Getting pool deck coating before Memorial Day is exactly the kind of project that needs a real deadline to actually happen. A Wexford homeowner called us in early April with one on the calendar: their daughter’s high school graduation party, scheduled for Memorial Day weekend, with 30 family members expected and a 900 sq ft concrete pool deck that had not been coated since the home was built in 2008.
The slab was chalky, cracked at the walkway transition, holding water at a low corner near the downspout, and bearing the remains of a failed DIY epoxy patch that had peeled within a single Pittsburgh winter. They needed the entire surface coated, moisture issues addressed, and the deck fully ready in roughly six weeks.
We scheduled the install for mid-May, completed it in one working day, and the deck was cured and ready well before the first guest arrived. The system carries a 15-year warranty.
Project at a Glance
| Detail | Specification |
|---|---|
| Location | Wexford, PA (Allegheny County, North Hills) |
| Square footage | 900 sq. ft. (pool surround + walkway to back door) |
| Pool type | Above-ground residential backyard pool |
| Coating system | Polyurea base coat + full flake broadcast + polyaspartic top coat |
| Surface preparation | Diamond grinding, DIY epoxy removal, moisture mitigation, and crack repair |
| Color / Finish | Blue-gray and silver flake blend |
| Installation duration | 1 day |
| Walk-on time | 24 hours |
| Pool-ready (full chemical contact) | 48–72 hours |
| Warranty | 15 years |
| Typical booking lead time | ~6 weeks from quote to installation |
The Deadline That Made It Happen
This project ran on a real timeline, not a wish. The graduation party had been on the calendar for months. Invitations were out. Catering was booked. The deck, however, was 18 years past its build date and had not aged well in Western PA conditions. The homeowner had been telling themselves for three summers that they would deal with it “next year” — and Memorial Day weekend was the forcing function that finally made it happen.
They called in early April. We walked the site within a week, talked through the prep scope, and got the install on the calendar for mid-May. That left a buffer of nearly two weeks between completion and the party — zero pressure on cure timing and full chemical readiness well before the first guest arrived.
The lesson from this project is straightforward: booking pool deck coating before Memorial Day, even just six weeks ahead, gives both sides room to plan properly. By June, those same scheduling slots are already gone to other homeowners. For a full breakdown on timing, see our guide on when to coat a pool deck before summer.
The Existing Deck and Its Problems
The 900 sq ft slab covered the perimeter of the above-ground pool, with a connecting walkway running back to the house’s rear door. It was original concrete from 2008 — a textbook example of Western PA outdoor concrete that had never been protected:
- A failed DIY epoxy patch along about 80 sq ft near the steps. The homeowner had tried a big-box store kit during COVID and it had peeled within one winter. The peeling edges were now lifting in chunks.
- Drainage and moisture pooling at the low corner where the gutter downspout discharged. Water sat there for days after every rain, leaving persistent efflorescence — the white mineral residue from chronic moisture.
- Hairline cracks at the walkway-to-deck transition, where freeze-thaw movement had widened them over the years.
- Chalking and dusting across the entire surface, where the top layer of concrete was breaking down and tracking into the house.
- Salt damage at the perimeter where snow piled up and melted every winter, leaving pitted edges.
- No slip resistance anywhere. The bare concrete was slick when wet — a real concern with the pool four feet away and kids running around.
A pressure wash and reseal job was not going to fix any of it. The slab needed real prep work and a coating system built for moisture and freeze-thaw. For more on why DIY epoxy consistently fails in these conditions, see our breakdown of why epoxy garage floors aren’t always the best bet.
Why a Polyurea Polyaspartic System Was the Right Call
For a Wexford pool deck with this combination of issues, our standard polyurea polyaspartic system was the right call — but the project also required two specific adjustments before installation could begin.
Moisture mitigation under the base coat. Standing water and downspout drainage had pushed moisture into the slab over the years. Coating directly over a wet slab is the fastest path to coating failure. We added a moisture mitigation layer in the affected corner before the polyurea base went down, sealing the slab and allowing the rest of the coating to bond properly.
DIY epoxy removal. The failing patch had to come off completely before any new system went down. Diamond grinding took it to bare concrete, which also re-profiled that section for proper bonding.
