Tape a small square of clear plastic to the floor using painters tape. Various concrete sealers are manufactured for easy application designed. At the same time it makes your downstairs area more livable and helps maintain good air quality throughout the home.
After a concrete floor is poured about half of the water in the mix has to evaporate.
How to seal basement concrete floor. Concrete is normally very porous. Before you seal your floor check to see how damp it is. To seal concrete floors without changing their appearance you can use a silane or siloxane sealer which wont alter the color or finish of the floors. Should i seal my basement floor.
You may decide to paint your unfinished basement floor and are wondering whether you will need to also seal it. Sealing your concrete floor is always a good idea to insure it is protected and stays looking brand new for longer. If you want to seal over concrete floors that already have a seal try a polyurethane sealer. If you see moisture on the.
To seal concrete floors use an epoxy sealer if you want something durable that comes in a variety of colors. Start at the back of the room and apply the sealant as you work toward an entryway. How to seal a basement floor by mike matthews a basement sealer prevents moisture infiltration from beneath your home that may result in excess humidity mold and mildew. For indoor concrete floors that wont be exposed to oil or grease use an acrylic sealer which is easy to apply.
Sealing the concrete is also a necessary first step before applying vinyl tiles or carpeting on your. After the floor is completely dry from cleaning and all repairs have been made and allowed to dry apply the sealant with a long handled roller. Leave the sealed bag on the floor overnight. Use strips of duct tape to attach a plastic bag to your concrete floor.
The rec room had drywall on its walls an exposed ceiling and a bare concrete floor. There is a simple way to tell if your floor needs to be sealed before you paint it. Above are two videos from my youtube channel that will go into more depth on why and how to seal your concrete floor and my suggestions for the best concrete sealers to use for all floors. Sealing your concrete floor is relatively inexpensive when you do it yourself.
When i first moved into my home it had a partially finished basement. The cheapest way to seal a concrete floor. Applying a basement floor sealer is a good way to help protect your basement and home from the harmful effects of moisture vapor radon gas mold and mildew. There are many types of sealant to choose from or you may decide to use basement floor paint for a pop of color.
After 24 hours check the plastic to see if water has condensed. Be sure the edges of the bag are completely sealed to the concrete and that they do not allow any moisture under the bag to escape through unsealed edges.
