Preserve History – Protect What’s Important
Sponge-Jet provides professionals with a dry, low-dust, micro-abrasive composite to clean multiple substrates across many applications.
- Removal of environmental contaminants
- Historic structures & monument rehabilitation
- Graffiti removal
- Lead paint remediation
- Efflorescence & exfoliation
- Soot, char & smoke damage
- Stone & marble cleaning
Materials can be selected that can remove contaminants without damaging the surface. This controllable system allows the operator to adjust pressures and media rates to match the needs of the project. The low rebound nature of Sponge Media prevents damage to adjacent surfaces, while the low dust feature enables the operator to visually watch and control contaminant removal during the process.
Testimonials
“In terms of preservation, graffiti is among the bigger problems we face on the wall because it’s fragile sandstone. In the past, we’ve had to use chemicals… Now, we have available gentle abrasive measures.” - Senior Preservation Conservator, Presidio Trust
Related Resources
Battery Chamberlin Preservation
Article on historic US Army gun at Battery Chamberlin (California) and how Sponge-Jet was selected b…
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Cleaning Wisconsin State Capitol
PDF magazine article describes how Sponge-Jet blast media was used to clean, exfoliate, and preserve…
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Courthouse Restoration Article Traditional Building
PDF magazine article describes using Sponge-Jet blast media to remove multiple layers of decades-old…
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Overview of Historic Restoration
DF document showcases Sponge-Jet’s ability to precisely clean sensitive and ultrasensitive surface…
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Recent Blog Posts
A Guide to Removing Rubberized and Polyurea Coatings
Typically applied thick, polyurea and rubber coatings are notoriously hard to remove. Regular abrasive blasting methods are rarely effective in removing these coatings. Abrasives like garnet and coal slag bounce off these surfaces causing them to heat and become gum-like with little removal. This burned residue should not be coated over and would normally require further surface preparation. To avoid these issues, specifiers, contractors and facility owners have three options for polyurea and rubber coating removal.
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How to Blast Plasma Cut or Flame Hardened Steel
Surface cleanliness and profile are the cornerstones of proper surface preparation, but those standards are not always met. Frequently, metal fabrication projects suffer from bad surface prep. When steel is cut with flame or plasma, the edges that have been cut become harder than the middle part of the steel. This creates challenges for those trying to follow coatings application best practices.
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