There are two injection methods for repairing cracks in concrete surfaces: low-pressure injection and high-pressure injection. – High Pressure Injection: This method involves injecting a very high pressure liquid into a very narrow crack (less than 1/32 inch or 0.75 cm).
How do you inject cement into a crack?
The low-pressure injection method involves injecting fluid at very low pressure into a crack that is not very narrow (larger than 1/16 inch or 1.5 mm). The equipment required for this type of injection is quite simple: a caulking gun, a double caulking gun or a handheld sprayer.
Which cement to repair cracks?
To seal small deep cracks, an epoxy or urethane based fluid can be injected under pressure. This process is usually done from the inside. In this case, the outer floor acts as a plug to restrain liquid flow.
How do you repair a crack in concrete?
To quickly treat external cracks, repair is ideal. We recommend the repair resin PB1K from ALCHIMICA. With this resin you can plug your crack in record time and stop water from entering from the outside.
How do you inject concrete into a crack?
There are two injection methods for repairing cracks in concrete surfaces: low-pressure injection and high-pressure injection. – High Pressure Injection: This method involves injecting a very high pressure liquid into a very narrow crack (less than 1/32 inch or 0.75 cm). 31
Which cement to repair cracks?
Use grout to fill cracks in your concrete floor. Clean the visible crack on the surface and then dampen it to prepare your floor. Apply the compound mortar into the crack with a spatula and brush to achieve the final sanding. 18
How to seal a crack in concrete?
There are two injection methods for repairing cracks in concrete surfaces: low-pressure injection and high-pressure injection. – High Pressure Injection: This method involves injecting a very high pressure liquid into a very narrow crack (less than 1/32 inch or 0.75 cm). 31