![](https://cdn11.bigcommerce.com/s-a9qvok7m7x/stencil/18890ff0-3da7-013b-9bea-0699cacf1ca7/e/a5db6ea0-dd30-013b-3619-66df0cea43d4/img/ProductDefault.gif)
Warning for California residents.
EXTREN® is a proprietary combination of fiberglass reinforcements and thermoset 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.
- Material:
- Fiberglass