In the mid-1960's, Construction Techniques, Inc. developed and patented the original Fabriform Fabric Formed Concrete System for soil erosion control. Fifty years later, we continue to manufacture Fabriform to the highest standards of quality.
Fabriform fabric formed concrete is superior to rip rap and concrete paving for several reasons: 1) greater hydraulic efficiency, 2) ability to mitigate uplift forces due to outflow and excess pore water pressure, 3) reduced hydraulic uplift by slowing channel velocities, and 4) reduced potential for underscour by conforming to soil contours.
Fabriform fabric formed concrete is the result of pumping a highly fluid concrete mix into specially woven fabric "envelopes." This method of erosion control allows for fast, economical construction of revetments, landfill containment systems, holding ponds, bridge scour repair, bridge or dock piling reinforcement and countless other applications.
This innovative technique utilizes fabric woven of high tenacity nylon yarn into a variety of forms including mats, pile jackets and bags. At the work site, the custom-made forms are positioned and sewn together with hand-held sewing machines. They are then pumped with fine aggregate concrete and allowed to cure.