Concrete Solutions: Steps in Injection Process


By means of time concrete walls, beams or floors will have cracks and this is not to be taken lightly. Concrete services specialists would normally remind property owners that cracks are tell-tale signs of structural dilemma. The early remedy or answer would avert a lot more costs and once accomplished would assure the security of those living in the property.

There are do-it-yourself kits that allow remedy of cracks by way of epoxy injection. On the other hand, epoxy or polyurethane injection to be used would depend on the crack width, wall thickness, presence of water, cold atmosphere and other situations. How considerably time the injection needs to set is also determined by such situations.

Here are the standard actions that concrete solutions pros do with low-stress crack injection.

1. Installation of injection ports

Quick, really hard plastic tubes with a flat base called surface ports would be required as entry points for the epoxy to get into the crack. Drilling is not a very good method considering the fact that this can result in more harm and cleanup would be required right after. The base of the surface port is going to be situated straight over the crack and bonded to the surface with the epoxy paste. A rule-of-thumb is to place an inch in between ports for every single inch of wall thickness.

2. Seal the surface

An epoxy adhesive is employed to seal over the surface ports and exposed cracks. This paste can cure from 20 to 45 minutes and will be able to surface seal with excellent bonding beneath the injection pressures. The complete exposed crack need to be covered with paste. The surface port holes really should not be sealed.

three. Injecting epoxy into the crack

Concrete solutions providers would begin injecting the epoxy at the lowest point of the wall until the epoxy will be oozing out of the upper surface ports. This is a positive sign that the crack has been filled up to the highest level. The initially port would then be plugged then the subsequent plug would be worked on. decorative concrete of action is repeated till the complete crack has been filled by epoxy.

Next issue is to push the material with a dispensing tool using slow stress. This reduces the possibility of leaks or blow-outs. The repair material really should be given time to completely penetrate the crack.

four. Get rid of the surface ports

Epoxy or urethane needs 24 to 48 hours at room temperature to cure and do its penetration into the cracks. Just after the expected time, the surface ports can be removed by striking gradually with a hammer.

There will be instances when the surface will peel and chipping can happen. This can be remedied by sanding. Another solution is utilizing a surface seal that can be peeled off when the crack is completely cured.