Floor Prep For Concrete Overlay

A concrete overlay can give your ugly concrete patio floor or pool deck a makeover.

Floor prep for concrete overlay.

Typical sight lines run parallel to the longest wall but each home is different. You can demolish and remove the old surface prepare the base and pour a new slab. Test the floor for moisture. But if you ve ever skipped this essential first step in the process you undoubtedly learned the hard way how critical it is to the success of the job.

Preparing concrete surfaces for coatings overlays stains or repair materials is a time consuming task that many contractors perform begrudgingly or are tempted to overlook altogether. Overlays can also be placed over other flooring materials such as vinyl tile or wood. A decorative concrete overlay or microtopping is a great solution for restoring and enhancing worn damaged or discolored concrete floors. The products range from very thin layers to 2 inch thick overlays with unlimited decorative finishes.

Fit the wand with a 25 degree fan tip and hold it 6 to 8 inches from the surface as you clean the concrete with slow even sweeps. From a simple resurfacing to something quite decorative the possibilities are amazing. To remove mildew or algae use a concrete wash. Leave the vinyl in place for 72 hours.

Tape a 3 foot square piece of scrap vinyl to the concrete with duct tape sealing the edges tight. For a concrete subfloor you should install the plank with the sight lines of the floor. Or you can use a resurfacing process to restore the slab to its youthful appearance. For surface preparation wear heavy boots and protective glasses and blast off surface dirt with a gas powered pressure washer that can reach at least 3 500 psi.

If you have a concrete garage floor driveway sidewalk or patio that is starting to show its age you are left with two options. Measure and mark the center of all four walls at floor level. Being a concrete contractor since the early 80 s i ve seen a lot of concrete that needs a new surface.