Mainland Sand & Gravel ULC supplies all sizes and grades of crushed stone, sand, gravel, river sand and rip rap for the construction industry throughout the Lower Mainland. The company operates 2 rock quarries and 4 distribution yards. River sand dredged from the Fraser River is available from stockpiles at three of the distribution yards - Timberland Rd., No 5 Rd. and Port Kells.more...See more text