Commercial Waterproofing & Caulking Specialists

Serving the Bay Area and Central California with expert waterproofing, air barriers, and caulking solutions. Major projects include $5.5M Intuitive Surgical HQ, $3.3M NVIDIA Phase II Voyager, and $2.5M Sky River Casino Parking Structure. WBENC certified, ABAA certified, DIR registered for public works, and proudly union with Local 81.

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45+
Years in Business
$25M+
Recent Projects
Local 81
Union Certified
About Us

Bay Area's Trusted Commercial Waterproofing Experts

Based in Lodi, CA since 1979, we serve the Bay Area and Central California with comprehensive commercial waterproofing and caulking solutions. WBENC & WOSB certified, DIR registered for public works projects.

Aqua Proof crew working on Intuitive Surgical project
WBENC Certified Women's Business Enterprise

Why Choose Aqua Proof Inc?

We are a leading commercial caulking and waterproofing company specializing in large-scale projects throughout the Bay Area and Central California. Since 1979, our team brings over 45 years of expertise, quality craftsmanship, and union standards to every project.

WBENC Certified

Women's Business Enterprise National Council certified (#WBE2401126)

WOSB Certified

Women-Owned Small Business certified

ABAA Certified

Air Barrier Association of America certified specialists

Union Local 81

Roofers/Waterproofers Local 81 certified workforce

CA Licensed

License #435174 - C33 & C39 classifications

DIR Registered

Public Works Qualified - DIR #10003415

Our Certifications & Affiliations:

WBENC #WBE2401126 WOSB Certified ABAA Certified Local 81 Union CA License #435174 C33 & C39 DIR #10003415 Public Works
Our Services

Commercial Caulking & Waterproofing Solutions

Specialized services for commercial, industrial, and institutional projects throughout the Bay Area and Central California.

Core Service

Commercial Caulking

Expert caulking services for all commercial applications with high-performance sealants.

  • Urethane, Silicone & Epoxy Sealants
  • Fire Resistant Sealant
  • Tilt Ups & Precast Panels
  • Expansion & Contraction Joints
  • Door & Window Frames
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Air Barriers - ABAA Certified

ABAA certified air barrier installation for superior building envelope performance.

  • ABAA Certified Installation
  • Fluid Applied Systems
  • Sheet Membrane Systems
  • Energy Efficiency Compliance
  • Quality Assurance Testing
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Waterproofing Systems

Comprehensive waterproofing solutions for below-grade and above-grade applications.

  • Hot Rubber Applications
  • Elastomeric Coatings
  • Roof Membrane Coatings
  • Sheet Waterproofing
  • Bentonite Waterproofing
  • Clear Sealers
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Parking Deck Waterproofing

Specialized waterproofing and traffic coatings for parking structures and decks.

  • Traffic Deck Coatings
  • Sandwich Slab Systems
  • Joint Sealants
  • Crack Repair
  • Substrate Preparation
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Below Grade Waterproofing

Foundation and below-grade waterproofing for commercial and industrial buildings.

  • Foundation Waterproofing
  • Block & Concrete Walls
  • Drainage Systems
  • Vapor Barriers
  • Moisture Control
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Specialty Applications

Custom waterproofing solutions for unique commercial applications.

  • Planter Waterproofing
  • Stucco Wall Sealing
  • Clean Room Applications
  • GFRC Panel Sealing
  • Custom Solutions
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Approved Applicators

Certified Installers for Leading Manufacturers

We are approved and certified applicators for the industry's most trusted waterproofing and coating systems.

Approved applicators with extensive training and certification

Factory-backed warranties available on most systems

Latest installation techniques and industry best practices

Technical Specifications

CSI MasterFormat Division 07 Expertise

Comprehensive coverage of thermal and moisture protection specifications for commercial construction projects.

07 10 00

Dampproofing

Foundation dampproofing, vapor barriers, and moisture protection systems

07 13 00

Sheet Membrane Waterproofing

Self-adhered, torch-applied, and mechanically fastened membrane systems

07 14 00

Fluid Applied Waterproofing

Liquid-applied membranes, elastomeric coatings, and spray-applied systems

07 16 00

Cementitious Waterproofing

Crystalline waterproofing, cementitious coatings, and integral systems

07 17 00

Bentonite Waterproofing

Sodium bentonite panels, sheets, and fluid-applied bentonite systems

07 18 00

Traffic Coatings

Parking deck membranes, traffic-bearing coatings, and protective systems

07 19 00

Water Repellents

Penetrating sealers, silane/siloxane treatments, and masonry protection

07 27 00

Air Barriers

ABAA certified fluid-applied and sheet membrane air barrier systems

07 92 00

Joint Sealants

Urethane, silicone, epoxy, and fire-rated sealant applications

07 95 00

Expansion Control

Expansion joints, control joints, and seismic movement systems

Full Spec Compliance Division 07 - Thermal & Moisture Protection
Quality Assurance Testing & documentation per project specs
Industry Standards ASTM, ABAA, and manufacturer compliance
Our Work

Completed Projects

See the quality and professionalism we bring to every project. Real results from major commercial clients.

Ready to Protect Your Commercial Property?

Join hundreds of satisfied commercial clients who trust Aqua Proof for their waterproofing and caulking needs

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Testimonials

What Our Commercial Clients Say

Trusted by general contractors, property managers, and commercial developers throughout California.

"Aqua Proof has been our go-to subcontractor for waterproofing and caulking on multiple commercial projects. Their ABAA certification and attention to detail are unmatched. Always on time, on budget, and excellent quality."

MC
Michael Chen - GC Construction San Francisco, CA

"We manage several commercial properties and trust Aqua Proof for all our waterproofing needs. Their union workforce is professional, and they always deliver quality work."

SM
Sarah Martinez - Property Management Oakland, CA
WBENC Certified WBE
WOSB Certified
ABAA Air Barrier Certified
Local 81 Union Roofers
Get In Touch

Request a Project Quote

Ready to start your commercial waterproofing or caulking project? Contact us for a detailed quote.

Call Us

Speak with our project team

(209) 234-1800

Email Us

Get a quote within 24 hours

info@aquaproofinc.com

Visit Us

103 W Armstrong Road
Lodi, CA 95242
Serving Bay Area & Central CA

Business Hours

Mon - Fri: 8:00 AM - 5:00 PM
Saturday: Closed
Emergency Service Available