How to clean cinder block basement walls hunker.
How to clean concrete wall before water waterproofing.
To conduct a simple condensation test dry an area of the wall with a rag and then attach a one foot square piece of aluminum foil to the wall with duct tape.
Patch any holes in the wall with expanding hydraulic cement.
Then sand away rough uneven areas remove dust by cleaning the surface with water and let the walls dry completely to ensure a good adhesion between the waterproofer and the substrate.
Scrub the wall with the water using a long handled nylon bristle.
In order to properly seal your concrete then you must clean the surface of the substrate before applying a concrete sealer of any variety.
Examine the walls.
1 1 it helps prevent damage.
The easiest and most effective way to clean the concrete will vary depending on the condition of your concrete and whether it has been treated with chemical stains.
Allow cement to dry for 24 hours.
Scrub the entire wall briskly with a dry stiff bristled scrub brush or a stiff wire brush.
But you may not get far.
How to prep walls for drylok.
Survey the entire surface to be waterproofed.
You can and should try applying common detergents directly to the tough spots and scrubbing with a bristle not wire brush.
The wall surface must be clean and dry before beginning.
1 2 it can help you prevent health problems.
Allow the filler to dry optimally before grinding.
Scrape off any peeling paint and sweep down walls to remove dirt or debris.
Peel off the foil after 24 hours and.
Here s what i recommend for a surface preparation procedure.
Fill a 5 gallon plastic bucket halfway with lukewarm water.
2 3 eco advance eacon16con waterproofer.
2 1 damtite waterproofing 01211 maximum coverage white powder waterproofer.
1 3 it can save you money time and effort.
Open the windows in the basement for air circulation.
You can use a roller or a brush to apply the waterproofer.
Ensure that the wall is clean and dry.
I once tried cleaning a concrete garage.
Identify special problems such as water on footings concrete forms not removed footings not dugout and pipe penetrations not prepared.
Slip on a face mask and safety eyewear to protect your respiratory system and eyes from any harsh dusty residue released into the air by the.
Waterproofing likes a clean wall.
2 2 liquid rubber foundation and basement sealant.