Old Concrete Basement Wall Repair

Mix the quikwall sbc using 1 1 4 to 1 1 2 gallons of clean water to each 50 pound bag of material.

Old concrete basement wall repair.

Old house web or polyurethane. This allows the homeowner to use the. If your walls are made of concrete blocks or the cracks are more than inch 1 3 centimeters wide fill the cracks with epoxy mixed with sand. 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.

Always add the powder to the water. Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside. Apply small amounts of water over a short period until it has absorbed water deep into the wall. The only way to repair foundation wall cracks successfully is by the injection process.

Mist the wall with water and then apply a coat of thoroseal with a latex additive check on amazon. A professional foundation crew will construct a one sided concrete form inside the old basement perimeter and pour a new concrete wall. Wash the walls with an acidic solution check on amazon to neutralize the salt completely and allow to dry for a few hours. The wall needs to be moist so that the old concrete won t leach moisture out of the mortar that you apply and cause the repair to fail.

Clean all walls thoroughly to remove all paint oil dirt and other foreign matter that can interfere with the bonding of quikwall surface bonding cement. First off brush off any loose material from the basement walls. If your walls are made of poured concrete clean any cracks and then repair them with mortar hydraulic cement source. Pour an interior wall.

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. My home 60 yrs old and built on a concrete foundation.