Sealing Cracks In Concrete Basement Walls

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.

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. There s enough material in each kit to repair a 1 16 in wide x 8 in deep x 8 ft long crack. 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. 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. It can also develop small pinhole openings that act as capillaries for water transmission. It is not unusual for cracks to appear in basement walls regardless of the type of wall you have. For basement walls low pressure injection is the best way to ensure that the crack is completely filled cole maintains.

This method is effective for filling cracks 0 002 to 1 inch wide in walls up to 12 inches thick. Before you reach for the phone take your time and inspect the crack you ve spotted. Fill it with a caulk suitable for use on concrete. 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.

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. Concrete is a porous material when fully cured. Sand clean dry may be used as a filler for cracks an easier approach if you are repairing an irregular crack in a floor. However for cracks wider than inch quick setting cement based fillers are advisable to use.

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. Concrete block walls in particular can form cracks for a number of reasons. It can also be used to fill cracks in concrete floors and ceilings. Seal the entire concrete wall with a waterproof masonry.

Poured in place concrete walls these are the most common type of basement walls built across the us today.