Paint wall paint the cinder block wall with a thick coat of masonry waterproofing paint pushing paint into cracks and crevices of block.
How to waterproof interior concrete walls.
Seal the entire concrete wall with a waterproof masonry.
In case a hairline crack was not fixed in the previous step with hydraulic cement it will be covered in this procedure.
You might want to continue the waterproofing on other walls if it s a very wet site.
Allow to dry overnight or for a minimum of 12 hours between coats.
It is a water based siloxane that diffuses deep down the pores of the concrete to reduce water and moist from seeping through.
Drylok is an interior latex paint that serves double duty as a waterproofing agent for previously uncoated concrete masonry or cinder block basement walls.
If your foil test showed that water is soaking through your basement walls and leaving them wet seal the interior of the walls with a high quality waterproof paint such as drylok white extreme.
Concrete is a porous material when fully cured.
A pump then discharges the water from your home sending it outside.
Cement based sealants are easy to apply and can be used over concrete and masonry surfaces.
It can also develop small pinhole openings that act as capillaries for water transmission.
A sump pump utilizes a centralized sump or pit which pulls water away from interior walls and collects it using the natural force gravity.
A paint roller or brush made specifically for masonry is best.
The cement will expand inside the fissures and create a water tight seal.
Under extreme conditions water has been known to travel through the keyway along the footing and into occupied space.
Apply a coat of cement based sealant to all exterior walls.
Properly applied drylok can prevent.
This type of sealant will harden and will close the concrete pores.
Installing a sump pump is an interior wall waterproofing idea that is specifically suited to basements.
Extend waterproofing at least 12 inches onto intersecting walls that don t have to be waterproofed.