need technical drawings?
BIM files / CAD Drawings.
Are you an architect needing to access BIM files or CAD Drawings? If so, register to access our design portal with over 300,000 designs and technical drawings.
installation ADVICE
expert tips and best practices.
It is recommended that the unit should be bedded on 100mm of dry mix concrete.
The drainage pipe to be entered through approximately 50mm unless fitted with flap valve and the gap around the pipe to be filled with cement mortar.
Can’t find what you’re looking for?
get in touch today.
We can customise headwalls to meet your specific needs. Send us your specification for a quote.
related products
Find What Fits Your Needs.
Explore our range of related products designed to complement your project and enhance performance across various applications.
300 Series Headwall.
A one-piece reinforced concrete headwall for pipes up to 300mm diameter.
GRC 300 Series Headwall.
A glass reinforced cement headwall with an opening to suit 150 diameter pipe and knock-out webs to enlarge to 225 and 300mm diameter pipes.
600 Series Headwall.
A one-piece reinforced concrete headwall for up to 600mm diameter twinwall pipe or 450mm concrete pipe.
2000 Series Headwall.
A two-piece reinforced concrete headwall for pipes with an outside diameter over 1000mm up to a maximum of 2000mm OD.
General Purpose Headwall.
Light weight recessed GRC Headwall suitable for most situations where batter angle is not less than 45 degrees. For pipes under 360mm outside diameter.
Curve Back General Purpose Headwall.
Pipe sizes: Up to 150mm, designed to be used where the drain run enters the water course at an angle.
Kwikfit Headwall.
Light weight headwall for 1½ to 1 batters, up to 150mm pipes.