Althon CH 375 drainage channels are precast GRC channels with a trapezoidal profile and a high capacity of 184 l/m.
- Channel width 381mm
- Overall dimensions L1500mm x W500mm x D740mm
- Choice of 9 lids for a range of loadings
- Suitable for large car parks and other hardstandings
- Suitable for problem sites, including those with a high water table, limited falls and contaminated ground
The channels can be laid without fall and will drain to the nearest outlet. The trapezoidal shape means that the channel creates its own velocity and is self-cleansing.
Large car parks and other hardstandings, including supermarkets, lorry parks, park & ride schemes, motorways and trunk roads, dockyards, airports, leisure parks, motorway service areas.
Manufactured in lightweight GRC
Stilpro Standard - cast iron, flush macadam lid, heel proof, conforms to C250 loading
Stilpro B.P. - as Stilpro Standard, for block paved areas
JS3 - GRC wide flush macadam lid
HB - GRC high bearing, tested to 112.5kN wheel load
EHB - GRC high bearing, designed for areas trafficked by articulated HGV vehicles
XHB - GRC high bearing, designed to take 50 tonnes
KHB - GRC combined kerb and high bearing lids, designed for roads and highways
AL1 - aluminium plates, for channels routed under landscaped areas
Forma D400 - reinforced GRC , for heavy industrial application, minimum loading D400
GRC silt pits