Grosso Precast manufactures high-quality precast concrete products in Williams Lake, BC.
Proudly Manufactured in Williams Lake, BC
Grosso Precast manufactures the full line of precast concrete barriers as per MOT standard specifications with delivery and installation throughout Northern BC and Yukon.
Grosso Precast manufactures catch basins in the following sizes: 600mm, 750mm, and 900mm inside diameter. We also carry various configurations of concrete lids, such as round and rectangle to fit suitable castings.
Grosso Precast manufactures manhole barrels as per ASTM-C478. Manhole sizes range from 1050mm to 2400mm inside diameter.
Grosso Precast also supplies and manufactures custom vaults, weirs, concrete blocks, trench drains and much more.
Grosso Precast manufactures 110, 235 and 800 imperial gallon oil interceptors.
We manufacture a full line of pump chambers ranging from 93 imperial gallons to 2000 imperial gallons.
We manufacture a full line of septic tanks ranging from 650 imperial gallons to 5000 imperial gallons. All septic tanks from Gross Precast have cast-in rubber connections and cast-in poly lock risers for access.
Grosso Precast supplies and manufactures various types of service boxes and light bases for municipal applications and more.