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Post-Tensioned Concrete
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construction
Post-Tensioned Concrete
Updated Mar 26, 2026
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Concrete reinforced with steel tendons stressed after concrete reaches strength. Reduces slab thickness 20-30%, allows longer spans, and minimizes cracking. Common for parking garages, high-rise slabs, and bridges. Requires specialized stressing equipment.
TAGS
concrete
post-tension
slab
parking
tendons
DETAILS
category
Concrete — Post-Tension
cost premium
10-15% over conventional
slab reduction
20-30% thinner vs conventional
span capability
Up to 60 ft clear
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