At Zavza Seal, we specialize in protecting buildings from water damage through expert waterproofing and restoration. In this case study, we share how our team delivered a lasting solution to a commercial property in Floral Park, NY, by repairing structural damage and applying a durable waterproofing system.
The Problem
A property owner in Floral Park, NY, contacted Zavza Seal after noticing significant water damage and deterioration on the east and west exterior walls of their building. The issues included:
- Cracks in the stucco, including a large diagonal crack on the east elevation
- Damaged and cracked blocks at corners and in the middle of walls
- Old, worn mortar joints that no longer kept moisture out
- Vegetation and ivy growth clinging to the walls, along with tangling wires that created additional strain on the surface
- Faded, weather-worn facade that was no longer resistant to water penetration
Water was infiltrating the building during rainstorms, threatening the structural integrity of the walls and creating interior dampness. The client needed a full-service exterior wall waterproofing solution in Floral Park that would restore the structure and prevent further water intrusion.
The Solution
After a detailed inspection, Zavza Seal developed a comprehensive repair and waterproofing plan to address all areas of concern on the east and west walls.
Step 1: Preparation
Our crew began by setting up a secure pipe scaffold to safely access the work area. We removed all ivy, vegetation, and tangling wires from both walls to eliminate potential pathways for water and to reveal the full extent of the damage. An old post on the property was also removed and disposed of.
Step 2: Structural Repairs
Once the surfaces were clear, we carried out all necessary repairs, including:
- Installing new mortar joints throughout the second-floor wall area on both sides of the building to restore integrity and seal gaps
- Repairing all visible stucco cracks on both elevations
- Addressing a large diagonal crack in the stucco of the east elevation, which posed a significant risk for water entry
- Removing and replacing a cracked block at the corner of one wall
- Cutting and filling a cracked block in the middle of the wall to prevent moisture intrusion
- Sealing the construction joint at the applied facade on both the east and west sides of the building
Step 3: Waterproofing
With the structural repairs complete, we applied a high-performance masonry waterproof coating to both walls. This included:
- Applying a base masonry coating over the entire surface of the east and west elevations, covering from grade level to the coping
- Finishing with a Behr elastomeric waterproof masonry coat in a dark red brick color for enhanced protection and aesthetic appeal
This elastomeric coating is designed to bridge hairline cracks, repel water, and maintain flexibility over time, making it ideal for exterior wall waterproofing in Floral Park.
The Results
The project was completed efficiently and delivered outstanding results. The walls were fully restored, structurally sound, and visually refreshed. The waterproof coatings created a durable barrier against rain and moisture while maintaining the building’s brick-like appearance.
The property owner was pleased with the transformation and relieved to have a permanent solution to their water intrusion issues. The building now has improved curb appeal and enhanced protection against the elements.

Why Choose Zavza Seal?
For stucco crack repair and exterior wall waterproofing in Floral Park, Zavza Seal is the trusted choice because:
- We offer tailored solutions based on a detailed inspection of your property
- Our team is experienced with masonry, stucco, and elastomeric coatings
- We use only premium materials designed to withstand New York’s climate
- Our crews work efficiently with minimal disruption to your property
- We are fully licensed, insured, and committed to customer satisfaction
Whether you own a commercial building, multi-family residence, or single-family home, our team can help protect your investment from water damage.
Protect Your Exterior Walls Today
If you are noticing cracks, water stains, or vegetation on your walls, do not wait for the damage to worsen. Zavza Seal provides expert masonry waterproofing and stucco repair in Floral Park and across Long Island, Brooklyn, Queens, and the Bronx.
Contact us today to schedule your free inspection and get a customized estimate for your project.
Let Zavza Seal restore your walls and protect your property for years to come.
Call now for FREE consultancy, inspection and estimates (631) 980-1800