A concrete slab foundation problem needs prompt evaluation and.
Post tension cable foundation repair.
A post tension slab is a concrete slab or foundation that contains high tension cables running through the concrete to increase strength and reduce cracking typically in areas with poor soil conditions.
Usually a sign in the garage or stamp in the slab will indicate if your home has a post tension slab.
Several methods exist for pre stressing concrete with post tensioning being a very common one.
The stranded cables are slid inside of plastic sheathing which prevents the stranded steel tendons from touching the concrete.
Before a post tension slab is poured high strength steel strands or cables called tendons are laid in a tight grid.
And yeah it needs to be cleaned up.
But it s a problem with post tension cables.
Once the concrete has gained strength to 2000 psi typically within the 3 to 10 days recommended by pti the tendons are stressed.
Foundation repair of post tension foundation including cables.
A post tensioned foundation is a concrete slab foundation that is reinforced with stranded steel cables that are tensioned after the concrete hardens.
Post tensioning pt is one of the most advanced and efficient technologies used to reinforce concrete.
At granite we perform slab foundation repairs as well as pier and beam foundation repairs.
A residential post tensioned concrete slab will typically be 8 inches thick and use 3000 psi concrete.
The forces contained within post tensioning tendons demand that owners designers and contractors who maintain these structures have a high level of technical knowledge and skills to ensure the safety of the structure and of individuals working on near or in the vicinity of a post.
Having all the facts before you begin repairs will help you choose the right company and avoid unexpected cost and delays.
We specialize in elevated and slab on grade post tensioning and post tension repair work for both commercial and residential applications in dallas fort worth arlington keller plano mansfield and throughout the dfw metroplex texas oklahoma colorado louisiana and new mexico.
You can use a little sandcrete and bonding agent mix it together and put over the top of it but they do need to be protected and that s a flaw in the whole post tension system.
These help support and give strength to the slab once it has cured.
Many modern homes are built on post tension slab concrete.
