Prosoco 600

600 is a general-purpose, concentrated acidic cleaner that dissolves mortar smears and construction dirt quickly, leaving the masonry clean and uniform with no acid burning or streaking. 600 is the No. 1-selling proprietary cleaner for new masonry and is recommended by many brick, block, tile and mortar manufacturers.

Product Description

Sure Klean® 600 is a general purpose, concentrated acidic cleaner designed for cleaning new masonry. It safely removes excess mortar smears, construction dirt, and jobsite soiling from brick, block, tile, and most new masonry substrates. Its proven formulation delivers effective cleaning while minimizing the risk of surface etching or discoloration common to more aggressive acids like muriatic.

Key Benefits

  • Effective Mortar & Dirt Removal: Safely dissolves and removes excess mortar, efflorescence, and jobsite soiling.
  • Safe for New Masonry: Safer alternative to muriatic acid for new masonry surfaces.
  • Uniform Cleaning: Achieves consistent, streak-free cleaning results across most brick, block, and masonry substrates.
  • Easy to Use: Simple application followed by cold water rinse.
  • Recommended by Major Manufacturers: Industry preferred cleaner for most new brick and blockwork.
  • Non-Flammable: Safe for transport and storage with no flash point.

Best For

  • New brick
  • Block masonry
  • Clay brick
  • Concrete brick
  • Tile and thin veneer
  • CMU block

Product Properties

Property Specification
Application New Masonry Cleaner
Brand Sure Klean® 600
Product Type General Purpose New Masonry Cleaner
Form Liquid, aqueous blend
pH 0.50 to 1.50
VOC Content Non-applicable
Shelf Life 3 years (in tightly sealed unopened container)
Coverage Rate 50–150 sq.ft./gal (varies by substrate)
Flash Point None
Freeze Point 22°F (-6°C)
Total Solids Less than 5%
Wt/Gal 9.3 lbs
Available Sizes 1 gallon, 5 gallon, 55 gallon