ALT GRP Plus is a lightweight, stable, high-tech channel drainage system. It has a very high resistance to breakage and load-bearing capabilities, suitable for a wide range of applications from domestic, to commercial, up to heavy industrial use.

Available with a range of grating options, including slotted and mesh gratings in galvanised steel and ductile iron slotted gratings up to load class E600.

GRP is a durable, versatile material used in aircraft, ship and racing car construction. It is highly resistant to abrasion and chemical erosion.

Range

ALT GRP Plus 100

  • Dimensions: 1000 (l) x 100-135 (w) x 158mm (h)

  • Channel body and edge entirely in GRP

  • Steel and ductile iron grating options

  • Applications: public areas, car parks, garden and landscape design

  • Loading class: to C250

ALT GRP Plus 200

  • Dimensions: 1000 (l) x 300-336 (w) x 242mm (h)

  • Channel body and edge entirely in GRP

  • Steel and ductile iron grating options

  • Applications: public areas, car parks, garden and landscape design

  • Loading class: to C250

ALT GRP Plus 300

  • Dimensions: 1000 (l) x 300-336 (w) x 397mm (h)

  • Channel body and edge in SMC (sheet-moulded compound)

  • Mesh and cast grating options

  • Applications: industrial areas, road networks, urban drainage

  • Loading class: to E600