The water that enters the gaps tends to expand when the water freezes.
Sealing new concrete patio.
If your concrete is new you ll need to let it cure wait at least one month before applying sealer.
Sealing new concrete will protect the surface from a multitude of stains and damage causing elements.
New concrete patios should be allowed to cure completely before sealer application typically at least 28 days.
Finally concrete faces the risk of developing cracks because of the freeze thaw damage that is common in colder climates.
It is a great way to prolong the life of all types of concrete surfaces like driveways sidewalks patios and pool decks.
When to seal new concrete after installation.
Aggressive marketing by the companies selling sealing products may be the reason behind the common belief that a sealer must be applied each and every year but even skeptics agree that periodic sealing will help prolong the life of any concrete slab whether it is a driveway patio pool deck or sidewalk.
With stamped concrete it s especially important to make sure the patio is free of moisture in low spots of the stamp pattern where water may accumulate.
Concrete or cement sealers protect bare and painted concrete floors while offering resistance to.
A concrete waterproofer helps make your home free of mildew and humidity indoors.
Before applying check the weather.
This means the concrete patio may crack and need filling because of the expansion of ice that has seeped into the gaps.
A sealer is helpful in such a case since it will keep the water from sinking into.
Waterproof your concrete surfaces with a coat of concrete sealer.
Sealer needs to be applied in dry conditions because it won t adhere to damp concrete.
Most sealers also must be applied to dry surfaces.