Spare Composites specializes in FRP Rectangular Tube with Hollow Section that is produced through the pultrusion process combining high structural efficiency with exceptional corrosion resistance for demanding industrial applications.
FRP Rectangular Tube with Hollow Section by Spare Composites is suitable for structural columns, beams, frames and support systems where metal would corrode, conduct electricity or add excessive weight.
Corrosion resistant — performs in acids, alkalis, salt water and chemical environments
Lightweight — 75% lighter than equivalent steel sections
Non-conductive — electrically and thermally insulating
High bending stiffness — hollow section geometry maximizes strength-to-weight ratio
Non-magnetic — no interference with sensitive equipment
Zero maintenance — no painting or coating required
50+ year service life verified
Square: 20×20×3mm to 150×150×10mm
Rectangular: 30×20×3mm to 200×100×10mm
Wall thickness: 3mm to 12mm
Custom dimensions available on request
Standard lengths: 6 meters
Custom lengths available
Resin systems: Polyester | Isophthalic | Vinylester | Epoxy
Flame retardant grades available
UV stabilized grades available
Colors: Grey | Yellow | Green | Custom
— Structural columns and beams in industrial facilities
— Handrail and safety barrier systems
— Cable tray and support structures
— Offshore platform structural frames
— Chemical and petrochemical plant structures
— Water treatment facility frameworks
— Bridge structural components
— Greenhouse and agricultural frames
— Electrical substation structures
— Marine vessel internal framing
— Modular construction systems