Specifications include, but are not limited to: A. The contract work to be performed under this section consists of furnishing all required labor, materials, equipment, implements, parts and supplies necessary for, or appurtenant to, the construction of a five inch (5”) thick post-tensioned concrete slab. B. Concrete shall meet requirements of section 321313. C. Tensioning Cables and Anchors; 1. Post-tensioning strands and anchorages shall conform to the “PTI Guide Specifications for Post-tensioning Materials”. 2. The tensioning strands shall consist of one-half inch (1/2”) diameter, 7-wire, stress relieved strands, having a guaranteed ultimate tensile strength of 270,000 PSI (270 Kips). Strands shall conform to ASTM-416. Cables shall be fabricated to proper length for each slab, coated with a permanent rust preventative lubricant and encased in sheathing. Any damage to sheathing shall be repaired with tape prior to concrete placement. A maximum of six inches (6”) of exposed strands is permitted at the dead-end anchor.
