Sealing Exterior Cinder Block Walls

Why cinder block walls leak.

Sealing exterior cinder block walls.

Each requires different work and processes. Drylok extreme latex base masonry waterproof coating is drylok extreme latex base masonry waterproof coating is ideal for interior exterior above or below grade masonry walls basement walls foundations landscape walls cinder blocks concrete blocks bare concrete swimming pools stucco and brick. Concrete walls sometimes only leak periodically such as after a hard rain or during snow melts. They chemically react below the surface without changing the look or color of the block and they won t leave behind a visible surface film.

Your cinder block basement wall must be waterproofed to provide a proper home environment. How to seal a leaking concrete wall. A cinder block is much more porous compared to a standard concrete block or poured concrete. Concrete block sealer products.

Otherwise water will seep in through the walls of your basement. The randonseal plus deep penetrating concrete sealer seals the concrete against basement moisture by penetrating up to 4 inches and internally sealing the concrete it blocks the micro pores and capillaries to prevent water vapor water spillage radon gas and efflorescence directly through the basement floor or walls. A great newly concrete poured wall with 8 10 inches thick is considered impermeable. Waterproofing the exterior is often the choice as it doesn t require much preparation time and effort.

Designed to form an impermeable barrier to water on interior and exterior vertical or horizontal concrete block and cast in place concrete. The sealer hardens and. Cinder blocks are classified as permeable to water and water vapor 10 perms. Luckily there is a possible way to keep these things from happening and that is waterproofing.

Features flexible encapsulated polymers for a beautiful smooth waterproof finish. Waterproofing concrete block can be done on the exterior or in the interior. 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. The best and easiest way to make sure your cinder blocks will not leak is to take preventive actions before.

Low voc mold and mildew proof white water based waterproofing paint is a modified acrylic co polymer concrete and masonry waterproofing paint and finish. Standard concrete block is semi permeable 5 perms. How to seal cinder blocks walls. This water can cause structural damage and grow mold.

Cinder blocks are classified as permeable to water 10 perms. The dos and don ts of waterproofing basement walls troubleshoot the causes and find the solutions to wet basement walls the sooner the better to maintain the integrity of your home.