Extren™ is a Strongwell product of reinforced fiberglass mixed with either a thermosetting polyester or vinyl ester resin. Extren™ is produced in over 100 standard shapes and is corrosion and UV resistant.

Features
  • Corrosion Resistant
  • Low Conductivity- Thermal & Electrical
  • Non-Magnetic- Electromagnetic Transparency
  • Lightweight
  • High Strength
  • Dimensional Stability
  • Low Maintenance
Availability
  • Series 500- All-purpose grade made with an isophthalic polyester resin and a UV inhibitor. The Shapes are Olive Green.
  • Series 525- All-purpose grade made from a fire retardant isophthalic polyester resin and a UV inhibitor. Extren 525 comes in Slate Gray while certain handrail and ladder components come in yellow.
  • Series 625- This premium grade is fire retardant and highly corrosion resistant from the utilization of a vinyl ester resin system with a UV inhibitor. The shapes come in Beige.
  • Available in a variety of sheet, rod, tube, channels, I-beams, angles, etc.
  • Custom fabrication services available from WS Hampshire.
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Unit of Measure
Items
Extren™ Grade Thermal Cure Squares

Glass Reinforced Polyester, Extren Fiberglass, Squares, 1/2 inches
Extren™ Grade Thermal Cure Squares

Glass Reinforced Polyester, Extren Fiberglass, Squares, 1 inches
Extren™ Grade Thermal Cure Squares

Glass Reinforced Polyester, Extren Fiberglass, Squares, 1 1/4 inches
Extren™ Grade Thermal Cure Squares

Glass Reinforced Polyester, Extren Fiberglass, Squares, 1 1/2 inches
Extren™ Grade Thermal Cure Squares

Glass Reinforced Polyester, Extren Fiberglass Series 500, Rectangles, 1/8 inches
Material N/A Glass Reinforced Polyester
Grade N/A Extren Fiberglass Series 500
Color N/A Olive Green N/A Olive Green N/A Olive Green N/A Olive Green N/A
Thickness N/A 0.500 in N/A 1.000 in N/A 1.250 in N/A 1.500 in N/A 0.125 in
Thickness N/A 0.500 in12.7 mm N/A 1.000 in25.4 mm N/A 1.250 in31.75 mm N/A 1.500 in38.1 mm N/A 0.125 in3.175 mm
Weight per Feet N/A 0.219 lbs993.165 kg N/A 0.87 lbs3945.45 kg N/A 0.90 lbs4081.5 kg N/A 1.19 lbs5396.65 kg N/A
Stock Length N/A 20 ft
Thickness Tolerance N/A ±0.020 in N/A ±0.040 in N/A ±0.040 in N/A ±0.040 in N/A
Optional Grade N/A Grade 525 (Fire Retardant) Grade 625 (Vinylester Resin)
Put-Up N/A Square N/A Square N/A Square N/A Square N/A Rectangle