Posts Tagged ‘Channel Grating’

aco with 5"

Upgrading Old & New Channel Gratings

Channel gratings, “Aco” drains, pavement drains, trench drains and French drains, whatever you know them as they’re the sort of long narrow drains you often see along the pavement or below door thresholds on footpaths or household patios. Aco drain overhaul and new installations with cast iron grilles can be fraught with difficulty because matching the channel with […]

blocked slit grilles

Efficient Drainage ?

You would think that drain grilles would be capable of draining water away, wouldn’t you? Well unfortunately no, as these modern narrow slit grilles show. This is an all to common problem with modern channel gratings and one of the reasons we developed the cast iron Quatrefoil channel grille system. The modern grilles shown in […]

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 […]

Quatrefoil Square

Quatrefoil Junction Box

We’re pleased to announce the introduction of an essential grille that will really expand the opportunities for different layouts using our Quatrefoil channel grating system. The Quatrefoil square is an essential grille to have when using our Quatrefoil channel grates in an L, T or X shape. The junction box beneath the grille clips into the […]

Channel Grating

New Channel Grating

After years of research and hundreds of requests from architects and period property developers, we’re delighted to introduce our latest innovation – an elegant and simply stunning cast iron channel grille combined with a modern interlocking channel system. The Quatrefoil linear drainage channel, also known as channel gratings or French drainage channels are specifically suitable […]

quatrafoil-channel-grating

Prototype Quatrefoil Channel Gratings

Our varied selection of 3 feet long gratings have always been a favourite for those wanting to replace ugly plastic and pressed tin grilles on top of channel gratings (also known as Ako drains) , with decorative cast iron grilles  Unfortunately, at 3 feet long, our grilles are not a perfect fit for sitting on top of the metric, 1000mm […]