Waterproofing & Sealants
Engineered sealant programs and waterproof coatings that protect the work and the building beneath it.
Overview
Engineered sealant programs and waterproof coatings that protect the work and the building beneath it — leak detection, caulking, and elastomeric coatings. We don't stop until we find and fix your leak.
Signs You Need This
When to call.
- 01
Recurring interior leaks after rain, with no clear source
- 02
Failed or cracked perimeter caulking at windows and joints
- 03
Staining, blistering, or peeling paint on interior walls
- 04
Efflorescence or chronic dampness on masonry surfaces
- 05
Coatings that have weathered, chalked, or lifted from the substrate
How We Work
How the work unfolds.
- 01
Leak detection & assessment
Systematic inspection to trace the source of water entry before any sealant is applied.
- 02
Surface prep
Cleaning and prep so coatings and sealants bond properly to the substrate.
- 03
Application
Professional caulking and elastomeric coatings selected for the building.
- 04
Verification
Confirm the leak is resolved — water testing and follow-up inspection.
Timeline & What to Expect
An unhurried plan.
- 01
Free on-site consultation and assessment, typically within one week of inquiry. [confirm]
- 02
A written scope with clear pricing, materials, and a project timeline — no surprises.
- 03
Scheduling arranged around your property and operations, with a single point of contact throughout.
- 04
Clean, respectful worksites; daily cleanup and protection of surrounding surfaces.
- 05
Personal response to every inquiry within 24 hours.
Materials & Craftsmanship
Built with the right materials.
- 01
Professional-grade urethane and silicone sealants matched to joint movement
- 02
Elastomeric and breathable waterproof coatings selected by substrate [confirm products]
- 03
Water testing and joint tracing to verify the source before sealing
- 04
Compatible primers and prep systems for long-term adhesion
Why Yarussi
The standard we hold to, on every project.
01
Family-owned, three generations
02
Fully licensed & insured (NJ Lic # 13VH13431200)
03
Preservation-approved materials & historic-sensitive methods
04
Commercial-grade equipment, any scale
05
Transparent pricing & clean, respectful worksites
06
Five-star reviewed across NJ
07
Source-first approach — we find the leak before we seal, so the fix holds.
Selected Work
Recent projects.
COM-WATERPROOFING-WORK-01
Plaza deck waterproofing over occupied parking
Landscape · 4:3 · min 1600×1200
Plaza Deck
Jersey City, NJ
COM-WATERPROOFING-WORK-02
Full perimeter sealant replacement, office tower
Landscape · 4:3 · min 1600×1200
Office Tower
Newark, NJ
COM-WATERPROOFING-WORK-03
Church porch waterproof coating
Landscape · 4:3 · min 1600×1200
Church Porch
Dunellen, NJ
“Great contractor. Fantastic workmanship. They restored and rebuilt our brick BBQ at Saint Nicholas Byzantine Catholic Church in Dunellen, NJ, along with installing a waterproof coating on a porch. Highly recommend.”
FAQs
What owners ask.
Systematic inspection and testing before any sealing — water tracing, joint inspection, and substrate evaluation.
Professional caulking and elastomeric coatings appropriate to the substrate. [confirm products]
Warranty terms vary by system. [confirm]
Begin a Conversation
Request a consultation.
Tell us about your property and the work you are considering. We respond personally — typically within 24 hours.
201.787.8094