Profile: Precast Builders of India Pvt. Ltd. offers precast prestressed hollow core slabs, solid wall panels, double tees and precast columns. Our hollow core slab floor system provides a solid and secure flooring system. Our hollow core slab has fire-resistance, strength and durability. It provides natural channels for conduits. Our wall panel systems are used in commercial or residential projects. They offer design flexibility. Our wall panel is an alternative to steel & masonry and eliminates the need for exterior columns. Our double tees are used for parking decks and roof applications in gyms and pools.