Sealing Cracks In Concrete Basement Walls

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60.

Sealing cracks in concrete basement walls. Some cracks are just annoyances while others are symptoms of a larger problem and with a little bit of know how you can tell the difference. For basement walls low pressure injection is the best way to ensure that the crack is completely filled cole maintains. When the basement is water free proceed with inspecting fixing and effectively waterproofing the basement walls. Use an epoxy injection system for basement wall crack repair we repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall.

Fill it with a caulk suitable for use on concrete. Poured in place concrete walls these are the most common type of basement walls built across the us today. If a crack between the wall and floor exceeds. It is not unusual for cracks to appear in basement walls regardless of the type of wall you have.

Each kit contains a two part epoxy crack sealer two 10 oz. Tubes of liquid concrete repair lcr a viscous epoxy that comes in a caulk type cartridge and seven plastic injection ports that deliver the lcr deep into the crack. Seal the entire concrete wall with a waterproof masonry. We recommend using backer rods also if sealing wide cracks in concrete walls or floors but first you need to have those cracks evaluated to determine the cause as other important structural repairs could be needed first.

Concrete block walls in particular can form cracks for a number of reasons. There s enough material in each kit to repair a 1 16 in wide x 8 in deep x 8 ft long crack. Sand clean dry may be used as a filler for cracks an easier approach if you are repairing an irregular crack in a floor. This method is effective for filling cracks 0 002 to 1 inch wide in walls up to 12 inches thick.

However for cracks wider than inch quick setting cement based fillers are advisable to use. Repairing a foundation crack of this nature is similar to repairing other non structural cracks. They re usually constructed by pouring concrete into metal or wood forms and then the forms are removed once the concrete has set up or hardened. Before you reach for the phone take your time and inspect the crack you ve spotted.

It can also be used to fill cracks in concrete floors and ceilings.