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 [...]
Floating wastewater curtains Floating wastewater curtains for treatment ponds and lagoons can be used to divide the lagoon into sections, promoting settling of suspended matter to meet government requirements. CUSTOM PRODUCT MANUFACTURED BY TERRAQUAVIE Fonctions The main functions of floating [...]
Self-supporting bags for concrete mixer clean-out These bags, made of woven polypropylene treated with a coating, have a capacity of 0.82 m3. A bamboo frame holds the bag open and upright for easy filling. Ties anchor the bag to keep it from blowing away before the first [...]
Dewatering bags Dewatering bags are made from geotextiles, a geosynthetic product that we distribute. Nonwoven geotextiles are the type most often used, as they have a high flow rate and water filtration is one of their main functions. The bags are assembled with double lockstitch seams around the [...]
Sediment retention fibre rolls Sediment retention fibre rolls (SRFRs) are tubular nets made of synthetic or natural materials filled with natural fibres that act as a filter. The rolls are designed to slow water flow and intercept sediment in ditches and on slopes. Products manufactured and [...]
Cofferdams and stream diversion Cofferdams and stream diversions allow work to be carried out in the dry, thereby reducing the quantity of sediment released into a body of water during work in wetland and water environments. A cofferdam is a temporary dam that deflects water into a diversion [...]
Silt fences Land-based sediment barriers (silt fences) are composed of pointed wooden stakes to which a strip of geotextile is attached with industrial staples. Terraquavie manufactures two silt fence (SF) models needed for sediment control on construction sites. The standard model is made of woven geotextile, whereas the [...]
Native seeds In projects involving naturalization or restoration of protected sites, specific seed blends are often required, or the seeds used must be for native plants. This also applies for projects in wetland environments and riparian strips or along streambanks. NATIVE SEEDS comparative chart [...]
Sod and ground-cover seeds Many projects lend themselves to revegetation with seed blends of grasses (sod) or common ground-covers. Sodding with these blends is by far the least expensive technique for revegetating large areas. The seed can be broadcast or sown mechanically or by hydroseeding. LAWN [...]
Modular arch culvert The Enviro Span modular arch culvert system is a solution that allows a road to be built across a watercourse without disturbing the stream bed. Made of a viscoelastic material with a functional life of 100 years, Enviro Span non-metallic bottomless culverts are non-rusting and [...]
