
Factory Direct Reusable Bottom Form Steel Bar Truss Deck for Floor Addition. No On-site Rebar Tying: Factory prefabricated truss allows direct laying and pouring, speeding up construction by 2-3 times. High Load-bearing Capacity: Composite structure offers 30-50% higher load capacity than ordinary profiled steel floor decks. Stable Factory Quality: Automated welding ensures precise rebar spacing and eliminates on-site quality fluctuations. Removable Reusable Form: Galvanized bottom form can be removed after curing for reuse or left as a permanent ceiling. Wide Model Range: TD1-TD7 series covers truss heights 60-350mm and slab thicknesses 80-370mm for various spans. Ample Stock Availability: Over 500 tonnes ready stock with 3-7 day pickup for common models like TD3-TD5. Custom Length Processing: Length can be customized per span, generally ranging from 1.5 to 12 meters. Hot-Dip Galvanized Material: Bottom form made of 0.4-0.75mm steel with 40-120 g/m2 zinc coating for corrosion resistance.