PEDESTRIAN TRAFFIC
Balconies & Elevated Decks
Multi-layer polyurethane traffic membranes with perimeter cant strips and code-approved drip flashing.
Request Detailed Quote →Outdoor decks fight water from above and below. We install coating systems that bond tight, flex with the structure, and protect both the surface and the substrate underneath.
Deck waterproofing in Fort Lauderdale is the line of defense between a functional outdoor surface and expensive structural damage below. Elevated decks — over parking, over units, over occupied building space — are effectively horizontal roofs, and South Florida's rainfall intensity makes that comparison literal during peak storm events. Without a properly installed waterproofing system, concrete decks allow water infiltration that attacks structural elements, damages interior finishes, and accelerates the rebar corrosion cycle that is already driven by Fort Lauderdale's salt air. At Planet Construction FL, we waterproof decks with systems designed for the specific loading, exposure, and aesthetic requirements of each application.
Cold fluid-applied and PMMA systems cure seamlessly, eliminating lap-joint water entry points.
Diamond grinding and shot-blasting achieve ICRI CSP 3-4 anchor profiles for high-strength chemical bonding.
Single-source responsibility combining General Contractor (CGC1517295) and Roofing Contractor (CCC1329271) licenses.
Deck waterproofing usually starts failing at edges, seams, and penetrations — places water gets in but no one notices until the damage is significant. Once moisture is under the coating, the bond fails, the substrate gets wet, and the decking material below starts breaking down. Recoating without addressing the failed spots just traps the existing moisture and accelerates the damage.
We strip failed coatings, repair underlying damage, prep the substrate properly, and install a fluid-applied or membrane system engineered for the deck's traffic, sun, and water exposure. Edges, seams, and penetrations get extra attention because that's where most failures begin. The result is a deck system that actually does its job for the long term.
Not all deck waterproofing systems are the same — and using the wrong system for a given deck application is one of the most common and costly mistakes in South Florida's construction market. Pedestrian decks over occupied space require flexible, crack-bridging liquid-applied membranes that handle foot traffic without cracking at minor slab movements. Vehicular decks in parking structures require heavy-duty traffic coating systems rated for wheel loads and fuel resistance — elastomeric products formulated for the chemical and mechanical demands of vehicle traffic. Pool decks require coatings with UV stability, slip resistance, and chemical resistance appropriate for chlorine exposure. Rooftop decks over occupied space require fully adhered waterproofing membranes with the same performance standards as roofing systems. Planet Construction FL specifies the system that matches each deck's actual use conditions — not whatever happens to be in stock.
PEDESTRIAN TRAFFIC
Multi-layer polyurethane traffic membranes with perimeter cant strips and code-approved drip flashing.
Request Detailed Quote →
VEHICULAR TRAFFIC
Heavy-duty aggregate-filled elastomeric urethane systems resisting vehicular abrasion and chloride penetration.
View Garage Systems →
SUBTERRANEAN
Hydrostatic pressure barriers, bentonite sheets, and crystalline injection halting water table infiltration.
Inquire About Foundation →
EXPANSION JOINTS
High-movement structural silicone and polyurethane joint sealants for window perimeters and wall transitions.
Explore Joint Sealants →
ROOT-RESISTANT
Root-barrier membranes, drainage boards, and internal flashing terminating soil moisture migration.
Inquire About Planters →
DRAINAGE RELIEF
Commercial cast-iron sump assemblies and perforated gravity drain lines protecting basement and slab levels.
Request Drainage Bid →Elevated decks over occupied or enclosed spaces carry the highest consequence of waterproofing failure. Water infiltrating through an elevated deck doesn't just damage the deck — it damages the structure below, the interior finishes, the equipment, and the occupants and contents of the space beneath. In Fort Lauderdale's condo buildings, elevated pool decks and amenity decks over parking garages represent some of the most waterproofing-intensive surfaces in the building, receiving the most foot traffic, the most chemical exposure, and in many cases the least maintenance attention. Planet Construction FL treats elevated deck waterproofing with the same rigor as roofing — complete membrane coverage, positive drainage slope, fully detailed penetrations and drains, and quality control inspection at every phase before the surface coating is applied.
