Factory Wholesale Custom Length Rock Wool Roof Sandwich Panel for Libraries

Factory Wholesale Custom Length Rock Wool Roof Sandwich Panel for Libraries. No On-site Rebar Tying: Factory prefabricated truss allows direct laying and pouring, 2-3 times faster construction. High Load-bearing Capacity: Composite structure offers 30-50% higher capacity than ordinary deck for large spans. Removable Bottom Form: Galvanized form can be removed for reuse or left as ceiling, saving material costs. Custom Length Processing: Available for specific spans, generally ranging from 1.5 to 12 meters. Stable Factory Quality: Automated welding ensures precise rebar spacing and avoids on-site quality fluctuations. Ample Stock Availability: Over 500 tonnes ready stock with 3-7 day pickup for common models. Wide Model Range: TD1-TD7 series with truss heights 60-350mm and slab thicknesses 80-370mm. Versatile Applications: Suitable for industrial plants, commercial buildings, residential floors, and public structures.