Post Tension Concrete Contractors

This method of reinforcing concrete enables a designer to take advantage of the considerable benefits provided by prestressed concrete while retaining the flexibility afforded by the cast in place method of building concrete structures.

Post tension concrete contractors.

The systems used to post tension concrete and masonry consist of prestressing steel that is housed inside a duct or sheath which allows. With 20 years of experience as a post tensioning system supplier and installation contractor sdi has both the technical proficiency and practical know how to perform any repair or retrofit operation. The blue book features over 1 000 000 company listings in bluebook and csi industry catagories including concrete post tensioning. Post tension slab is a combination of conventional slab reinforcement and additional protruding high strength steel tendons which are consequently subjected to tension after the concrete has set.

Post tensioning is done at a project site and requires little to no modifications of the same forming system that would be used to construct non prestressed concrete. Once the concrete has gained strength to 2000 psi typically within the 3 to 10 days recommended by pti the tendons are stressed. Suncoast post tension is north america s largest unbonded post tension specialist. Post tensioning tendons which are prestressing steel cables inside plastic ducts or sleeves are positioned in the forms before the concrete is placed.

In this article we study about the working. The blue book building and construction network is the industry s leading source of regional categorized concrete post tensioning information. We are dedicated to providing the construction industry with engineering expertise responsive service and manufacturing excellence to ensure safe timely and cost effective installations restorations and repairs. Afterwards once the concrete has gained strength but before the service loads are applied the cables are pulled tight or tensioned and anchored against the outer edges of the concrete.

A residential post tensioned concrete slab will typically be 8 inches thick and use 3000 psi concrete. Post tensioned concrete is a term heard more and more in the construction industry today.