Concrete Sub Floor Grinding

Subfloor must be dry.

Concrete sub floor grinding.

As needed use a concrete grinder you may want to rent one to remove any coating and to slightly roughen the concrete surface so the adhesive will stick. Grinding opens the pores in the. If you are installing a locking or floating floor not attached to the subfloor just make sure that the subfloor is clean. If for any reason you cannot install floor coverings over your sagging slanted or sloped subfloor or cracked concrete foundation slab call covalt floor leveling today.

While shotblasting and chemical stripping are both effective methods of removing previous coatings from a concrete floor grinding has some notable benefits. Approved respirators may also be used to minimize the amount of silica dust inhaled. This is accomplished using high powered concrete grinders that quickly and efficiently saturate the surface of the concrete with scratches. Learn how to use a grinder.

Osha recomm ends using dust collection devices or applying water to the concrete before sanding. The grinding refers to the removal of any impurities or scratches in the surface layer of the concrete. For most grind and seal floors the concrete is refined to 100 grit l. Grinding is an expedient way of removing high spots and other imperfections such as surface stains and contour marks.

Repair high spots in a concrete subfloor and clean it if your floor is concrete use a concrete grinder for large open areas or a 4 inch or 8 inch angle grinder with a cup wheel attachment made for use on concrete. Grinding and repairing a concrete floor can create concrete dust so be safe and wear a respirator.