“Self-Leveling Underlyment’s Evolving with New Technology”

“…Of course, no underlayment will function correctly if the substrate isn’t properly prepped first. USG recommends shot-blasting or otherwise mechanically profiling the surface before the pour. “Self-leveling underlayments are not a cure-all. These products won’t stop or eliminate active cracks or other problems. The product you put on top of the substrate will only perform…

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