Unwanted graffiti attracts more graffiti. Find everything you need to take graffiti off of concrete, brick and natural stone surfaces like it was never there. Once you've erased graffiti, protect your investments from future attacks with our line of protective treatments.

Blok Guard Product Family

which product is right for your project

**The following products are ranked on a scale of 1-5, with 1 being the lowest performance (OK to use, but not preferred) and 5 being the highest performance (most effective for the task).**
Always test to ensure desired results.
Product Name Solids Content Base/Carrier
Blok-Guard & Graffiti Control WB 6 6% Water 5 2
Blok-Guard & Graffiti Control WB 15 15% Water 5 5
Blok-Guard & Graffiti Control 9 9% Solvent 5 3
Blok-Guard & Graffiti Control 15 15% Solvent 5 5
Blok-Guard & Graffiti Control VOC 9 9% VOC Exempt Solvent 5 4
Blok-Guard & Graffiti Control VOC 15 15% VOC Exempt Solvent 5 5

Hard Surface Care

Top 7 things we wish contractors knew about graffiti removal (and why it doesn’t have to be so hard)

Jake Boyer, head of PROSOCO's Clean & Protect Group, has seen all kinds of graffiti on all kinds of masonry. Here's what he wishes contractors knew before tackling any variety of graffiti removal job. Q1: What's the No. 1 mistake you see on graffiti removal jobs? […]


Hard Surface Care

Removing graffiti from your building or sidewalk

If you're like many building owners or managers, you've probably wondered what's the best way to remove graffiti.  Graffiti is more popular now than it's ever been. But, to business owners, it's nothing but vandalism. When it comes to graffiti, the faster you remove it, the easier it is to[…]

Hard Surface Care

How to remove graffiti… well, it depends. Here’s why

By Jake Boyer Here's a question I get all the time: "What do you recommend for graffiti removal?" Sounds pretty straight-forward, right? But most of the time, my answer begins with, "It depends." That's because there are countless variables in every situation that should be considered from square one. After[…]

Hard Surface Care

Graffiti Removal – The Solution That Fits in the Back of Your Truck

It wasn’t long ago that removing graffiti meant leveraging an arsenal of equipment and products—some of which caused substantial harm to the building. Graffiti is costing cities in the U.S. anywhere from $8 billion to $12 billion annually. The city of Los Angeles alone spends $2.7 million a year to[…]


Colleen Peters, Product Support Specialist
36 years of experience