Drainage people Clark-Drain have issued a compete set of literature explaining their CLKS 400 Series of thermoplastic linear drainage channels.

Designed for driveways, patios and landscape applications, the range includes 1000 mm channels with a choice of standard, slotted mesh grating or galvanised slotting grating. The channels have easy connections and secure locking, snap-lock mesh grating, and optional security screws, making them ideal for sites such as schools and prisons.
“The Complete Channel” literature set provides detailed information on how to lay the channels as well as details the features and user benefits
Builders Merchants Journal – BMJ Publishing to Builders Merchants and the UK merchanting industry for more than 95 years