1. Pre-wet the surface with water.
2. Apply at the appropriate dilutions.
Sure Klean® Custom Masonry Cleaner for Split-Face
Block..........................(1:4) or (1:6)
Sure Klean® Concrete Brick Cleaner for Founder's
Brick..............................(1:2) or (1:3)
3. Allow appropriate dwell time, as specified:
Sure Klean® Custom Masonry Cleaner ..........................................................3
minutes
Sure Klean® Concrete Brick Cleaner ............................................................
3-5 minutes
4. Reapply the product and moderately agitate with a brush.
5. Pressure rinse thoroughly.
6. Allow the sample to dry for at least 18 hours and visually
examine.
7. Visually compare the color of the cleaned surfaces of the concrete
brick to an uncleaned surface for the
best match.
