This water can cause structural damage and grow mold.
Sealing exterior cinder block walls.
Sealing your block is easy simple and will also protect the structure while stopping water penetration into the block and mortar.
Manufacturers cast cinder block also known as concrete masonry units from pumice or clay and concrete to form a lightweight hollow block.
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.
Deco 20 clear penetrating sealer a green product producing a highly breathable moisture barrier that stops water vapor transmission.
Fortunately you have many options for improving a cinder block wall.
Most block sealing is done with a high performance penetrating sealer that seals and waterproofs while leaving a completely natural sheen and appearance.
Let the cinder blocks wall dry completely you can t apply radonseal or any other sealing product until the blocks are dry.
These products work 100 below the surface to protect from.
Stucco is similar to concrete but more decorative.
Filling a small and moderate crack is necessary to prevent unhealthy conditions in the home.
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.
Concrete block sealer products.
Foundation armor penetrating sealers and water repellents can be used to seal both interior and exterior cinderblock and concrete block walls.
Home blog cinder block sealers and how to seal cinder block walls.
Call in a structural engineer for an in depth evaluation.
If you see wet spots you need to let them dry out.
Concrete is an inexpensive way to create a strong cover.
The original cinder blocks had crumbled and no longer were supporting the concrete pad adequately.
The cracks might indicate a more serious structural problem.
Cracks in basement walls allow water to enter the basement which leads to mold and mildew growth.
Several masonry patching products such as hydraulic cement do an adequate job of filling cracks in concrete.
I am still not sure what cause the blocks to crumble but i m hoping that by applying a sealant or some type of weather protection on the new cinder block walls will keep this from happening in the future.
Why cinder block walls leak.
A cinder block is much more porous compared to a standard concrete block or poured concrete.
Also for the exterior walls retaining walls and non load bearing partition walls.
By waterproofing your basement you will be preventing health dangers and also costly repairs.
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.