely low potential for slip Co-efficient 0.96