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Waterproofing Systems — Summary & Process
Hot-Applied Rubberized Asphalt (Tremproof 6100): Seamless below-grade system. Prep + primer + hot fluid membrane + protection course. Cold-Applied Systems: Liquid-applied decks/planters. Prep + crack/detail treatment + membrane + protection. Traffic Coatings: Pedestrian/vehicular wear protection. Surface prep + detail work + membrane + wear course. PUMA / PMMA Systems (Tremco / Sika): Fast cure for balconies/walkways. Primer + membrane + topcoat. Below-Grade & Foundations: Waterproof walls/slabs. Substrate prep + membrane + protection + drainage mat. Balconies / Podiums / Planters: Waterproofing with proper slope. Detail work + membrane + protection. Elevator Pits: Waterproofing for pit structures. Plaza Decks: Waterproofing under hardscape/landscape assemblies.
Wallcovering Systems — Summary & Process
High-End Commercial Wallcovering: Precision installation for hospitality, residential & commercial interiors. Vinyl & Fabric Wallcoverings: Substrate evaluation, adhesive selection, and clean installation for a durable finish. Custom Architectural Finishes: Specialized installation with careful surface prep and clean seams. Moisture-Resistant Wall Systems: Moisture management + surface prep + wallcovering installation. Prep & Installation Process: Substrate evaluation, skim coat/sanding, adhesive selection, tight seams/alignments.
Service Areas: South FL • Central FL • West Coast (Key West → Orlando • Miami → Tampa)
Address
1423 SW 142nd St Miami FL 33186
Phone
(786) 354-7037
Email
javierjawall@gmail.co
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Services
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Systems & Service Offerings
Systems & Service Offerings
Waterproofing Systems
Service Name
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Service Name
Describe your service here. What makes it great? Use short catchy text to tell people what you offer, and the benefits they will receive. A great description gets readers in the mood, and makes them more likely to go ahead and book.
Service Name
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About NexaBuild
About NexaBuild
We deliver complete waterproofing systems for roofs, balconies, foundations, podium decks, and exterior walls—built to keep water out and extend the life of the structure.
Services
Waterproofing Systems
We deliver complete waterproofing systems for roofs, balconies, foundations, podium decks, and exterior walls—built to keep water out and extend the life of the structure.
Sealants & Protective Coatings
We apply high-performance sealants and coatings to fill joints, cracks, and gaps. Ideal for concrete, metal, stucco, and wood surfaces requiring water-tight integrity and extended life span.
Wall Covering Installations
Our team installs premium decorative and protective wall coverings for residential and commercial spaces. We ensure seamless finishes and superior protection on every surface.
High-performance sealants and protective coatings for joints, cracks, facades, and decks—ideal for expansion joints and traffic-grade applications.
High-performance sealants and protective coatings for joints, cracks, facades, and decks—ideal for expansion joints and traffic-grade applications.
Real projects completed by JA Wall Covering & Waterproofing, Inc. across South Florida.
Client Testimonials