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Thai Eng
Prestressed Concrete Products    
     There are Various kind of prestressed concrete products such as : pile (TIS standard), bridge girder, box girder, deck slab, pedestrian bridge, column, beam etc, The prestressed systems are both Pre-Tension and  and Post-Tension

Materials
bl Concrete Use for Portland Cement, mixed by modern concrete bathing plant, The strength of concrete, normally, is 350 ksc. (cylinder) at 28 days
bl Reinforcement
    The Reinforcement steels are conformed to TIS 24-2527 and TIS 20-2527. The prestressed wire and strand are conforemed to TIS 420-2534 and TIS 95-2534

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