Archive for March 2015 | Monthly archive page

quatrefoil part one

Installing Quatrefoil Channel Grating Part 1

Channel Gratings are ideal for collecting surface water along the lengths of pavements, drives and at the base of doorways and conservatories. Here we are installing a Quatrefoil channel grating at the base of a 2.4 metre wide garden step in the grounds of a listed building. Our system uses the Manthorpe plastic channel with […]

Installation of channel gratings

Installing Quatrefoil Channel Grating Part 2

Once the channel gratings are all in place, carefully mortar/concrete the pathway ensuring the fall is towards the channel and the channel falls gently towards the drain hole. It may be worthwhile placing the cast iron Quatrefoil grilles in position to ensure the concrete doesn’t distort the plastic channel. Allow to set and then clean along the plastic […]