PROJECT MANUAL Specifications Seafood Removal Walmart Store No 1186 Liberty TX

A. Concrete lithium based chemical densifier specifically for concrete surface treatment which reacts chemically to
the concrete surface forming a clear, dense, durable, hard, abrasion-resistant surface. Product shall be a colorless,
odorless, water-based solution that is less than 50 VOC.
B. Penetrating Lithium Silicate Densifier Material:
1. Pentra-Sil (NL-H) by Convergent Concrete Technologies
2. Consolideck LS/CS by Prosoco
3. SS Harden X by Seal Source Inc.
C. Sprayer: Manufacturer approved high volume, low pressure sprayer and sprayer tip.
2.6 PROTECTIVE SURFACE TREATMENT (STAIN GUARD)
A. Protective Surface Treatment (Stain Guard): Low VOC, penetrating aqueous, lithium silicate solution. Provide
one of the following.
1. Pentra-Guard (HP) by Convergent Concrete Technologies.
2. Consolideck LS Guard by Prosoco.
3. SS Duraguard by Seal Source.
B. Lithium Stain Guard Application Material:
1. Manufacturer approved sprayer and sprayer tip for application of lithium stain guard.
2. Manufacturer approved pads for application of lithium stain guard.
a. Professional Mighty Mop 077 by Quickie.
b. 24” Microfiber Wet Room Pad by Rubbermaid.
c. Other pads as approved by manufacturer of protective surface treatment.
C. Sprayer: Manufacturer approved high volume, low pressure sprayer and sprayer tip.
PART 3 - EXECUTION
3.1 SLAB SURFACE PREPARATION
A. Initial Preparation:
1. Rope off area to be stripped and put out “Caution Wet Floor” signs.
2. Pick up trash. Remove loose dirt and debris using a microfiber dust mop. Use putty knife or scraper to
mechanically remove gum, labels, etc.
3. Use proper Personal Protective Equipment (PPE) when applying cleaners.
B. High pH Cleaner Application:
1. Initial Cleaning: Twenty-four (24) hours prior to the overall cleaning of an individual work area, apply high
pH cleaner per manufacturer’s published instructions and recommendations to high traffic areas identified
on the drawings, if applicable. Scrub and rinse thoroughly with clean water and vacuum up with auto
scrubber.
2. Overall Cleaning: After initial cleaning of an individual work area, apply high pH cleaner per manufacturer’s
published instructions and recommendations to slab, including high traffic areas treated in the initial
cleaning, if applicable. Scrub and rinse thoroughly with clean water and vacuum up with auto scrubber.
3. Dispose of waste solution through an approved drain, as designated by the Wal-Mart Construction Manager.
3.2 EXAMINATION
A. Examine concrete slab in the presence of the certified joint filler/repair applicator, identifying all slab defects, including
required joint filler repair/replacement. Correct conditions detrimental to timely and proper work. Refer to
section 03905.
03931-5
Walmart #1186 – Liberty, TX 04/20/11
CMA/10118.034