If condensation appears on the plastic moisture is seeping through the floor.
Painting basement floor moisture.
Moisture appearing on the outside of the plastic means the room is too humid.
Normally if the ground water level is not too high due to heavy rains etc the drain tile system should drain it away.
If the problem isn t severe painting concrete in the basement with a moisture barrier paint can solve the problem.
You should check to see if the floor is damp.
An easy way to tell whether the floor is dry enough is to place a small piece of kitchen plastic wrap about 12 square to the.
Visit your local home improvement store for waterproofing paint.
Moisture on the inside of the plastic in the form of dampness or even fogginess indicates the slab is expelling moisture in measurable amounts.
Painting your basement floor is a must if you live in colder regions of the united states.
Here are some pro tips that i use when painting basement floors that you can use to get the job done all by yourself.
Use a dehumidifier to make conditions right for painting.
When painting your concrete basement floor safety is important.
The informal test you did with the plastic patch is a sure sign of excessive moisture in the floor.
One of the main sources of moisture in a basement is the roof of the home.
Make sure to open all of the doors and windows in your basement prior to painting for good ventilation.
This means it will be very difficult to bond any paint product to this concrete.
A hole is dug in your basement floor and.
Moisture will prevent the primer and paint from adhering properly.
You also need to wear a mask and other protective gear as you will be exposed to the fumes of paint primer chlorine bleach stain blocker and latex paint.
Extend downspouts to reduce seepage.
Dry the room and test again optional if moisture appeared on the top side of the plastic dry out the room with a dehumidifier or other method then retest the floor with the plastic squares.
Test the humidity in your basement by taping a piece of plastic onto the floor and letting it sit for 24 hours.
Any of these products will do a great job of painting your basement floor.
Older houses that haven t had drain tiles installed are especially prone to seeping walls and floors in basements.
Concrete and concrete block are common but porous foundation materials.
Although the task of painting the floor can take 2 or 3 days to complete in the long run it is well worth the effort.