Integrally cast into the Althon ALT HD Polymer Drainage Channel is a cast iron edge, guaranteeing maximum strength even under the most extreme loadings. The Althon HD Polymer Channel is available in a wide range of widths – from 100mm to 400mm and load classifications A15 through to F900. The Althon ALT Heavy Duty Polymer Concrete Drainage Channel is available without fall, with a linear fall or with a stepped fall depending on site circumstances.
|Clear width:||300 mm|
|Total width:||394 mm|