- With over 18 years of experience, WONJIN can manufacture any GRP(FRP) duct or hood that exhaust process may require.
- To contain fumes, we are able to supply GRP hoods to any design or specification. Our GRP ducts or hoods are made for a wide range of configurations and conditions, such as;
- 50mm to 2500mm in diameter
- Hand lay-up or filament wound
- Up to 150 psi(1 bar.g) pressure or full vacuum
- Multiple resins to handle a variety of corrosive environments
- Fire retardant resins to achieve Class II flame spread
- Manufactured to meet or exceed the Voluntary Product Standard ASTM 3982
“Standard Specification for Contact Molded Fiberglass Duct and Hoods” - Manufactured to meet AWWA M-45 when Glass Fiber Reinforced Plastic (GRP)
ductwork is used in buried applications including design for H-20 axial loading.
