EXTREN is a proprietary combination of fiberglass reinforcements and thermosetting polyester or vinyl ester resin systems. It is produced in more than 100 standard shapes and all shapes have a surface veil to protect against glass fibers penetrating the resin surface in service and to enhance resistance to corrosion and UV radiation.
FEATURES AND BENEFITS
An all-purpose series utilizing an isophthalic polyester resin system with a UV inhibitor. Color: Olive Green
An all-purpose series utilizing a fire retardant isophthalic polyester resin system with a UV inhibitor. Color: Slate Gray (plus certain handrail and fixed ladder components in yellow)
A premium series that is both fire retardant and highly corrosion resistant. It utilizes a vinyl ester resin system with a UV inhibitor. Color: Beige