Scott from Sashco Inc. shows you how to use Mor-flexx® textured caulk to repair cracked mortar in a fireplace. Mor-flexx stretches and ‘flexes’ with temperature changes and movement yet it still has a sandy texture and is the color of mortar. You’ll get a stretchy seal that lasts for years. Mor-flexx also works great on; • Stucco • Artificial Stucco • EIFS (Exterior Insulation Finishing Systems) • Concrete foundation sidewalls and basement walls • Grout in tile countertops • Textured walls and ceilings. Mor-flexx also works great on; • Stucco • Artificial Stucco • EIFS (Exterior Insulation Finishing Systems) • Concrete foundation sidewalls and basement floors • Grout in tile floors and countertops • Textured walls and ceilings. …

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How To Fix Cracked Mortar or Concrete in a Fireplace with Mor-flexx