Diamond Precast Concrete Ltd. has been in the business of concrete drainage products for around 40 years. Diamond produces and stocks Catch Basins (CB) from 12” diameter through 36” diameter, Manholes (MH) 42” and 48”, Risers from 6” to 36” for the Catch Basins & Manholes, Grade Rings for the Catch Basins & Manholes, Concrete Lids, Special Lids & Donut Lids, Oil Interceptors and other related concrete products.

We also stock Meter Boxes, Parking Curbs, Driveway Trenches and all Castings related to these products.

All are products are made as per CSA standards and tested as per CSA A23.2-04. Our Concrete products and Castings are also tested for H20 Loading.