Easy cleaning for immaculate appearance

Clean exposed units after mortar is thoroughly set and cured.
Perform test of cleaner on small area of 4’ x 4’ on each type and color and receive approval by architect before full cleaning. Let test area dry 4 to 5 days before inspection. Keep test area for future comparison.
Clean units by wetting down the surface first, before using the appropriate Sure Klean cleaner, brush on cleaner, let dwell of 2 to 3 minutes. Reapply cleaner, scrub surface with masonry brush and rinse off thoroughly. Areas with heavy soiling use a wood block or non-metallic scraper.
Do not use the following to clean architectural stone units:

Always apply cleaner to architectural stone units in accordance with manufacturer’s cleaner instructions.

Repair

Repair chips and other surface damage noticeable when viewed in direct daylight at 20’.
Use only repair methods that are approved by architect.