Althon CH 375 precast GRC drainage channels can be laid without fall and will drain to the nearest outlet. Their trapezoidal shape means that the channel creates its own velocity and is self-cleansing.

Specifications

  • Channel width: 381mm

  • Overall dimensions: 1500 (l) x 500 (w) x 740mm (d)

  • Capacity: 184 l/m

  • Choice of 9 lids for a range of loadings

Applications

Large car parks and other hardstandings, including supermarkets, lorry parks, park & ride schemes, motorways and trunk roads, dockyards, airports, leisure parks, motorway service areas.

Suitable for problem sites, including those with a high water table, limited falls and contaminated ground

Material

Lightweight GRC

Lid options

  • 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

Accessories

GRC silt pits