Headwalls
Precast concrete headwalls control the flow of water in culvert crossings and at storm water line entrances
Designed to Ministry of Highways supplemental design, standard headwalls are utilized by most municipalities and in private construction of subdivisions and commercial properties in B.C.
Precast headwalls allow contractors to quickly complete pipe runs without extending time spent in environmentally sensitive areas, and prevent using costly cast in place options.
Our headwalls suit most pipe types and sizes as well as some smaller box culvert sizes. Headwalls can be configured with dissipaters, handrails, grillages and other custom items such as bolt on sluice gates.
Precast with high strength self compacting concrete, LCG headwalls are supplied with cast in lift inserts for safe lifting and quick installation.
Advantages:
- Quick installation and minimal time spent in environmentally sensitive areas
- Stocked standard designs provides solution for most installations
- Customization option allows alternatives for specified cast in place designs
- Cost effective, environmentally safer alternative to cast in place
- Standard design accepted by all municipalities and cities
TECHNICAL DRAWINGS
HW-Mini | DOWNLOAD PDF / AutoCAD |
Type I Ditch Inlet Structure | DOWNLOAD PDF / AutoCAD |
Type II Headwall Structure | DOWNLOAD PDF / AutoCAD |
Type II Headwall w/ Energy Dissipator | DOWNLOAD PDF / AutoCAD |
SP582-04.01 Headwall Structure | DOWNLOAD PDF / AutoCAD |
11-13 Headwall Structure | DOWNLOAD PDF / AutoCAD |
11-13 Headwall Structure w/ Energy Dissipator | DOWNLOAD PDF / AutoCAD |
14-15 Headwall Structure | DOWNLOAD PDF / AutoCAD |
14-15 Headwall Structure w/ Energy Dissipator | DOWNLOAD PDF / AutoCAD |
16-20 Headwall Structure | DOWNLOAD PDF / AutoCAD |
16-20 Headwall Structure w/ Energy Dissipator | DOWNLOAD PDF / AutoCAD |
Headwall Max Standard | DOWNLOAD PDF / AutoCAD |
Headwall Max w/ Twin Ø914 Openings | DOWNLOAD PDF / AutoCAD |
Headwall Max w/ Opening for Box Culvert | DOWNLOAD PDF / AutoCAD |
HW Max-BCO-Out | DOWNLOAD PDF / AutoCAD |
Headwall Max w/ Energy Dissipator | DOWNLOAD PDF / AutoCAD |
HW-348-1.0 | DOWNLOAD PDF |
HW-Box | DOWNLOAD PDF |
HW-Moti | DOWNLOAD PDF |