SECTION 04510 MASONRY CLEANING PART 1 - GENERAL 1:01 ...

SECTION 04510
MASONRY CLEANING
PART 1 - GENERAL
1:01 SUBMITTALS
Provide, prior to the start of work, two copies of manufacturer's specifications for
cleaning compounds proposed for use plus description of cleaning process to be used.
1:02 TESTING
Test clean a 20-square-foot section of wall for inspection by Engineer using selected
method and materials. Notify Engineer prior to conducting test. Coordinate area selected
for test with Engineer.
PART2-PRODUCTS
2:01 CLEANING MATERIALS
A. Cleaning materials shall be as or equal to "Sure Klean" Restoration Cleaner as
manufactured by The Process Solvent Company, Kansas, for existing brick.
B. For cast stone items, clean with "Sure Klean". Limestone Restorer as
manufactured by the Process Solvent Company.
PART $ - EXECUTION
3:01 PREPARATION
A. Give minimum 48 hours' notice to Engineer before starting cleaning operations.
Clean test section as required above.
B. Do not begin cleaning operations until sufficient demolition has been completed
to expose all areas of wall to be cleaned.
3:02 PROTECTION
A. Brick cleaning material is acidic and will etch glass. Mask and protect all glass
and other non-masonry surfaces from direct contact with cleaning solutions.
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MASONRY CLEANING

B. Protect adjacent areas from damage by cleaning process. Prevent penetration of
cleaning compounds or liquids into existing finished areas behind and adjacent to
walls being cleaned.
.•
C. Promptly repair any damage caused to adjacent facilities by cleaning operations,
as directed by Engineer and at no cost to Owner.
3:03 APPLICATION
A. Clean existing areas of brick masonry and cast stone ornament arid trim where
shown on drawings.
B. Apply cleaner in accord with manufacturer's recommendations and instructions.
Rinse walls with high pressure water in accord with manufacturer's
recom mendations.
3:04 CLEANING
A. At conclusion of cleaning operations, remove and dispose of necessary masking
materials, remove cleaning compounds and equipment from site and leave area of
operations in clean and dry conditions.
B. All residue washed from building surface shall be "swept or flushed from
surrounding sidewalks, paved areas and landscaping, leaving premises clean and
neat.
END OF SECTION
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MASONRY CLEANING