Graffiti Removal From Franciscan Sandstone at the Presidio
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1 © 2 0 0 8 S p o n g e - J e t I n c . A l l r i g h t s r e s e r v e d . Graffiti Removal From Franciscan Sandstone at the Presidio •Stripping several layers of oil, acrylic, and alkyd paint •Removal from Ashlar- pattern sandstone •Mild Abrasives: -particles too hard-edged -system not as controllable •Chemical Strippers: -long set time -would not remove total pigment -requires pressurized water rinsing
description
Graffiti Removal From Franciscan Sandstone at the Presidio. Stripping several layers of oil, acrylic, and alkyd paint Removal from Ashlar-pattern sandstone Mild Abrasives: particles too hard-edged system not as controllable Chemical Strippers: long set time - PowerPoint PPT Presentation
Transcript of Graffiti Removal From Franciscan Sandstone at the Presidio
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©20
08 S
pong
e-Jet Inc. A
ll rights re
served.
Graffiti Removal From Franciscan Sandstone at the Presidio
• Stripping several layers of oil, acrylic, and alkyd paint
• Removal from Ashlar-pattern sandstone
• Mild Abrasives:
- particles too hard-edged
- system not as controllable
• Chemical Strippers:
- long set time
- would not remove total pigment
- requires pressurized water rinsing
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©20
08 S
pong
e-Jet Inc. A
ll rights re
served.
Graffiti Removal From Franciscan Sandstone at the Presidio
• Chose White SPOCC Sponge
MediaTM
• Gradual / Controllable paint removal
• Minimal disruption to sandstone
• No VOCs or hazardous chemicals
• Easy to clean up
• No water or rinse required
3
©20
08 S
pong
e-Jet Inc. A
ll rights re
served.
Graffiti Removal From Franciscan Sandstone at the Presidio
Before After
