Sealing Exterior Cinder Block Walls Below Grade

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.

Sealing exterior cinder block walls below grade.

Radonseal is the strongest formulated penetrating concrete sealer available and is recommended for use on below grade and slab on grade concrete applications because it is permanent and is completely resistant against hydrostatic pressure. Paint a generous coating of this material onto the wall working the product in all directions to completely seal any pinholes. The importance of waterproofing for concrete block. You may notice moist basement walls from time to time water puddles here and there or worst case scenario flooding.

Insulated concrete forms if installing below grade insulated concrete forms use manufacturer approved materials for damp proof coating. Concrete block foundations are commonly found in northwest indiana southern wisconsin and small pockets throughout northern illinois. We recommend that to prevent damage to the wall when backfilling you use protection board. Feb 15 2012 by matthew stock with barry schilling.

The second most common type of foundation in chicagoland is the concrete masonry unit cmu foundation or as we like to call it concrete block. Ames liquid rubber foundation sealant helps to protect your below grade walls from moisture and avoid potential basement water damage. Seal the entire concrete wall with a waterproof masonry product. This low odor masonry waterproofer is formulated for waterproofing above and below grade basement walls masonry walls retaining walls cinder and concrete blocks stucco and brick.

To waterproof strengthen and preserve the overall appearance of your basement cinder block walls seal the blocks permanently against moisture and efflorescence with radonseal plus penetrating concrete sealer. Concrete blocks that are not protected and treated can suffer from severe damage over a period of time. How to waterproof a concrete block foundation. How to seal leaking block walls in your basement with remedial waterproofing.

Because they re built below grade basements tend to take on water. They are generally absorbent and can easily absorb moisture that may cause mold problems. Preparing and repairing your wall. Masonry block if applying a damp proof coating to a rough surface such as concrete masonry block walls coat the exterior surface of the walls with a layer of parging prior to applying the damp proof coating.

Failure of other systems eventually can lead to the complete collapse of the concrete block wall. Features flexible encapsulated polymers for a beautiful smooth waterproof finish.