Ideal for foundations floors columns slabs and beams.
How to injection concrete wall cracks with epoxy.
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.
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.
It can be used for low pressure injection of cracks in structural concrete and solid masonry.
1 start with a low pressure injection setting and increase the pressure as needed.
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.
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.
4 remove the top seal using a chisel or scraper.
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.
3 when filling wide cracks wait some time not a lot ensuring that the epoxy is filling the concrete crack.
Like epoxy the injected polyurethane fills the crack through the entire thickness of the foundation wall typically 8 thereby preventing water from entering.
The crack pac two part high solids low viscosity crack injection epoxy is designed to repair cracks in concrete.
Sikadur crack weld injection kit is a two component fast curing epoxy sealing system for repairing structural cracks in concrete and masonry.
Concrete cracks are repaired using different techniques and methods such as epoxy injection depending on how wide long and or deep the crack is.
Prior to doing any injection it is necessary to determine the cause of the crack.
Most of the concrete cracks are related to shrinkage heat wrong joint placements over stress and loading conditions and movements caused by external factors.
