Post Tension Concrete Contractors

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.

Post tension concrete contractors.

Post tensioning tendons which are prestressing steel cables inside plastic ducts or sleeves are positioned in the forms before the concrete is placed. Sdi is a nationally recognized leader in the repair alteration and strengthening of post tensioned concrete and steel structures. Once the concrete has gained strength to 2000 psi typically within the 3 to 10 days recommended by pti the tendons are stressed. A residential post tensioned concrete slab will typically be 8 inches thick and use 3000 psi concrete.

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. Post tensioned concrete is a term heard more and more in the construction industry today. 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. In this article we study about the working.

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. 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. The blue book building and construction network is the industry s leading source of regional categorized concrete post tensioning information.

The systems used to post tension concrete and masonry consist of prestressing steel that is housed inside a duct or sheath which allows. For the repair and modification of post tensioning pt systems as well as post tensioned concrete structure repair and protection structural technologies offers highly specialized products and services including investigation repair design support repair and replacement components corrosion protection products strengthening solutions as well as new or replacement post tensioning systems.