A new coating cannot be applied over a failing old coating — the old material must come off completely. Contractors in our network remove peeling, bubbling, or delaminated garage floor coatings for homeowners and businesses throughout Murfreesboro and Rutherford County before installing the new system.
Murfreesboro sits on the Central Basin floor southeast of Nashville, on shallow soil over the same fractured limestone that defines the region, with cedar glades and thin clay pockets scattered through the county. Rutherford County has been one of the fastest-growing areas in the state for two decades, so most garage slabs here are newer poured concrete under subdivisions built from the 1990s onward — but rapid mass-grading during that growth has left inconsistent soil compaction under many of those slabs, and settlement cracking shows up faster here than in older, more stable neighborhoods elsewhere. The historic square and surrounding older streets have a smaller stock of pre-1960s homes with detached garages on original pours. Middle Tennessee's humid summers and hard winter freezes both apply here, and builder-grade floor sealer on a newer Murfreesboro slab typically starts failing well before a coating rated for real vapor transmission would.
Why Old Coatings Must Come Off
Applying a new coating over a failing old coating transfers the adhesion problem — the new coating bonds to the old coating, which is not bonded to the concrete. The result is that both layers fail, usually sooner than the original coating did. Proper removal and preparation is the only way to ensure the new coating achieves the mechanical bond with the concrete that makes it last.
How Old Coatings Are Removed
Diamond grinding removes failing coating material and profiles the concrete surface simultaneously. This is faster than chemical stripping and produces a better surface profile for re-coating. Once the old material is removed and the concrete is profiled, the floor is ready for new coating installation. Your contractor will assess the concrete condition after removal and flag any cracks or spalls that need repair before the new system goes down.
Have Questions?
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Call (615) 882-1954This content is reviewed by the Tennessee Garage Floor Coating editorial team and informed by licensed-contractor sourcing, manufacturer documentation, and established industry standards for Garage Floor Coating. Read our editorial standards.