
If your concrete pool is leaking, cracked, or has been resurfaced multiple times without a lasting fix — reinforced PVC membrane is the permanent waterproofing solution. Cool Pool of Florida diagnoses and restores broken concrete pools across Florida.
Serving FloridaHomeownersHOAsCondominiumsHotels & Commercial Facilities
A leaking concrete pool is more than a surface problem. Cracked plaster, hollow spots, water loss around fittings, cold joints, or structural movement are signs that traditional resurfacing is no longer enough. For many homeowners and property managers across Florida, repeated plaster repairs do not stop the water loss — they only delay the inevitable. Reinforced PVC membrane renovation is designed specifically to address this.
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A reinforced PVC membrane is a premium pool lining system installed on-site to create a continuous waterproof interior finish. The membrane is flexible, durable, and reinforced with a polyester mesh core, allowing it to adapt to many pool shapes, steps, benches, corners, and complex designs.
Unlike standard plaster, the membrane becomes the finished waterproofing layer. It is commonly used in pool renovation projects where the existing concrete shell needs a new, watertight, attractive interior surface.
Florida's climate is one of the harshest environments for traditional concrete pool finishes. Plaster that holds up fine in cooler, drier states breaks down significantly faster here — and repeated resurfacing rarely solves the underlying problem.
Florida averages a UV index of 10+ during summer months. Prolonged UV exposure bleaches, degrades, and erodes plaster faster than in northern states, accelerating surface failure and discoloration.
Much of Florida sits on a shallow water table. Hydrostatic pressure from groundwater pushes against the pool shell, causing hollow spots, lifting plaster, and forcing water through cracks — even after repairs.
Florida's sandy and porous limestone soils allow ground movement and water migration around pool shells. This stresses the concrete and plaster bond, creating cracks that reopen even after patching.
Near-constant heat and humidity accelerate the calcium leaching process in plaster, leaving pools rough, stained, and porous within a few years of a fresh resurface.
Florida hurricane season brings ground saturation, flooding, and pressure changes that put additional stress on concrete shells — often exposing or worsening existing cracks and structural movement.
Florida's water supply is high in calcium and minerals. Hard water accelerates scale buildup, chemical etching, and plaster degradation — shortening the effective lifespan of traditional finishes.
Reinforced PVC membrane is engineered to handle these conditions. It is UV-stable, flexible enough to accommodate ground movement, and creates a complete watertight waterproofing layer — not just a new coat over the same failing surface.
Unlike plaster, the membrane does not rely on the concrete surface for waterproofing. It becomes the waterproofing system itself.
Compare standard replastering with a modern membrane system.
| Feature | Traditional Plaster | Reinforced PVC Membrane |
|---|---|---|
| Waterproofing role | Finish layer; water resistance depends on shell, plaster condition, and maintenance | Designed as a continuous waterproof lining system |
| Crack performance | Cracks may transfer through finish | Flexible system that can help bridge many surface imperfections after proper preparation |
| Comfort | Can become rough with age or poor chemistry | Smooth, comfortable surface |
| Design | Limited by plaster color/aggregate options | Premium patterns, textures, and modern design collections available |
| Renovation disruption | Requires surface prep, application, curing/startup | Often cleaner and efficient depending on project conditions |
| Best for | Standard resurfacing where shell and finish are in good condition | Premium remodels, older pools, leaking interiors, commercial/high-use pools, or clients wanting a luxury waterproofing finish |
Final recommendation depends on pool inspection, existing shell condition, hydrostatic conditions, fittings, plumbing, tile/coping condition, and project scope.
Renovation costs vary significantly by project. Unlike a standard replaster, PVC membrane renovation involves inspection, surface preparation, fitting work, and a premium installed membrane system. Every pool is different — but here are the main factors that drive the final cost.
Larger pools and complex shapes (steps, benches, spas, curves) require more material and installation time.
Pools with loose, hollow, or heavily deteriorated plaster require more surface preparation before the membrane can be installed.
If plumbing leaks, fittings, drains, or structural cracks need repair before or during installation, these add to the scope.
Standard solid-color membranes (ALKORPLAN 2000) cost less than premium printed or 3D Ceramics collections.
Tile replacement, coping work, new lights, or equipment upgrades are optional additions that affect the total project cost.
Pool access, distance from service branch, and local permit requirements can affect mobilization and permitting costs.
Because every pool is different, the only accurate way to get a cost is a professional on-site inspection.
Cool Pool of Florida will evaluate your pool, define the scope, and provide a written proposal — no obligation.
Request a Free Pool InspectionPVC membrane is particularly effective when leaking, cracking, or repeated plaster failure has made conventional resurfacing insufficient.
The primary use case. When the pool interior is losing water, cracked, or has failed multiple times with plaster — PVC membrane creates a new continuous waterproofing layer.
If you have resurfaced the pool before and the problem keeps returning, membrane renovation addresses the interior waterproofing directly rather than patching the surface.
For pools with aged plaster, surface cracks, stains, rough texture, or structural movement that makes traditional replastering a short-term fix.
For high-use pools where waterproofing, durability, appearance, and reduced repeat maintenance are critical.
For properties where pool downtime, guest experience, appearance, and long-term maintenance costs matter.
For homeowners who also want a premium modern finish — smooth, elegant, and available in designer collections.
PVC reinforced membrane systems are available in multiple finish styles, from clean solid colors to premium textured stone, marble, ceramic, and designer-inspired looks. The right finish can dramatically change the color, feel, and visual depth of the water.

