If you apply the sealant onto a dirty surface it traps the dirt underneath.
How to seal rock siding.
While most professional installers should have the knowledge to know when to seal or.
To seal or not to seal that is the question.
Mix some warm water and natural stone cleanser in a bucket.
Scrub the stones with a sponge wet with the solution squeezing it out frequently to keep.
Mix 1 2 pound of baking soda in 5 gallons of water then wash the stone with a soft brush.
Dip your brush into the water and give the siding a good scrub.
Apply a moisture vapor barrier if you re doing an exterior application.
This causes a residue between the stone and sealant which reduces the aesthetic appeal of your siding.
Fill a bucket with warm water and add a little vinegar or dish soap to create a mild detergent solution.
Rinse the stone with clean.
Moisture vapor barriers usually come with a self sealing membrane.
Peel back the outer layer to expose the sticky backside of the membrane and simply stick it onto your surface.
Be careful about only applying the membrane where you want it.
Don t scrub the area.