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LS3P Sea-Tech High School Renovations - Phase 3 7201-197750

Construction Documents January 16, 2020

POLISHED CONCRETE FINISHING 033543 - 1

SECTION 033543 - POLISHED CONCRETE FINISHING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Polished concrete finishing.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Polishing Schedule: Submit plan showing polished concrete surfaces and schedule of polishing operations

for each area of polished concrete before start of polishing operations. Include locations of all joints,

including construction joints.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

1.4 QUALITY ASSURANCE

A. Mockups: Provide mockups to demonstrate typical joints, surface finish, tolerances, and standard of

workmanship. Build mockups to comply with the following requirements, using materials indicated for

the completed Work:

1. Demonstrate finishing and protecting of polished concrete.

2. Subject to compliance with requirements, approved mockups may become part of the completed

Work if undisturbed at time of Substantial Completion.

1.5 FIELD CONDITIONS

A. Traffic Control: Maintain access for vehicular and pedestrian traffic as required for other construction

activities.

PART 2 - PRODUCTS - NOT USED

PART 3 - EXECUTION

3.1 POLISHING

A. Polish: Sheen to match polished concrete in College and Career Center, Room 504.

B. Apply polished concrete finish system to prepared slabs to match accepted mockup.

1. Machine grind floor surfaces to receive polished finishes level and smooth.

2. Continue polishing with progressively finer-grit diamond polishing pads to gloss level, to match

approved mockup.

3. Control and dispose of waste products produced by grinding and polishing operations.

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LS3P Sea-Tech High School Renovations - Phase 3 7201-197750

Construction Documents January 16, 2020

POLISHED CONCRETE FINISHING 033543 - 2

4. Neutralize and clean polished floor surfaces.

END OF SECTION 033543