Building Envelope & Waterproofing
Building Envelope & Waterproofing in South Florida
Waterproofing, transitions, joints and protective coatings restored as one continuous water-management system — so repaired concrete and finishes stay protected.
Continuity
An envelope is only as good as its weakest transition.
Water management depends on continuity: deck membranes meeting walls, walls meeting windows, joints accommodating movement and coatings protecting the substrate. Most failures concentrate where those layers meet.
CONCRE restores those layers within the approved scope and coordinates them with the concrete and stucco work around them. The architect, envelope consultant or Engineer of Record defines the systems, details and products.
This page focuses on water-management continuity. Joint-specific scopes are on the sealants and expansion joints page; render repairs are on the stucco page.
CONCRE observes, maps and quantifies. The Florida PE evaluates, diagnoses and specifies.

Observable conditions
Where envelope continuity is often interrupted.
Observations to map and refer — visual or thermal evidence does not by itself prove a leak source.
Deck and balcony membranes
Cracked, worn or debonded coatings and membranes at walking surfaces.
Wall-to-deck transitions
Open or unterminated flashings and membrane upturns at walls and doors.
Window and door perimeters
Failed perimeter sealant or transitions between frames and walls.
Interior water evidence
Staining, efflorescence or damp finishes reported by residents.
Coating breakdown
Peeling, blistering or chalking that exposes the substrate.
Below-grade and planters
Wet walls or seepage at planters, podiums and below-grade areas.
Scope
What envelope and waterproofing restoration covers.
Systems and products are those specified in the approved documents.
Deck and balcony waterproofing
Membranes and traffic or pedestrian coatings on exposed horizontal surfaces.
Transitions and terminations
Upturns, flashings and terminations where horizontal meets vertical.
Opening perimeters
Window and door perimeter transitions where included in scope.
Joint sealants
Control, expansion and perimeter joints as part of envelope continuity.
Protective and elastomeric coatings
Wall coatings installed after substrate repair and preparation.
Podiums and planters
Waterproofing at podium decks and planters where specified.
South Florida exposure
Wind-driven rain, heat, UV and salt air test every interface.
Exposure varies by building and elevation; the design professional selects systems for the specific conditions.
Waterproofing installed over unrepaired concrete or unsound stucco does not solve the underlying condition. Envelope work is sequenced after the substrate repairs the documents require.
CONCRE serves Miami-Dade County, Broward County and Palm Beach County.
Execution
How envelope work is sequenced.
- 01
Mapping
Interfaces and observed conditions recorded by elevation and location ID.
- 02
Substrate repair
Concrete and stucco repairs completed first where specified.
- 03
Surface preparation
Cleaning, profiling and moisture checks to manufacturer and specification requirements.
- 04
Transitions first
Terminations, flashings and joints detailed before field coatings.
- 05
Field systems
Membranes and coatings installed to the specified build-up.
- 06
Testing and close-out
Testing where specified, photographs and product records.
Before pricing
What helps price an envelope scope.
- Design documents, specifications and approved product data
- Known leak reports organized by unit and location
- Existing membrane, coating and sealant information when available
- Balcony, window and unit access constraints
- Testing and warranty requirements in the specification
- Desired phasing by elevation or stack
Related services
Related scopes.
Questions
Building envelope questions.
- What does building envelope restoration include?
- Restoring the water-management layers of the building — deck and balcony waterproofing, wall and opening transitions, joint sealants and protective coatings — so they work as one continuous system, within the approved scope.
- Can CONCRE find the source of a leak?
- CONCRE maps observed conditions and reported water evidence. Determining a leak source, where required, belongs to the design professional or envelope consultant, and thermal or visual evidence alone does not prove a source.
- Does a new coating fix deteriorated concrete?
- No. Coatings and membranes do not replace required concrete or substrate repair. Those repairs are completed first under the engineer's documents.
- Who selects the waterproofing system?
- The architect, envelope consultant or Engineer of Record specifies systems and products. CONCRE installs the approved systems to the documents and manufacturer requirements.
- Where does CONCRE work?
- CONCRE serves Miami-Dade County, Broward County and Palm Beach County.
General information about restoration contracting. Nothing on this page is engineering or legal advice, and no building condition is diagnosed here.
From CONCRE Insights
Further technical reading.
Balcony restoration planning
Balcony Concrete Repair in South Florida: What Owners Should Know Before Restoration Begins
Balcony concrete restoration affects occupied units, repeated building elements, exterior access and repair quantities that become clearer at close range. The project is easier to control when scope, responsibilities and measurement rules are established before demolition.
Balcony restoration
Why Balcony Slab Edges Demand Attention in Coastal Buildings
The slab edge is the thinnest, most exposed, most detailed line on a coastal tower — and the place where concrete repair, railing embeds and waterproofing all meet. Here is what is observable, what is not, and how the work is sequenced in an occupied building.
Preventive building preservation
Don't Wait 30 Years: Why Concrete Condition Reviews Should Start Before Florida's Milestone Inspection
Milestone Inspection is a regulatory milestone. Building preservation is a continuous process. A condition-informed review cycle can help boards establish a baseline, recognize change and organize the right response before statutory age.
Project review
Send the envelope documents and leak records.
We will review systems, transitions, access, sequencing and documentation requirements for execution.