PROJECT MANUAL Specifications Seafood Removal Walmart Store No 1186 Liberty TX

1. Use of 60-grit metal bonded diamond heads is allowed for removal of heavy mastic only and must be approved
in writing by the Walmart Construction Manager and Walmart Concrete Consultant.
2. Do not expose concrete coarse aggregate.
3. Clean slab with auto scrubber.
B. Polish slab with 150-grit metal bonded diamond heads.
C. Apply un-tinted (colorless) densifier per manufacturer’s written instructions.
1. Apply one coat with specified sprayer and tip, at a rate recommended by manufacturer.
2. Apply to one panel at a time, without pause or interruption, using circular motion and sweeping application.
3. Draw densifier out across slab with fine bristle smooth surface shop broom.
4. Allow densifier to dry approximately 1 hour.
D. Burnish with diamond impregnated or natural hair burnishing pads, removing all densifier residue.
E. Mix concrete silicate colorant and densifier at a dilution of 12 ounces colorant per gallon of densifier. Vary dilution
rate as required to match existing adjacent slab concrete panels.
F. Apply tinted densifier per manufacturer’s written instructions as required to eliminate or minimize appearance of
pattern of removed plank flooring.
1. Apply one coat with specified sprayer and tip, at a rate recommended by manufacturer.
2. Apply to one panel at a time, without pause or interruption, using circular motion and sweeping application.
3. Draw densifier out across slab with fine bristle smooth surface shop broom.
4. Allow densifier to dry approximately 1 hour.
G. Burnish with diamond impregnated or natural hair burnishing pads, removing all densifier residue.
H. Obtain approval of Walmart Concrete Consultant prior to proceeding to stain guard application.
3.4 PROTECTIVE SURFACE TREATMENT (STAIN GUARD) APPLICATION
A. Area to be treated: Subsequent to densifier application, apply protective surface treatment over surfaces to which
densifier has been applied and has dried.
B. Use proper Personal Protective Equipment (PPE) when applying lithium stain guard and/or burnishing.
C. Application:
1. Apply in accordance with manufacturer’s published instructions.
2. Apply first coat at the rate of 2,000-2,500 sq. ft. per gallon, per manufacturer’s recommendation (DO NOT
OVER APPLY).
3. Use applicator pad, pre-wetted with stain guard, to pull material out to create a thin film prior to drying.
4. Remove product completely from areas of over application, as evidenced by surface streaking, and replace
with unused stain guard.
5. Apply second coat of stain guard at all high traffic areas identified on the drawings at the rate of 2,500 sq.
ft. per gallon.
D. High speed burnish:
1. After each application of stain guard is dry, burnish surface.
2. Burnish at a slow movement pace using high speed machine with 800 grit diamond impregnated or hog’s
hair burnishing pads.
3. Burnish with several passes. Make each progressive pass at 90 degrees from previous pass.
4. Burnishing, pad type, and pace of forward movement shall combine to develop a minimum floor surface
temperature of 91-degrees F directly below the burnishing pad as continuously measured by the operator
during installation.
03367-8
Walmart #1186 – Liberty, TX 04/2
CMA/10118.034