
SPECIALIST SLAB POST-TENSIONING
At Interspan, we firmly believe in fostering collaborative relationships with our clients to identify and implement optimal solutions for their specific needs and projects. Our approach revolves around customer-centricity, emphasising partnership, innovation, and excellence. As a result, we have established ourselves as a trusted and dependable partner for businesses worldwide.
REASONS TO USE POST-TENSIONED CONCRETE:
- Increased clear spans
- Thinner slabs
- Lighter structures; reduced floor dead loads
- Reduced cracking and deflection
- Reduced storey height
- Rapid construction
- Large reduction in conventional reinforcement
- Higher degree of crack
Quality Assurance
Quality Assurance holds immense significance for Interspan because it impacts the safety of our operatives and future occupants, the long-term durability of our structures, and our client satisfaction and relationships.
Interspan is accredited under CARES APTO1 for the Production and Supply of Post-tensioning Anchorage Systems and is the only post-tension contractor in Australia accredited under CARES APTO4 for the supply and installation of Post-tensioning systems in concrete structures.
Sustainability
Post-tensioning is a powerful technique that can enable reductions in materials and carbon emissions through effective design within the construction industry.
By adopting post-tensioning, we can build more sustainable, resilient, and environmentally friendly structures, paving the way for a greener future.





