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Drainage Rock

FT Aggregates manufactures City of Edmonton and Alberta Transportation Specification drainage rock at multiple aggregate pits in central Alberta. 

Aggregates are manufactured to very precise specifications determined by the customer’s tender documents. These products are not interchangeable with aggregate material that does not meet specifications.
12.5mm Fractured Screened Rock

Des. 6-20 | 12.5mm ( ½" ) Sub-Drain Rock

12.5mm ( ½” ) Sub-Drain Rock is a City of Edmonton specification product. Build with purpose in mind; our drainage rock contains a mixture of naturally rounded rock with mechanically fractured rock. This unique combination works extremely well with Stone Slinger trucks and other conveyor placement systems.

12.5mm ( ½” ) Sub-Drain Rock is available throughout the year from Pit 23 and the Adloff Pit. FT Aggregates has been producing this product for many years and will continue to do so for many more.

Des. 6-25 | 20mm ( ¾" ) Sewer Drain Rock

20mm ( ¾” ) Sewer Drain Rock is a City of Edmonton specification product. Build with purpose in mind; our drainage rock contains a mixture of naturally rounded rock with mechanically fractured rock. This unique combination works extremely well with Stone Slinger trucks and other conveyor placement systems.

20mm ( ¾” ) Sewer Drain Rock is available throughout the year from Pit 23 and the Adloff Pit. FT Aggregates has been producing this product for many years and will continue to do so for many more.

20mm Radon Rock | ¾" Radon Rock

20mm Radon Rock is a City of Edmonton specification product. This aggregate is used for radon gas mitigation under residential homes and commercial buildings. Radon gas mitigation plans are part of all new buildings in Alberta.

20mm Radon Rock is available throughout the year from Pit 23 and the Adloff Pit. FT Aggregates has been producing this product for many years and will continue to do so for many more.

40mm Radon Rock | 1¼" Radon Rock

40mm Radon Rock is a City of Edmonton specification product. This aggregate is used for radon gas mitigation under residential homes and commercial buildings. Radon gas mitigation plans are part of all new buildings in Alberta.

40mm Radon Rock is available throughout the year from Pit 23 and the Adloff Pit. FT Aggregates has been producing this product for many years and will continue to do so for many more.

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