Opalit for Industrial applications is highly resistant to corrosive environments while reducing heat buildup indoors, allows exposure of the product outdoors in corrosive areas without alterations in their chemical composition and physical behavior, resulting an excellent opaque roofing and siding panel in industrial constructions. It offers strength, durability combined with nice presentation. Thanks to its special Gelcoat finish it is protected against harmful UV Rays, humidity and pollution, prevents the fiber bloom and the aging of the product. Opalit is manufactured in all existing profiles in the market and compatible with Glasteel´s light transmitting panels.


  • Excellent resistance to corrosive environments
  • Weather-resistant, even at extreme temperatures
  • Less heat build-up inside
  • Lightweight


  • Easy, cheap and fast installation
  • Minimal maintenance

Opaque Polyester resin FRP Panel

Typical application

  • Warehouses as wall & roof panels
  • Marine projects
  • Service stations
  • Any construction requiring roof and siding panels that are highly resistant to corrosive environments
General Description 
Standard Color
Finish smooth both sides, with exterior shiny gel coat protection
Profile Undulated & Rectangular Wave
Weight 8, 10, 12 oz. /sq.
Length Up to 24 Feet, Upon Request.

Typical application


Profile Selection

Profile Distance between supports Weight
T-80 From 3 feet 3⅜ inches (1 mt) to 4 feet 11 1/16 inches (1.5 mts) 8 oz
10 oz
12 oz


Ridge Caps

Packing Ring

Other products of the family

Lámina opaca Opalit agricola


Opalit for Agricultural applications is a result of a unique technological development, based on orthophthalic polyester resin. Engineered to withstand the gases of ammonia, created by the waste of chickens and pigs, resulting an excellent roofing and ceiling product for poultry and hog farms.
Láminas opacas para Torres de Enfriamiento

Cooling Tower

Opalit Cooling Tower FRP Panels are designed to withstand the extremely corrosive environments often associated with the cooling tower industry and are engineered specifically for use as louvers, stair enclosures and exterior casing.
Lámina multipanel opaca


Opalit for Residential applications is an excellent lightweight anti corrosive panel with nice appearance. Its special Gelcoat protection gives additional durability, preventing the fiber bloom and the aging of the product. Easy and fast installation makes it ideal for do it yourself projects around your home.