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Viron International Corporation
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  5. Viron - Model FRP - Fiberglass ...

Viron - Model FRP -Fiberglass Reinforced Plastic Ductwork

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Viron International Corporation offers FRP (Fiberglass Reinforced Plastic) duct in sizes ranging from 4”Ø to 120”Ø. Viron® Engineering evaluates each application to match the appropriate resin systems with that particular application to ensure maximum performance.

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Viron® FRP duct products are fabricated to achieve the Class 1 designation for flame and by incorporating an intumescent coating will achieve the Class 1 designation for smoke development. FRP duct installed outside will have the required UV (Ultra-Violet) inhibitors within the exterior gel coat.

  • PVC, PP, CPVC, FRP and SST Fabrication
  • Round and Rectangular
  • Flange, Coupled or Butt Connection
  • Complete line of Standard Fittings, Dampers, Stacks and Stack Caps
  • Class 1 Duct Designation
  • Factory Mutual (FM) Approved Products
  • Built to ASTM and SMACNA Standards
  • Certified Thermoplastic and Metal Welders
  • Union Certified FRP and Metal Shop