FAQs, top-selling products and more.
The #1 choice for masonry cleaners and hard surface care products for thousands of contractors, architects and engineers nationwide since 1939.
Top Selling Products
BROWSE PRODUCTS
Masonry Cleaning
Sure Klean is #1 choice for masonry cleaning since 1956.
Water Repellents
Prolong the life of your hard surfaces by repelling water, salt, oil and stains.
Graffiti Removal
Erase graffiti and protect surfaces from future graffiti attacks.
Paint Removers
Remove paint and other coatings.
Consolidation
Strengthen and stabilize deteriorated masonry.
High Performance Coatings
Breathable coatings stop water and let vapor escape.
Colleen Peters, Product Support Specialist
36 years of experience
HARD SURFACE CARE
Where to buy and product support
Frequently Asked Questions
STAIN IDENTIFICATION SUPPORT
Send us a pic of your #weirdmasonrystain or tag us on Instagram for help.
Reminder that our #WeirdStainOfTheWeek is open to guesses through Wednesday, Aug. 4, at noon CT. We'll announce our winner on Wednesday afternoon.
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Our first Weird Stain of the Week was submitted to us by Instagram user @WaterDogPressureWashing. What do you think is going on in the black & blue-green stain running down this brick wall? (CLUE: It could be more than one.) Give us your best educated guess. Good luck!
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#WeirdStain #WeirdStainWednesday #WeCanCleanThat
#WINSday #WeirdStainWINSday #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Weird stains are back! We are excited to announce that our popular contest has been revamped as Weird Stain of the Week. On the last Wednesday of each month, we will share a weird stain and keep submissions open over the course of a whole week. The winner will be announced the following Wednesday. We even got some new prizes we think you’ll really like.
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Our first Weird Stain of the Week was submitted to us by Instagram user @WaterDogPressureWashing. What do you think is going on in the black & blue-green stain running down this brick wall? (CLUE: It could be more than one.) Give us your best educated guess. Good luck!
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#WeirdStain #WeirdStainWednesday #WeCanCleanThat
#WINSday #WeirdStainWINSday #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Our weird stain contest has been going on for almost every week for 3 years! To celebrate this milestone we wanted our audience to take a guess at how many likes our posts have received. Over those 3 years we have received 3,939 likes❤️.
Congratulations to @atlantagaragecoatings for being our winner! A prize is headed your way. Thank you to everyone who has liked our posts for the past 3 years!
As always DM us your weird masonry stain pics so we can keep the fun going for another 3 years!
#WeirdStainWednesday #WINSday #WeirdStainWINSday #WeCanCleanThat #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Our #WeirdStain contest is 3 years old this month. How many "likes" do you think our stains have racked up over 3 years? The closest guess will win an awesome prize. Good luck!
#WeirdStain #WeirdStainWednesday #WeCanCleanThat
#WINSday #WeirdStainWINSday #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Our #WeirdStain contest is 3 years old this month. How many "likes" do you think our stains have racked up over 3 years? The closest guess will win an awesome prize. Good luck!
#WeirdStain #WeirdStainWednesday #WeCanCleanThat
#WINSday #WeirdStainWINSday #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Our weird stain contest has been going on for almost every week for 3 years! To celebrate this milestone we wanted our audience to take a guess at how many guesses have been submitted to us. Over those 3 years we have received 979 guesses. Congratulations to @lizzymcburney for being our winner! A prize is headed your way. Thank you to everyone who has commented on our posts for the past 3 years!
As always DM us your weird masonry stain pics so we can keep the fun going for another 3 years!
#WeirdStainWednesday #WINSday #WeirdStainWINSday #WeCanCleanThat #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Our #weirdstain contest is 3 years old! How many guesses do you think we've tallied up over 3 years?
As always, DM us your weird masonry stain pics so we can keep the fun going!
#WeirdStainWednesday #WINSday #WeirdStainWINSday #WeCanCleanThat #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
This month, we're celebrating the 3-year anniversary of our Weird Stain Wednesday contest. How many guesses do you think we've tallied up over 3 years? We'll reveal the answer and more stats next week, so you have all week to get your guesses in. The winner will receive our popular weird stain prize.
Have YOU got any weird stains? Please DM them to us so we can keep the fun going!
#WeirdStainWednesday #WINSday #WeirdStainWINSday #WeCanCleanThat #HardSurfaceCare #DirtyMasonry #Restoration #Masonry #Architecture #Architect #Construction #Builder #GeneralContractor #ContractorsOfInsta #Build #Prosoco #ProsocoProject #AskProsoco #WeirdMasonryStain
Here are the people who know how to take better care of masonry facades.
PAINT STRIPPING MADE EASY, EVEN IN SOCAL
It took nearly 30 tries before Bill Seidel found a suitable paint stripper for a six-story building in downtown LA.
CLEANING TERRA COTTA
M-A Building & Maintenance wanted a cleaner that was going to do the job but wasn’t going to harm windows.
RESTORING A DEFACED MONUMENT
Pat Sullivan saw the story on the evening news, he knew he could help.