In case a hairline crack was not fixed in the previous step with hydraulic cement it will be covered in this procedure.
How to waterproof exterior concrete walls.
Waterproofing external walls is the best solution only if the walls become damp as a result of rainwater or moisture.
Products are available to let you do the work of waterproofing the exterior of your home yourself.
Core formed concrete precast concrete panels and icf or insulated concrete form wall construction is essentially more waterproof than most other construction methods to begin with meaning that it rarely needs additional waterproofing attention.
Each requires different work and processes.
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.
Luckily there is a possible way to keep these things from happening and that is waterproofing.
Before shopping around for waterproofing products it s important to eliminate any other causes of structural dampness.
Apply a coat of cement based sealant to all exterior walls.
Cement based sealants are easy to apply and can be used over concrete and masonry surfaces.
Waterproofing concrete block can be done on the exterior or in the interior.
Step 1 strip the finish from the concrete portion of your exterior wall using paint stripper or by hiring a professional to remove the finish.
Determine if your concrete house needs waterproofing.
Waterproofing the exterior is often the choice as it doesn t require much preparation time and effort.
Check walls for faults.