There's a significant difference between paver sealing and paver restoration. Sealing is maintenance โ applied to pavers that are in good condition and just need protection. Restoration is rehabilitation โ the full process required when pavers have been neglected, improperly maintained, or haven't been serviced in years.
Fort Lauderdale's climate is particularly unforgiving to neglected pavers. The combination of intense UV, heavy rainfall, organic growth, and the inevitable efflorescence that forms on concrete pavers in humid, saline coastal air means that pavers in poor condition deteriorate fast. Restoration brings them back โ but it's a multi-step process that needs to be done correctly to last.
When Does a Paver Need Restoration (vs. Regular Sealing)?
Restoration is needed when:
- Existing sealer is failing โ peeling, flaking, milky-white patches, or widespread delamination from the paver surface
- Heavy efflorescence is present โ thick white mineral deposits on the paver faces that cleaning alone won't resolve
- Joint sand is significantly eroded โ joints are visibly low, pavers are rocking or shifting, weeds have colonized the joints
- Deep embedded staining โ organic staining, tannins, rust, or oil that has penetrated below the surface layer
- Pavers haven't been sealed in 5+ years โ at this point, the surface has degraded enough that preparation requirements go beyond standard cleaning
- Previous DIY sealing job โ improperly applied sealer (too thick, applied wet, wrong product) almost always needs to be stripped before professional resealing
The Full Paver Restoration Process
A professional paver restoration in Fort Lauderdale follows a specific sequence. Each step builds on the last โ skipping or shortcutting any of them compromises the final result.
Step 1: Sealer Stripping
If existing sealer is present โ even if it appears "okay" โ stripping is often required before restoration. Applying new sealer over old failing sealer creates adhesion problems and typically results in sealer failure within months.
Professional sealer strippers are solvent or alkaline-based chemical products that break down the polymer bonds in the existing sealer film, allowing it to be lifted off the paver surface. Application involves:
- Applying the stripping agent at the correct dilution rate
- Allowing the appropriate dwell time (typically 20-45 minutes)
- Agitating the softened sealer with deck brushes or low-speed scrubbers
- Pressure washing to remove the dissolved sealer
- Repeat applications for heavy sealer buildup or multiple previous sealing cycles
Stripping is the most labor-intensive and time-consuming part of a restoration job. It's also where the price difference between restoration ($4.00-$7.00/sqft) and standard sealing ($2.50-$5.00/sqft) largely comes from.
Step 2: Efflorescence Treatment
Efflorescence โ the white, powdery or crystalline mineral deposits that form on concrete pavers โ is caused by soluble calcium compounds (primarily calcium hydroxide) migrating to the paver surface as moisture moves through the paver body and evaporates. In Fort Lauderdale's humidity, efflorescence is nearly universal on concrete pavers that haven't been regularly maintained.
Removing efflorescence requires a diluted acidic treatment โ typically phosphoric acid or a proprietary efflorescence cleaner โ applied carefully to dissolve the calcium deposits without damaging the paver surface or surrounding materials. The treatment must be neutralized after dwell time to bring the surface back to pH neutral before sealer application. Sealing over active efflorescence traps the mineral deposits and causes sealer failure.
For pavers adjacent to pools or planters where chemical runoff needs to be managed carefully, we use lower-concentration treatments and take additional precautions to protect surrounding materials.
Step 3: Deep Surface Cleaning
With stripping complete and efflorescence treated, the pavers get a thorough professional cleaning. This includes:
- Surface cleaning with professional rotary surface cleaners at appropriate PSI โ typically 1,200-2,000 PSI for concrete pavers, lower for softer natural stone
- Pre-treatment of remaining organic staining (tannins, algae, mold) with appropriate cleaning agents
- Degreasing of any oil or hydrocarbon contamination, particularly on driveway areas
- Edge and perimeter detail work with wand to address areas surface cleaners can't reach
- Final rinse to remove all cleaning agents
After cleaning, the pavers must fully dry before any sand or sealer work begins. In Fort Lauderdale's humidity, proper dry time is critical โ 48-72 hours depending on conditions. Rushing this step is the single most common cause of sealer failure in South Florida paver jobs.
Step 4: Joint Sand Replacement
After cleaning and drying, joint condition is assessed. Restoration jobs almost always require at least partial joint sand replacement โ and often full joint sand removal and replacement if the existing sand is heavily colonized by weeds, contaminated, or has eroded significantly.
Modern polymeric joint sand contains activators that react with water to create a semi-rigid binding compound between paver joints. Brands commonly used by Fort Lauderdale contractors include Techniseal HP Polymeric Sand, Alliance GFP polymeric sand, and Sakrete PermaSand. Selection depends on joint width, paver type, and whether the application is pedestrian-only or subject to vehicle traffic.
The installation process:
- Remove old, failed sand (if full replacement is needed) โ typically with a leaf blower and brush
- Pour fresh polymeric sand over dry pavers and spread across the surface
- Sweep diagonally to fill joints, compacting by tapping pavers or using a plate compactor with rubber pad
- Remove all sand from paver faces with leaf blower โ this step is critical; sand left on paver surfaces when water is applied will seal the residue to the surface
- Lightly mist with water to activate the polymeric binders
- Allow to cure fully before sealer application โ typically 24 hours
Step 5: Sealer Application
With clean, dry pavers and cured polymeric sand, sealer application is the final step. For most Fort Lauderdale restoration jobs, we apply two thin coats of a solvent-based or water-based acrylic sealer appropriate for the paver type and the client's appearance preference (wet look, semi-gloss, or matte finish).
Application rate is critical โ most topical paver sealers recommend 200-300 square feet per gallon. Over-application is the most common sealer application error, creating pooling in joints, excessive build-up that peels, and slick surfaces that are dangerous when wet.
What Restored Pavers Look Like
A completed paver restoration transforms the surface dramatically. Tremron Holland Pavers that looked bleached, stained, and weed-colonized emerge rich in color, with tight, defined joints and a consistent sheen or matte finish across the entire surface. The transformation is typically more dramatic than most homeowners expect โ it's not unusual to hear "I didn't realize they could look like that again."
Paver Restoration Cost in Fort Lauderdale
Full restoration including sealer stripping runs $4.00-$7.00 per square foot depending on the scope of work. A typical 600 sqft driveway restoration runs $2,400-$4,200. Pool decks and patios in the same range. Projects with heavy efflorescence, significant joint sand replacement, or multiple sealer strip cycles fall toward the higher end.
The investment is justified by the outcome: properly restored and sealed pavers on a 2-3 year maintenance cycle thereafter cost far less than replacement โ and a good Tremron or Belgard installation is worth preserving.
Pavers in rough shape? Call Bentz Pressure Washing at (954) 235-9434 to schedule a free restoration assessment. We'll walk you through exactly what your pavers need and provide a detailed quote.
Ready to schedule professional paver sealing for your Fort Lauderdale property?