Commercial Floor Stripping + Waxing
Purpose
Define the commercial VCT (vinyl composition tile) strip + wax service - the highest-margin recurring service in commercial janitorial. Priced per square foot, with the strip and the number of finish coats as the two variables that move the number. A typical account is a 5,000 sq ft retail floor done annually or quarterly. Done wrong, the customer sees yellow streaks, swirl marks, or finish failure within weeks + you eat the do-over.
Scope
Applies to:
- Commercial VCT floors (retail, office, school, medical)
- Sheet vinyl (similar process, fewer coats)
Excludes: polished concrete (a mechanically polished surface, not a finished one; putting floor finish on it destroys the look the customer paid for and somebody has to grind it back off), wood floors, terrazzo (specialty), epoxy (don't strip - clean only), LVT (luxury vinyl tile - most LVT manufacturers prohibit stripping; check manufacturer spec).
Responsibilities
- Lead floor tech runs the chemistry + machine work
- Helper handles cone setup, wet-vac, baseboards
- Customer must surrender the area for the whole window, not just the work. Add it up from the step times below: prep, strip, and finish run about 3.5 to 6.5 hours on 5,000 sq ft, then 6 to 8 hours of cure before light foot traffic, then 24 hours from the last coat before furniture goes back. That is an overnight job at minimum, and the furniture return is usually a second visit. Put those three numbers in the scope in writing, because "you can walk on it tomorrow morning" and "you can put the shelving back tomorrow morning" are not the same promise.
Procedure
Prep (60 - 90 minutes for 5,000 sq ft)
- Move all furniture, signage, displays. Photograph original positions.
- Dust mop the entire area. Then damp mop with clean water to lift fine dust.
- Mask baseboards, door thresholds, carpeted transitions with painter's tape + plastic.
- Set wet-floor cones at every approach. Lock doors if possible.
- Mix stripper per manufacturer spec - typically 1:4 with cold water (hot water flashes the stripper). Common products: Hillyard Top Clean, Spartan SparClean, Diversey Pro Strip.
Strip (90 - 180 minutes)
- Apply stripper solution generously with a mop. Work in 10 ft × 10 ft sections.
- Dwell 10 - 15 minutes. The floor should stay wet - re-apply if drying.
- Agitate with 175 rpm rotary buffer + black stripping pad. Two passes minimum.
- Wet-vac the slurry. DO NOT mop it - old finish is in suspension; mopping spreads it.
- Rinse with clean water + neutralizer (red-pad or clean mop pass). Two clean rinses.
- Check for residue: a black square on the floor should rub up with a clean white towel without picking up gray streaks. If gray, rinse again.
Apply finish (60 - 120 minutes)
- Allow floor to dry completely (30 - 60 minutes; pH-test if unsure).
- Use a clean wax mop dedicated to finish only (never the strip mop).
- Apply thin even coats. Start at far wall; work toward the door.
- Standard build: 4 - 5 coats. High-traffic retail: 6 - 8 coats. Each coat 18 - 22% solids.
- Dry time between coats: 30 - 45 minutes. Check by touch - tacky is not dry.
- Final cure: 6 - 8 hours before light foot traffic; 24 hours before furniture.
The single biggest predictor of a clean finish is the RINSE step, not the strip step. Old finish residue left under the new coats turns yellow within 2 weeks + customers blame you. Rinse twice + verify with the white-towel test before applying the first finish coat. Cheap insurance.
Acceptance Criteria
- Floor evenly glossy; no yellow streaks or swirl marks
- No finish on baseboards or door thresholds
- Furniture returned to original position (use the prep photos)
- Customer walks the floor + signs the field report
- Cure-time + traffic warnings communicated in writing
Safety
- Stripper is high-alkaline (pH 12 - 13); wear chemical-resistant gloves + eye protection
- Wet floors are slip hazards; cones + barricades, no exceptions
- Ventilate - open exterior doors when possible; some strippers off-gas
- Lock-out / wet-vac the area from public access throughout the cure window
References
- ISSA Cleaning Industry Management Standard, Floor Care section
- Manufacturer technical data sheets (Hillyard, Spartan, Diversey)
- OSHA 1910.22 (walking-working surfaces - slip hazards)
- Manuall internal: Commercial Cleaning Specification Reference, Cleaning Equipment Investment Guide