Boxspan™ is a roll formed beam manufactured from two “C” shaped sections of high tensile, zinc coated steel, mechanically locked together with a patented process. The result – a 40-60% lighter beam with the strength of steel and the versatility of timber. This unique system provides the benefits of a full protective zinc coating on the inside and outside of the beam.
Boxspan™ Benefits
- Residential floors
- Decks & Balconies
- Mezzanine floors
- Commercial Floors
- Rafters for roof frames
- Lintels
![]() bearers and joists |
![]() rafters |

