Do not stain the concrete before the materials have fully cured.
How to patch cracks in concrete floor before staining.
There is no reason to attempt repairing cracks before staining.
Prepare the cracked area for patching.
Step 5 pull the plunger out of the syringe and fill the syringe with epoxy sealant.
The hairline cracks in concrete normally give an individual appearance to your concrete especially if you are planning on staining the floor.
Always make sure to check the cure times on the repair materials.
If you re using mixed concrete patch mix according to the manufacturer s direction and then trowel the patch into the crack image 2.
Resurfacing will give you a nice clean surface to apply the concrete stain.
Before resurfacing you need to use a crack chasing blade to clean the crack out and then fill the crack with an epoxy crack repair material.
Spread concrete patch to use the concrete filler cut the nozzle off the bottle and slowly fill the cracks image 1.
Keep in mind the patching material will stain differently than the concrete floor will.
Next restain and seal the entire floor.
Fix cracks in concrete.
If you only have hairline cracks too small to stick a quarter into then you should leave them alone.
Check the cracks in a few minutes to see whether the filler has settled.
Replace the plunger and and place the syringe tip against the starting point of the crack.
Instead use a concrete repair mix.
If you have a lot of cracks to repair it might be a better idea to overlay the entire floor with a microtopping then stain the concrete microtopping.
Attach 40 grit metal bond diamond head grinding stones onto a planetary head concrete grinder polisher.
Choose your concrete repair product.
Fix the concrete crack with your selected repair product.
Go back and forth across the surface of the floor with the grinder to level the floor s.
Seal green has a product you can use to patch the cracks and then stain the floor.
Not the best solution but i have seen it done successfully.
A good concrete sealer should seal these types of cracks in concrete off after staining and these kinds of cracks will only add character to the slab.
Repair cracks in a concrete garage floor before applying paint or epoxy.
Fill the hole with concrete then grind down the entire floor and cover it with a microtopping see decorative concrete overlays.
Concrete surfaces cannot be repaired with concrete.
Assemble the angled attachment to the vacuum hose and clean the concrete of all dust and debris.