Dry Treat STAIN-PROOF SMC Peroxide Cleaner

STAIN-PROOF® SMC Peroxide Cleaner, formerly known as S-TECH STONE & MASONRY CLEANER™, is a unique, ready-to-use hydrogen peroxide based cleaner that is specifically designed for cleaning stubborn organic stains and deeply embedded dirt in porous stone and masonry.
 
Application instructions
TEST PRODUCT ON A SMALL, INCONSPICUOUS AREA FIRST.
SMC Peroxide Cleaner can be applied with a pump sprayer, watering can or mop/brush. When applying, saturate the affected material, then agitate the substrate with a nylon bristle brush to generate a profuse foam.
Reapply a light coat of SMC Peroxide Cleaner and let stand for 5 to 10 minutes.
Agitate the substrate a final time and let stand for another 5 to 10 minutes. Use a clean water rinse to get the suspended dirt and debris away from the substrate.
On deeply soiled materials an additional one or two applications may be necessary to restore the substrate to its original look.
The full brightening effects will be seen within 24 hours as the surface dries.
 
Special note: Only add SMC Peroxide Cleaner to application equipment that is clean and free of dirt and debris. Additionally, never return unused material to the original container that the SMC