How To Straighten A Concrete Wall

The injection process fills the crack from top to bottom from inside to outside.

How to straighten a concrete wall. This of course should only be done after making repairs to the damaged part of your walls with concrete check on amazon. The general rule of thumb for a poured concrete foundation wall is 30 of the wall thickness. Use an epoxy injection system for basement wall crack repair. The most direct method is to support the house with a beam and post jacks remove the damaged wall section and replace it with fresh block and mortar.

The crack must be prepared so that the sealant will adhere to the crack surfaces. Drains should be laid behind the foot of the wall to move water away before pressure. Step 1 clean and prepare the cracked area before you start to repair the crack use any combination of a wire brush vacuum or power washer to remove any oil dirt or debris from the concrete wall surface and from inside the crack. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60.

Hydraulic cement is a very useful material which is available from pretty much any hardware store. If the wall is cracked or if it is moving inwards then you can use hydraulic cement to fill the voids. A ten inch thick foundation wall can be stabilized with inward movement up to three inches. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall.

Then you ll need to install a footing. Mist the wall with water and then apply a coat of thoroseal with a latex additive check on amazon. Tie backs also called dead man anchors should be installed to tie the wall into soil well behind the wall. Wash the walls with an acidic solution check on amazon to neutralize the salt completely and allow to dry for a few hours.