
Caulking & waterproofing
Waterproofing services in San Diego
Waterproofing, caulking and moisture protection for general contractors, property managers, HOAs and homeowners, including deck and balcony coatings.

Overview
Waterproofing, caulking and moisture protection
Concrete Polishing Solutions provides waterproofing, caulking and moisture protection services, including work for general contractors. Our goal is to complete the work we agree to in a way that exceeds our customers’ expectations, with a well-trained, service-minded and safety-conscious crew.
Caulking and sealants
We have experience with the design, function, installation and performance of joint sealants and caulks. Materials we have installed include silicones, urethanes, latex, polysulfides, acrylics, asphalt-modified urethanes, epoxies, coal-tar modified urethanes, intumescent materials, neoprene, EPDM and butyl rubber, pre-compressed foam and expansion joint assemblies.
Waterproofing systems
Improperly installed waterproofing is a common cause of construction disputes, so these systems need to be installed by people who know what they are doing. We install sheet, fluid-applied and bentonite waterproofing, along with other moisture protection such as damp-proofing, water-repellent coatings, vapor barriers, insulation and in-plane wall drainage composites (drainage mats).
Service at a glance
- For
- General contractors, property managers, HOAs and homeowners
- Includes
- Waterproofing, caulking, moisture protection, and deck and balcony coatings
- Leak detection
- Careful water testing and infrared imaging to find hard-to-find leaks
- Service family
- Concrete Caulking/Waterproofing
Finding the source
How do you find where water is getting in?
Finding the source comes first. Water can travel, for example along pipes, before it shows up as a stain or damage, so the fix is chosen after the leak is traced.
- 01
Inspect
Exterior joints are inspected visually, and thermal or infrared imaging helps show where water may be getting in.
- 02
Water-test
If a leak is not visible, careful water testing helps locate the leaking area.
- 03
Report
A photo report describes the issues found and a proposed solution.
- 04
Match the fix
The repair is matched to the source: a joint to recaulk, a window joint to seal, a wall or deck to coat, or concrete to repair first.

Decks and balconies
Deck and balcony waterproofing coatings
We help protect plywood and concrete decks from water damage with a range of textures, finishes, colors and patterns designed to help keep water out.
Commercial property owners, property managers, homeowner associations and homeowners hire us to waterproof decks, balconies and roof decks. We help you choose the coating that will work best, and coating the deck before the wetter months can help avoid a full restoration later.
Don’t wait for signs of water damage or wear before waterproofing.
Leak repair
Finding and fixing leaks
Find the source
Careful water testing and infrared imaging help us locate hard-to-find leaks.
Window systems
Silicone rubber gaskets often shrink and let water into window systems. Control joints and perimeter caulking can also leak.
Seal the source
Once the source is found, we apply silicone caulk and sealant where it is needed to address it.
Water damage can be costly and is often not noticed until it is too late. Signs of a poorly sealed building include deteriorating drywall and ceiling tiles, damaged electrical components and mold growth.
Matching the fix
Which fix fits where the water is getting in?
The right approach depends on where the water enters. Most of these have their own page with more detail.
| Where water is getting in | Typical approach |
|---|---|
| Deteriorated sealant around window frames, wall joints or perimeter caulking | Old sealant removed, the joint cleaned and recaulked: silicone for exposed joints, urethane for joints that will be painted or coated |
| Window systems with shrunken rubber gaskets | Silicone sealant applied where it is needed; see wet glazing |
| Porous brick, natural stone or concrete walls | Wall joints resealed and a clear water-repellent sealer applied to help limit water penetration |
| Exterior walls that tend to crack, such as EIFS, block or brick | An elastomeric wall coating over sound walls, with joints sealed first |
| Plywood or concrete decks, balconies and roof decks | A deck coating chosen for the deck and how it is used |
| Cracked or damaged concrete | Concrete repair before any sealer or coating |
Concrete sealing is not the same as waterproofing. A sealer helps keep water, dirt and stains out of a concrete surface, but it is surface protection, not a waterproofing system. See concrete sealing.
Scope
What waterproofing work covers, and what comes first
The work is matched to the part of the building that lets water in. Some problems need repair or an evaluation before any sealant or coating is applied.
What the work can include
- Joint sealants and caulking, including remedial caulking of existing joints
- Sheet, fluid-applied and bentonite waterproofing
- Damp-proofing, water-repellent coatings, vapor barriers, insulation and in-plane wall drainage composites
- Coatings for plywood and concrete decks, balconies and roof decks
When something else comes first
- Cracked, spalled or damaged concrete, which is repaired before it is sealed or coated
- Cracks from settlement or other structural movement, which should be evaluated by the appropriate professional
- Damage water has already caused, such as deteriorated drywall or damaged electrical components, which needs the right trade
Warranty terms for caulking and waterproofing work are set out in your Statement of Work. See Guarantee / Warranty.
Specialty services
Additional services for unique projects
- Concrete repair and patching
- Floor sealers and coatings
- Specialty concrete coatings
- Containment coatings
- Concrete staining and tinting
- Specialty stain removal
Our work
Deck and balcony coatings
Open larger photo: Worker preparing a rooftop deck surface
Open larger photo: Light gray coated deck surface on a building terrace
Open larger photo: Gray coated exterior walkway on an upper-floor balcony
Open larger photo: Light coated patio deck with a wood edge
Photos from Concrete Polishing Solutions projects. Select a photo to view it larger.
View the photo galleryFAQ
Waterproofing questions
Should a deck be coated before it shows damage?
Yes. Decks, balconies and roof decks can be coated before the wetter months, and there is no need to wait for signs of water damage or wear before waterproofing.
Why does a leak come back after it was repaired?
The source may not have been found the first time. A leak that shows up near a window, for example, can come from a shrunken gasket or failed perimeter caulking, so testing comes before the repair.
Who do you do waterproofing work for?
General contractors, commercial property owners, property managers, homeowner associations and homeowners.
Related
Related services
- Elastomeric Wall CoatingsFlexible coatings that protect walls from the weather and fill small gaps.
- Control Joint CaulkingSealing control joints to help protect a building exterior.
- Wet GlazingSealing between window and frame when gaskets no longer keep water out.
- PatiosCoated outdoor patios and decks.
Areas served
Serving homes and businesses across Southern California
- San Diego County
- Orange County
- Riverside County
- Los Angeles County
Free estimate
Ready to transform your concrete floor?
Share a few details about your space and the finish you have in mind, and we will help you choose the right system for your home or business.
- (619) 870-8308Call for a free estimate
- info@concretepolishingsolutions.proEmail us about your project
- Southern CaliforniaSan Diego, Orange, Riverside & Los Angeles counties



