Biological Growth

Green, brown and black biological growth

Copper

Black, green, or greenish-blue stains

Graffiti

Spray paint, markers or other substances

Efflorescence

Loose, powdery salt deposits that disappear when wet

Hard Water Deposits

Gray or white deposits often in the pattern of sprinkler systems

Iron

Iron or rust stains

Job dirt, dust, mud

Dirt, mud, red clay or other mild stains

Oil & Grease

Oily or fatty deposit that discolors or darkens masonry

Lime Run

White or light-colored deposits

Manganese

Brown, gray, or manganese-colored stains

Mortar Smears

Excess mortar dropped or smeared onto masonry

Paint

A range of paint types and colors

Vanadium

Yellow, green, green/brown or purple stains

Sealant Bleed

Dark oily stains on and around joints

White Scum

Uneven, white or gray stains

Water Repellent Blush

Streaky stains in drip patterns

What do we know about this stuff anyway?

In 2019, PROSOCO celebrated 80 years in business. Throughout those years, we’ve held strong to our core values of customer service, field support, state-of-the-art manufacturing and laboratory facilities, and treating employees like family.

• Fourth-generation, family-owned and operated​
• Pioneered proprietary masonry cleaners​
• Pioneered proprietary chemical restoration technology 
• Introduced silane/siloxane technology to North America​