Joining Made Easy. The Grip Seal clamping method takes the best material choice for underground duct systems (UnderDuct) and truly makes for the quickest and easiest installation solution. There is no need for wet lay-up or complicated joining procedures. Simply apply your fiberglass clamp to any two pieces of duct that you wish to join.Grip Seal
Fiberglass Reinforced Plastic Duct
Fiberglass duct is the perfect choice for when you need a high strength, but lightweight, duct solution.
Why Use Fiberglass Reinforced Plastic Duct
We provide quality solutions with Fiberglass Reinforced Plastic (FRP) products. Our FRP ducts are used in many industrial, water, wastewater, underground, industrial/commercial and HVAC applications where corrosion is a problem.
Unlike metal duct, our fiberglass duct will not corrode. It can be buried and installed in the harshest climates. It will withstand extreme cold. It is ideal for industrial and commercial sites where chemicals can eat away normal duct, such as pools, waste water plants, and more.
Our Corrosion Composites FRP duct system has a Class 1 rating for flame. Our Hybrid FRP duct systems interior resin is Class 1 rating for flame while the exterior reins has a Class 1 rating for flame and smoke. OUr UnderDuct duct system has a Class 1 rating for flame and smoke throughout the entire system.