After those two prep steps, the rest of the install followed the standard system:
- Polyurea base coat that flexes with the slab through freeze-thaw cycles
- Full broadcast flake in the blue-gray and silver blend the homeowner selected to coordinate with their pool liner
- Polyaspartic top coat for UV stability, chemical resistance, and a slip-resistant finish
The whole install was completed in one working day. No vehicles parked on the deck overnight, no week-long disruption, no contractor hassle just before a holiday weekend. According to Penn State Extension, concrete surfaces in Pennsylvania are particularly vulnerable to freeze-thaw deterioration without a protective coating system — exactly what this slab had been exposed to for 18 years.
Install Day: How It Went
The Wexford crew arrived early on a clear mid-May morning. The install ran across four stages:
Morning, hours 1–4. Furniture, the pool ladder, and the pool cover were moved clear. Diamond grinders went to work on the existing slab, with extra time spent removing the failed DIY epoxy and re-profiling the affected section. The crew ground down the chalked surface across the full 900 sq ft, opened the concrete pores, and prepped the cracks and expansion joints for repair.
Late morning, hours 4–5. Crack repair compound was troweled into the prepared cracks and the walkway transition. The moisture mitigation layer was applied to the downspout corner and given time to set. The slab was vacuumed and inspected.
Midday, hours 5–7. The polyurea base coat was rolled across the entire 900 sq ft surface in one continuous application. The blue-gray and silver flake blend was broadcast by hand to full saturation while the base was still wet. Excess flake was swept up after the base cured.
Afternoon, hours 7–9. The polyaspartic top coat sealed the flake and locked in the finish. Edges, the perimeter at the pool wall, and the transition where the walkway met the lawn were hand-detailed. A final walkthrough with the homeowner confirmed coverage and finish quality.
By end of working day, the deck was complete. The homeowner walked it the next morning. Furniture went back into place by hour 48. The pool was opened for full chemical contact by hour 72.
The Result: How It Held Up at the Party
By the Saturday of Memorial Day weekend, the deck had been fully cured for nearly two weeks. The homeowner reported back after the graduation party:
- 30+ guests moved freely around the deck for the afternoon and evening without incident
- Pool chemicals, sunscreen, food spills, and drinks all wiped off with no staining
- Slip resistance held up with kids running between the pool and the lawn in flip-flops
- The downspout corner stayed dry on top, with the moisture mitigation layer doing its job
- The blue-gray flake blend matched the pool liner and tied the backyard together visually
- No chalking residue tracked into the house for the first time in years
One month later, after a normal late-spring weather pattern of rain, sun, and humidity, the deck still looked exactly the way it did the day the crew packed up. For more on keeping a polyaspartic surface looking that way long-term, see our guide on how to maintain polyaspartic coatings outdoors.
Why This Approach Works for Wexford and the North Hills
Wexford homes face a specific combination of Western PA outdoor conditions: heavy snowmelt runoff in winter, intense summer humidity, freeze-thaw movement, and chlorine exposure during swim season. The polyurea polyaspartic system handles all of those because each layer is built for a specific job:
- The polyurea base flexes with the slab through freeze-thaw cycles
- The flake broadcast gives slip resistance and visual depth
- The polyaspartic top coat shrugs off UV, chemicals, and salt
If you are weighing whether polyaspartic coatings are worth it for patios and pool decks, this project is a straightforward answer: yes, especially when the slab has pre-existing moisture and coating failures that a lesser system would not handle.
Get a Quote for Your North Hills Pool Deck
Whether your install is six weeks away or six months away, the system that worked on this Wexford pool deck is the same: polyurea base, full flake, polyaspartic top, finished in one day, backed for 15 years under our concrete coating warranty.
Invicta Concrete Coatings provides on-site quotes throughout Wexford, Pine Township, Marshall Township, Mars, Cranberry Township, Bradford Woods, McCandless, Ross Township, and nearby North Hills and Pittsburgh-area communities.
If you have a holiday deadline, summer event, or a specific date you need the deck ready — book early. The closer to the calendar date, the tighter the scheduling. Call 724-456-2788 to schedule a no-obligation on-site assessment, or request a quote online. We will walk your deck, check moisture and slab condition, and give you a real install date.