Problem Solving Forum
July 29 - August 2, 2019
When a specification calls for removal of only loose coating rather than complete coating removal from a masonry substrate, what surface preparation methods are most likely to work without damaging the intact coating that is left on the surface?
Selected Answers
From
john schultz of o-gee paint co on
August 13, 2019:
Hot water jetting at 3500-4000 psi is very effecti ...read more
Hot water jetting at 3500-4000 psi is very effective.
From
Todd Guntner of Mid-Atlantic Coatings on
August 9, 2019:
SSPC SP 12, Waterjetting at 3500-4000 psi, and SP ...read more
SSPC SP 12, Waterjetting at 3500-4000 psi, and SP 2, Hand Tool Cleaning
