Summary
Precast concrete headwalls.
Color
Black, Grey, Green, Orange, Other
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Finish
Cement
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Material
Precast concrete, Glass reinforced concrete (GRC), Stainless steel, Steel
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Shape
Other
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Length
900 mm, 1320 mm, 1370 mm, 1910 mm, 540 mm, 894 mm
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Width
1439 mm, 1748 mm, 2175 mm, 3050 mm, 3880 mm, 330 mm, 490 mm
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Height
800 mm, 1100 mm, 1550 mm, 2050 mm, 1250 mm, 1650 mm, 2130 mm, 160 mm, 233 mm
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Warranty description
One year
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Specification
Standard
To BS EN 13369 and BS EN 15258.
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Certification
UKCA marking.
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Size
As headwall details drawing.
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Pipeline connections
As headwall details drawing.
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Wingwalls
Splayed.
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Gratings
Hot dip galvanized steel close-coupled grating., Hot dip galvanized steel hinged-coupled grating., Hot dip galvanized steel sloped grating., Hot dip galvanized steel cranked grating., Not required.
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Integral accessories
Integral toe., Flap valve., Penstock., Baffle blocks., Orifice plates., Handrails., Aluminium stoplog system., Not required.
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Additional properties
Pipe diameter
Plastic twinwall: 300 mm internal diameter (maximum).
Concrete: 300 mm internal diameter (maximum).
Concrete: 300 mm internal diameter (maximum).
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Sockets
Cast-in stainless steel sockets.
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Mix
ECO 1 sustainable concrete mix., ECO 1 Ultra concrete mix., Glass reinforced concrete (GRC).
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Sustainability data
Country of material origin
United Kingdom
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Country of product manufacture
United Kingdom
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Manufacturing plant location
Chiswick Ave, Mildenhall, Bury Saint Edmunds IP28 7AY, UK
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Material
Precast concrete, Glass reinforced concrete (GRC), Stainless steel, Steel
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