What Does Post-Tensioning Mean for Residential and Commercial Foundations?
Eliminates contraction joints Minimizes the size an number of expansion cracks Eliminates cracked and uneven floors and walls. Far superior foundation to traditional floating slabs. What is a Post-Tensioned Foundation? Simply put, Post-Tensioning is a method of reinforcing concrete, masonry, and other structural elements by prestressing the structural element during the construction phase for the purpose of counteracting the anticipated external loads that it will encounter during its lifecycle. What are the two methods of prestressing? 1) Pre-tensioning — This method consists of stressing the reinforcing inside of large steel buttresses, and then casting the concrete around the reinforcing. This method can only be done at a precast manufacturing facility and requires the completed prestressed concrete members to be trucked out to the job site and then assembled. 2) Post-tensioning — Reinforcing is simply installed on the job site after the contractor forms up the slabs or constructs