Traffic coatings serve a dual purpose on deck surfaces — they provide the waterproofing protection the deck needs while also delivering the surface durability, traction, and appearance appropriate for the level of foot or vehicle traffic the deck receives. Pedestrian traffic coatings are typically elastomeric systems with aggregate broadcast for slip resistance — flexible enough to bridge hairline cracks, durable enough to handle daily foot traffic in South Florida's UV environment. Vehicular traffic coatings are heavier-duty systems — polyurethane or epoxy-polyurethane hybrids — designed to handle wheel loads, fuel and oil exposure, and the abrasion that vehicle tire contact imposes on the surface. Planet Construction FL matches the traffic coating specification to the measured traffic demands of each deck, not a single product used across every project.
Acoustic hammer sounding for hidden delaminations, diamond grinding to CSP 3-4, and concrete crack routing.
Chipping spalls, treating corroded steel, forming perimeter cove seal fillets, and detail-flashing all drains.
Two-component epoxy moisture barrier primer penetrating concrete pores to eliminate outgassing and maximize pull-off strength.
High-build elastomeric membrane basecoat, reinforced fiber scrim, and aggregate-broadcast UV topcoat for non-slip protection.
Deck waterproofing begins with a surface condition survey — crack mapping, drain inspection, assessment of any existing coating or membrane, and moisture testing of the slab. All cracks are repaired before any membrane is applied — waterproofing over active cracks without repair produces a membrane that bridges the crack today and fails when the crack moves tomorrow. The existing surface is prepared to the profile required by the waterproofing system — shot blasting or grinding removes old coatings, laitance, and contamination. The membrane system is applied in the specified sequence of primer, base coat, and finish coat to specified thickness. Expansion joints and drain collars receive dedicated detail work. The completed installation is inspected for coverage, thickness, and joint integrity before the project is accepted.
Phased construction logistics, resident notices, reserve study alignment, and direct engineer of record milestone recertification sign-offs.
Engineering-compliant high-performance traffic membranes, structural joint sealants, and building envelope moisture defenses across Broward and Palm Beach counties.
Multi-layer polyurethane pedestrian traffic membrane, cove perimeter detailing, and non-slip wear course over 48 residential units.
Shot-blast surface profiling, heavy vehicular urethane membrane application, and reflective stall restriping over 4 levels.
Post-tension cable pocket sealing, railing post embedment waterproofing, and fluid PMMA elastomeric deck coating.
Direct answers on membrane longevity, inspection protocols, resident coordination, and warranty coverage across South Florida.
Pedestrian deck elastomeric systems typically last 10–15 years in South Florida's UV and humidity environment. Vehicular traffic coatings on parking decks last 5–10 years, depending on traffic volume and whether the surface is exposed to direct sun. UV exposure is the primary aging factor — surfaces in direct sun degrade faster than covered or shaded areas. Annual inspection and prompt repair of isolated failures extend system life significantly between full recoating cycles.
Yes — in sections. We phase deck waterproofing in defined work zones, maintaining access to portions of the deck while other sections are being prepared and coated. Each zone is closed during preparation and coating application and reopened after the specified cure period. For amenity decks in occupied condominium buildings, we coordinate the phasing schedule with the property manager to minimize resident impact and maintain access to building entrances throughout the project.
Visual signs of deck waterproofing failure include peeling or blistering of the existing coating, visible cracks in the membrane surface, water staining or efflorescence on the deck surface or at the edges, and — most critically — water stains or active leaking on the ceiling of the space below the deck. If any of these signs are present, schedule a professional assessment immediately — the longer water infiltration continues through a deck, the more extensive the structural damage that accumulates below.
Surface coating and recoating of deck surfaces typically does not require a permit. Structural repairs to the deck slab, drain replacement, or waterproofing work that is part of a broader structural restoration or repair project will require permits. We assess permit requirements during the initial project scope development and handle all permit filings where required.
Request a comprehensive moisture diagnostic, membrane pull-off test, or turnkey board proposal. We provide detailed line-item bids backed by dual state contractor licenses.