When one is dealing with small cracks and holes those below 1 8 inch wide it is highly advisable to use a polyurethane polyurea polymer.
Repairing cracks in polished concrete floors.
First start by clearing all debris from the defect and leave it in its structural concrete form.
Place masking tape onto the floor surrounding the crack and an additional 1 foot of floor space around the crack.
Managers report how polished floors boost morale among employees improve light reflectivity reducing light usage and garner positive customer comments.
Put on goggles gloves and a dust mask to protect yourself.
Chisel the sides of the crack or hole to make them square.
The bonding material won t stick as well to rounded edges.
For example you can use a grinder to smooth and polyurethane to seal a fine crack but the repaired area is likely to be discolored.
The market for concrete polishing and design continues to flourish and evolve.
What hasn t changed is the need to repair cracks chips joints and spalls in the floor prior to polishing.
Cleaning the surface 1.
Work the cleaning agent into any cracks as well as on the surface with a scrub brush or broom.
Call in a professional concrete repair team.
Colored sand and pigments may be added to create color stable repairs that match most march 4 2010.
When i repair cracks in concrete like the one in the picture above i always use crackweld concrete floor repair kits from radonseal.
We had a new concrete floor poured over a concrete sub floor and radiant heat installed.
Roadware matchcrete clear mcc is a two component aliphatic polyurethane for repairing cracks spalls and joints in concrete subject to uv exposure from sunlight.
How to repair cracks in polished concrete floors step 1.
The process involved in repairing a chip in the concrete surface is quite simple.
The new concrete floor was ground down and polished.
Even if your in house maintenance team has worked with concrete you want your polished concrete repair to look seamless.
What to use for a crack repair kit.
This material is clear in appearance when applied and cured.
I buy the pro kit duel cartridge s because my company day s concrete floors inc specializes in concrete crack repair.
Brush two layers of water based concrete coating remover over the floor within the crack area.
This job sends a lot of dust and concrete debris into.