707X Limestone Cleaner Pre-Rinse

An alkaline-based formula developed specifically for cleaning heavily carbonized, extremely dirty limestone and sandstone surfaces.

• Contains a strong alkaline base that will not damage or alter the natural beauty of the material.
• Most effective on extremely old limestone structures in urban areas where exposure to atmospheric pollutants is high
• NOTE: 707X is generally NOT effective for restoration cleaning of brick, marble or granite

FOR MASONRY TYPES:
Limestone and Sandstone

SIZES: 1, 5 & 55 Gallons

Limestone Cleaner Pre-Rinse Application

• Thoroughly prewet area to be cleaned with water.
• DO NOT DILUTE PRODUCT, apply at full strength using a deep nap paint roller, soft bristled nylon brush, or a stainless steel airless spray applicator when temperature is above 40°F.
• Allow dwell time of 1 to 2 hours.
• Rinse with a pressure washer.
• Follow with 707N Limestone Neutralizer After-Rinse to neutralize the surface.
• Suggested Dilution Rates for 707X Limestone Cleaner Pre-Rinse

Product Should Not Be Diluted

• Download the Technical Data Sheet for this product for detailed instructions
• Typical Coverage Rates: 75-125 sq. ft. per gal.

For the containment and neutralization of this and other Diedrich products: Neutra Soak, a dry absorbent product environmental protection system