
Concrete Waterproofing in South Florida
Keeping water out of concrete is the cheapest way to protect it. We waterproof decks, balconies, garages, planters and below-grade structures with coatings, sealers and injection systems chosen for the job.
South FloridaConcrete repair services
Concrete Waterproofing inSouth Florida
Protection that pays for itself
Almost every concrete problem in South Florida starts with water. Water carries the chlorides that corrode rebar, washes out the soil under slabs and leaks into units and garages. A good waterproofing system stops that cycle before it costs you a restoration project.
PRS waterproofs both sides of the problem. Above grade, we apply traffic coatings, elastomeric membranes and penetrating sealers to decks, balconies, walkways and garage slabs. Below grade, we use crack injection, curtain grouting and bentonite systems to keep groundwater out.
We spray coatings with a Graco X7 airless sprayer for even coverage and consistent film thickness across large areas, and we prepare the concrete properly first, because most coating failures start with poor surface prep.
At a glance
- Best forPreventing leaks and corrosion
- SystemsTraffic coatings, membranes, penetrating sealers, injection
- Typical locationsDecks, balconies, garages, planters, below-grade walls
- BonusExtends the life of restoration work
How it works
Our concrete waterproofing process
Evaluate the surface
We identify existing coatings, cracks, joints and moisture conditions.
Repair first
Cracks are injected and damaged concrete restored so the system goes on sound substrate.
Prepare
Surfaces are cleaned and profiled so the system bonds properly.
Apply the system
Primers, membranes and topcoats are applied at the specified thickness.
Detail and inspect
Joints, drains and terminations are detailed and the finished system is inspected.

Applications
What we waterproof
- Balconies and walkways
- Parking garage decks and ramps
- Pool decks and plaza decks
- Planters over occupied space
- Below-grade walls and slabs
- Elevator pits
- Roof decks and terraces
- Seawall caps and docks
Warning signs
When to call about concrete waterproofing
Not sure what you are looking at? Send us a photo or book a site visit and we will tell you what the crack or leak needs.
Leaks into units or garages below
Water passing through a deck or balcony into the space under it.
Worn or peeling coatings
Traffic coatings that are worn through at drive lanes or doorways.
Ponding water
Standing water on decks that does not drain.
Rust stains on concrete
A sign water has already reached the steel.
Cracked sealant joints
Failed joint sealant lets water straight into the slab.
Efflorescence
White mineral deposits under decks and on walls.
Choosing the right repair
Waterproofing after restoration
After concrete restoration, a waterproofing system is what keeps the new repair from becoming the next repair. We often include deck coatings or sealers in restoration scopes so the building gets the full benefit of the work.
We can also inspect existing waterproofing and recommend whether it needs repair, recoat or full replacement.
FAQ
Concrete Waterproofing questions
How often should concrete waterproofing be redone?
It depends on the system and how much traffic it gets. Traffic coatings in garage drive lanes wear faster than a sealer on a low-traffic balcony. We can inspect your current system and tell you where it stands.
Can you waterproof below-grade walls from inside?
Yes. Crack injection, curtain grouting and bentonite grout let us waterproof below-grade structures from the inside without excavation.
Do you waterproof balconies?
Yes. Balcony waterproofing is often done together with balcony restoration for condominium associations.
Which waterproofing system is best?
There is no single best system. We choose based on the surface, traffic, exposure, moisture conditions and any engineer’s specification.
Will waterproofing stop rebar corrosion?
Keeping water and chlorides out of concrete slows the corrosion process significantly. Existing corrosion needs to be repaired first.
Related services
More ways we protect concrete
Serving Palm Beach County, Broward County, Miami-Dade County.
Free on-site estimate
Get a concrete waterproofing estimate
Tell us what you are seeing and where. We will inspect the site, explain the repair in plain terms and give you a written estimate at no cost.