RENOLIT ALKORPLAN 2000

RENOLIT ALKORPLAN 2000

RENOLIT ALKORPLAN 2000

RENOLIT ALKORPLAN 3000

RENOLIT ALKORPLAN CERAMICS

RENOLIT ALKORPLAN 2000
We inspect the pool shell, finish, fittings, tile, coping, equipment, water loss concerns, and access conditions.
We confirm whether PVC membrane is the right solution and help select the finish style.
The existing interior is prepared based on condition. Loose, hollow, deteriorated, or incompatible materials may need to be removed or repaired.
Returns, drains, lights, skimmers, steps, benches, corners, and penetrations are evaluated and prepared for the membrane system.
The reinforced membrane is custom-fitted on site and heat-welded to create the finished interior surface.
The pool is filled, inspected, and turned over with care instructions.
Important Note:Every pool is different. Additional repairs, plumbing work, tile/coping replacement, crack repair, drainage correction, or equipment upgrades may be recommended after inspection.
What to expect during a comprehensive renovation project.
PVC reinforced membrane renovation is not only for residential pools. It is also an excellent option for properties where pool downtime, appearance, waterproofing, and maintenance are critical. Cool Pool of Florida can evaluate private homes, condominium pools, HOA pools, hotels, apartment communities, schools, clubs, and other high-use facilities.

Cool Pool of Florida specializes in pool construction, fiberglass pools, resurfacing, leak-related evaluations, and pool remodel coordination across Florida. Our team understands Florida pool conditions, older concrete pool issues, access limitations, permitting considerations, and customer expectations for premium outdoor spaces.
Not all reinforced PVC membranes are the same. RENOLIT ALKORPLAN is the dominant brand for aquatic facility renovation in Europe and the product specified by commercial pools, HOAs, and demanding residential remodels worldwide. It is the membrane we install.
Solid-color membrane
1.5 mm reinforced
The workhorse of the RENOLIT range — UV-stabilized, smooth, flexible. Available in Adriatic Blue, Sand, Caribbean Green, Dark Grey, and other solid colors. The standard choice for residential and commercial renovation.
Finishes: Adriatic Blue · Sand · Caribbean Green · Dark Grey
Printed design membrane
1.5 mm reinforced
The same UV-stable base compound with high-resolution printed patterns — stone, marble, mosaic, and designer finishes laminated into the surface. Transforms older concrete pools into contemporary showpieces.
Finishes: Marble · Persia Sand · Persia Blue · Designer Collections
3D relief texture membrane
2 mm reinforced
The premium product in the range. A 2 mm membrane with a 3D ceramic tile relief texture that creates the look and feel of real tile. Significantly thicker than standard membranes. Available in Ceramics Atenea and other patterns.
Finishes: Ceramics Atenea · Ceramics Collections
Unlike material suppliers or dealer networks that sell membrane to contractors, Cool Pool of Florida installs RENOLIT ALKORPLAN directly. Our installation team is trained on the specific heat-welding techniques and system requirements the membrane demands — and we stand behind our work with a written warranty.
ISO
Manufactured under ISO 9001
EU Certified
European aquatic facility standard
UV-Stable
Formulated for Florida sun intensity
Heat-Welded
Fusion-bonded seams — not adhesive
If your concrete pool is losing water, has been resurfaced before without a lasting fix, or the surface is failing — Cool Pool of Florida will inspect it and tell you whether reinforced PVC membrane is the permanent solution your pool needs.
Receive a comprehensive evaluation and written proposal.
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