Sealing Cracks In Concrete Basement Walls

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.

Sealing cracks in concrete basement walls.

There s enough material in each kit to repair a 1 16 in wide x 8 in deep x 8 ft long crack. Seal the entire concrete wall with a waterproof masonry. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. Poured in place concrete walls these are the most common type of basement walls built across the us today.

Concrete block walls in particular can form cracks for a number of reasons. 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. Fill it with a caulk suitable for use on concrete. It can also be used to fill cracks in concrete floors and ceilings.

For basement walls low pressure injection is the best way to ensure that the crack is completely filled cole maintains. 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. It is not unusual for cracks to appear in basement walls regardless of the type of wall you have. When the basement is water free proceed with inspecting fixing and effectively waterproofing the basement walls.

Each kit contains a two part epoxy crack sealer two 10 oz. This method is effective for filling cracks 0 002 to 1 inch wide in walls up to 12 inches thick. It can also develop small pinhole openings that act as capillaries for water transmission. Before you reach for the phone take your time and inspect the crack you ve spotted.

If a crack between the wall and floor exceeds. For cracks up to 1 2 inch wide in horizontal concrete surfaces concrete crack sealants and caulk based concrete fillers will be the best option. Sand clean dry may be used as a filler for cracks an easier approach if you are repairing an irregular crack in a floor. Repairing a foundation crack of this nature is similar to repairing other non structural cracks.

However for cracks wider than inch quick setting cement based fillers are advisable to use.