The Blockmaster Precast T-Beams and Blocks Flooring System Offers a Strong, efficient and cost-effective alternative to conventional floor construction. factory-product reinforced concrete T-Beams combine with concrete blocks to create a durable suspended floor; once topped with concrete the system forms a solid floor capable of supporting residential, commercial and institutional building loads(Shoter span of Slab not exceeding 5m but less than 6m 1sqm