Miracle Sealants 511 Spray-On Grout Sealer is a unique formulation designed for the protection of all types of grout both new and old. 511 Spray-On Grout Sealer penetrates into the surface and forms an invisible barrier that is resistant to moisture and stains, while allowing vapor to escape. 511 Spray-On Grout Sealer can be applied to freshly installed grout as quickly as 2 hours after grouting. 511 Spray-On Grout Sealer is U.V. transparent and will not yellow under any circumstances. Due to the differences of each grout, several inconspicuous test patches should be completed to assure maximum performance. Water, Stain & Slip Protection For: Sanded & Unsanded Grout.
From the Manufacturer
Miracle 511 Spray-On Grout Sealer is a new fast and easy way to seal tile grout. This unique spray-on sealer provides an invisible barrier that is resistant to oil, stains and water absorption.