Cement Garage Floor Crumbling
You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project.
Cement garage floor crumbling. Cracks or crumbling in low spots. Patching cement on garage floor thin repair on garage floor using quikrete homedepot quikrete fixing damage garage floor. Use a de greaser to remove oil from the surface. Cost to replace a garage floor.
How do you fix low spots in garage floor concrete. Spalling or concrete surface failure on a garage floor is caused by residual water in the concrete expanding and contracting during freeze thaw cycles. At half inch thickness a 50 pound bag of concrete leveler will. If your concrete floor is crumbling you need to patch the area to prevent even more deterioration.
A persistent puddle in one area of the garage. Water deposits on the garage floor and makes its way into the concrete s capillaries. The issue with repairing cement slabs whether it is a patio or garage floor is that cement does not bond well when doing repairs. The water freezes and subsequently expands into its surroundings causing the surface to weaken separate and finally crumble.
The cost of resurfacer for a two car garage is typically less than 200. If you are not sure how to proceed you might want to bring in a building engineer for advice. First remove all the crumbling concrete and have a look at what you ve got. Next decide on what the future might bring and how to avoid that.
Remove all of the crumbling concrete by hand and then use a floor scraper to loosen any pieces that might be partially stuck but not completely crumbled. There are several products that you paint on the older cement that is supposed to give the new cement some grip but these are short lived and often fail quite quickly. Use a wire brush or a grinder or an acid substitute to prepare the concrete. A constantly wet garage floor.
Concrete resurfacer is a cement based coating that forms a smooth new surface right over the old concrete. Step 1 prepare the crumbling area for a coat of new concrete. The base cost to install a concrete floor replacement will be approximately 6 15 per square foot. In all the above cases it is recommended to completely replace the floor to prevent serious problems in the future.
For concrete spalling the damage occurs on a microscopic level. If you know salt is going to continue to be an issue the obvious thing once repaired with concrete patch found in home stores follow all the directions is what to use as a layer between. Vacuum the area after you are.