Waterproofing Concrete Block Walls Outside

A cinder block is much more porous compared to a standard concrete block or poured concrete.

Waterproofing concrete block walls outside.

Concrete block is especially vulnerable because water that seeps in through the outer side of the block can collect in the cavities and seep through the porous inner side. Why cinder block walls leak. Waterproofing the exterior is often the choice as it doesn t require much preparation time and effort. As an alternative to interior waterproofing by installing an interior weeping tile system water leaking from the walls of a concrete block foundation can be repaired by excavating and waterproofing the exterior foundation walls.

Dry coat white pastel flat acrylic latex interior and exterior smooth masonry waterproofing paint model dc480 2 119 00 119 00. Ames block and wall 5 gal. In this post we cover the advantages and disadvantages and the detailed steps involved in waterproofing foundations from outside. Brick sealer stone sealer waterproof concrete sealers matte concrete sealers mastic outdoor colored.

By waterproofing your basement you will be preventing health dangers and also costly repairs. Each requires different work and processes. Otherwise water will seep in through the walls of your basement. Your cinder block basement wall must be waterproofed to provide a proper home environment.

Heavyweight concrete blocks are semi permeable 5 perms and less so when the hollow cores are filled and packed with a slurry mix of concrete about 2 perms. Liquid rubber waterproof sealant model bwrf5 182 02 182 02. Designed to form an impermeable barrier to water on interior and exterior vertical or horizontal concrete block and cast in place concrete. It also helps to maintain a clean natural appearance of your concrete driveway and maintain the durability of your concrete block retaining wall and unglazed cement tiles.

Subscribe to this old house. Low voc mold and mildew proof white water based waterproofing paint is a modified acrylic co polymer concrete and masonry waterproofing paint and finish. A waterproof membrane is often installed on the outside of the basement wall and the system also requires putting in a buried sump pump where water will collect and then be pumped to the surface. Aqux x 11 clear penetrating concrete sealer offers protection against mold mildew concrete spalling and more.

Luckily there is a possible way to keep these things from happening and that is waterproofing. Ask this old house mason mark mccullough explains and demonstrates the benefits of waterproofing concrete brick. Waterproofing concrete block can be done on the exterior or in the interior.