STAIN-PROOF® Premium Impregnating Sealer, formerly known as STAIN-PROOF Original™, is an impregnating, invisible and breathable sealer that provides premium long term protection for natural stone, tiles, pavers, concrete, brick and grout from water and oil based stains and damage caused by water and dissolved salts. Treated indoor and outdoor surfaces become easier to clean and keep looking good for longer.
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- Premium water and oil repellence for superior stain protection: Tested in accordance with ISO 10545-14 Determination of Resistance to Stains: Class 5 (highest class).
- Unique super-penetrating permanent bonding technology for long lasting protection. 15 year written performance warranty can be provided if applied by a Stain-Proof Accredited Applicator*.
- Protects against efflorescence, freeze-thaw and salt spalling damage. (NOTE: Softer materials, including limestone, sandstone and travertine in a freeze-thaw or salt water environment need extra protection - use 40SK Consolidator & Water Repellent).
- Retains natural surface color and finish. Treated surfaces are easier to clean and dry quickly even after heavy rain.
- Super breathable: Water vapor escapes freely preventing harmful moisture buildup inside the treated material.
- Stands up to commercial cleaning methods.
*A 15-YEAR PERFORMANCE WARRANTY is offered when product applied by an Accredited Applicator following our written instructions and surface is maintained regularly using our written maintenance system, as outlined in our warranty document. Spills should still be cleaned up immediately to minimize absorption.