Material options are based on your configuration for 4" deep square fiberglass tubing.
Extren Structural Fiberglass Tubing - Square (4" x 3/8")
P&R Metals is pleased to offer Extren Structural Tubing- Square Tubing, as manufactured by Strongwell Corporation. 4" X 3/8" equal leg fiberglass angles are available in 20' standard stock lengths. Extren structural fiberglass shapes are great to use in corrosive environments, or where sparking/conductivity is a concern. The strength to weight ratio for this product actually makes it, pound for pound, stronger than carbon steel structural shapes. Available in three resin series-500, 525, and 625. 500 and 525 series are polyester type resins and 625 is vinylester resin, which is used in more corrosive environments. 500 series in available in olive green; 525 is available in flame retardent slate gray; 625 available in flame retardant beige. Let P&R Metals assist you in your selection for use on these products.
Popular Product Applications
Here are several applications that are popular among this product.
- Architectural Paneling
- Bridge Decks
- Building Facades
- Marine Docks
- Sun Screens
- Water Screens
- Railing Infill
- Security Partitions
We’ve collected some of the most requested product data for your convenience.