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Produits

Geomembranes

Geomembranes Geomembranes are impermeable, making them watertight. They are used for various functions: waterproofing liquid storage tanks; sealing cofferdams to deflect water; covering the bottom and sides of a temporary diversion channel; containing and separating contaminated soils; temporarily covering bare soil and storing [...]

Geomembranes2020-12-10T08:56:39-05:00

Geogrids

Geogrids The function of geogrids is soil reinforcement and stabilization. They are composed of polymer-based geosynthetics in the form of a grid, meaning that the total surface area of the openings is greater than that occupied by the ribs and cross-overs making up the geogrid mesh. Geogrids [...]

Geogrids2020-12-10T08:33:19-05:00

High-performance geotextiles

High-performance geotextiles High-performance geotextiles are woven monofilament geotextiles designed to have very high tensile strength coupled with greater permeability to water. The flow rates and pore structures of these make it possible to achieve specific results for certain applications. Function Used for reinforcement, separation, filtration [...]

High-performance geotextiles2021-01-21T16:55:03-05:00

Turbidity curtains

Turbidity curtains Our service, your success: outstanding delivery times, custom manufacturing and a vast, varied inventory! Terraquavie is a Canadian industry leader in the manufacture of turbidity curtains—we are renowned for the expertise of our team, the quality of our products and our speedy service. A turbidity [...]

Turbidity curtains2021-03-09T15:01:38-05:00

Sludge dewatering bags

Sludge dewatering bags Sludge dewatering bags are tubes of high-performance woven geotextile used to dry sludge and sediment, making recovery and disposal easier. The most popular applications are dewatering of sludge from treatment lagoons, catch basins, dredging, leachate treatment pools and tailings ponds. The dewatering bags are equipped [...]

Sludge dewatering bags2020-12-09T14:35:47-05:00

Woven geotextiles

Woven geotextiles Woven geotextiles give very good reinforcing performance, because they stretch very little compared with nonwoven geotextiles. Another advantage is that they absorb little water and thus remain light at all times. Function Woven geotextiles offer very high tensile strength with little stretching. They [...]

Woven geotextiles2021-01-21T16:47:33-05:00

Baffle curtains for drinking-water reservoirs

Baffle curtains for drinking-water reservoirs Baffle curtains are used in drinking-water reservoirs to increase the water’s residence time. Baffle curtain design is specific to each reservoir, and is dictated by how long the water must remain in contact with the chemicals used in the treatment process. The [...]

Baffle curtains for drinking-water reservoirs2020-12-09T14:27:08-05:00

Anchoring systems

Anchoring systems An anchoring system usually comprises a Danforth or mushroom anchor connected to a chain about two metres long, which in turn is roped to a buoy. Available anchors vary in weight from 5 kg to 30 kg. Buoy size is calculated based on the weight of [...]

Anchoring systems2020-12-08T16:36:20-05:00

Personal protection and other equipment

Personal protection and other equipment For work carried out in the water or near a watercourse, personal flotation equipment and rescue stations are often mandatory. The Mustang MD3157 lifejacket is the one most often used in the construction industry. Flotation coats and flotation suits can also be [...]

Personal protection and other equipment2020-12-08T16:41:23-05:00