How To Injection Concrete Wall Cracks With Epoxy

Simpson strong tie offers reliable easy to dispense products for a variety of restoration applications including structural restoration pick proof sealing and water intrusion prevention.

How to injection concrete wall cracks with epoxy.

Polyurethane crack injection kits are recommended for non structural leaking cracks resulting from concrete shrinkage or minor settlement while epoxy injection kits are designed to treat more severe cracks that compromise the structural integrity of the wall. It can be used for low pressure injection of cracks in structural concrete and solid masonry. Sikadur crack weld injection kit is a two component fast curing epoxy sealing system for repairing structural cracks in concrete and masonry. Epoxy injection is an economical method of repairing non moving cracks in concrete walls slabs columns and piers and is capable of restoring the concrete to its pre cracked strength.

The crack pac injection epoxy is designed to repair cracks in concrete ranging from 1 64 to 1 4 wide in concrete walls floors slabs columns and beams. 2 larger cracks require more epoxy injection pressure. Ideal for foundations floors columns slabs and beams. It conforms to astm c 881.

The high pressure injection of activated polyurethane uses an electric injection pump and packers hammered into drilled holes through the crack in a poured concrete foundation wall. As strong as concrete. The crack pac two part high solids low viscosity crack injection epoxy is designed to repair cracks in concrete. 4 remove the top seal using a chisel or scraper.

Concrete cracks are repaired using different techniques and methods such as epoxy injection depending on how wide long and or deep the crack is. The mixed adhesive has the viscosity of a light oil and a low surface tension allowing it to penetrate fine to medium width cracks in dry damp or wet conditions with excellent results. Prior to doing any injection it is necessary to determine the cause of the crack. Like epoxy the injected polyurethane fills the crack through the entire thickness of the foundation wall typically 8 thereby preventing water from entering.