Call: (718) 313-8233Goldenstone786.inc@gmail.com30+ Years ExperienceLicensed & Insured

Wall Waterproofing

Securing your vertical building surfaces against water penetration and structural dampness. We provide specialized wall waterproofing systems for interior and exterior surfaces, stopping seepage, preventing mold, and ensuring the long-term durability of your masonry and concrete walls.

Historic New York building with sidewalk scaffolding

Why Choose Golden Stone Construction

Walls are the most exposed surfaces of any structure, constantly battling wind-driven rain, humidity, and lateral moisture pressure. When walls become porous or develop cracks, water migrates through the substrate, leading to efflorescence, peeling finishes, and the degradation of the building’s core materials. Wall waterproofing is not just about aesthetics; it is a critical maintenance requirement to prevent the corrosion of internal reinforcements and the compromise of the building envelope.

We provide customized wall waterproofing solutions that address the specific needs of both above-grade and below-grade vertical surfaces. Our approach involves a deep technical analysis of the wall composition—whether it be brick, cinder block, or poured concrete. By utilizing a combination of crystalline sealants, elastomeric membranes, and breathable water repellents, we ensure your walls remain airtight and watertight while allowing necessary vapor transmission to prevent internal rot.

Services Overview

Our division specializes in applying high-grade waterproofing treatments to all types of vertical substrates, ensuring a seamless barrier that protects against both liquid water and vapor transmission.

Interior Wall Sealing

Applying advanced cementitious or epoxy-based coatings to interior basement and foundation walls to block negative-side hydrostatic pressure and stop seepage.

Exterior Masonry Water Repellents

Treating brick and stone facades with silane/siloxane penetrants that chemically bond with the substrate to provide invisible, long-lasting moisture protection.

Structural Crack Repair & Injection

Utilizing high-pressure polyurethane or epoxy injections to seal deep-seated cracks within concrete walls, restoring both watertightness and structural integrity.
Brick apartment building roofline in New York City
Row of brownstone homes in New York City

Highlight Features

  • Multi-Surface Compatibility: Formulating waterproofing systems that adhere perfectly to diverse materials, from historic lime-based mortars to modern high-strength concrete.
  • Elastomeric Flexibility: Utilizing coatings with high elongation properties that can bridge hairline cracks and accommodate the natural thermal expansion of the building.

The Results

  • Elimination of Musty Odors & Mold: By stopping moisture at the wall boundary, we eliminate the damp environment required for fungal growth and indoor air contaminants.
  • Preserved Architectural Integrity: Waterproofing prevents the freeze-thaw cycles that cause masonry spalling and "face-popping," keeping your building’s exterior looking pristine for decades.
Frequently Asked Questions

Frequently Asked Question

Find Answers to our Question about Our Consulting Coverage Options.

Still Have Questions?

We’re here to help you!

Yes. We use “negative-side” waterproofing systems specifically designed to withstand hydrostatic pressure from the interior, making them ideal for high-density urban areas.

Will waterproofing my walls change their appearance?

For exterior masonry, we use penetrating sealers that are completely clear and do not change the color or texture of the brick or stone. Interior coatings can be finished to a smooth, paintable surface.

Professional-grade treatments provide protection for many years. However, we recommend periodic inspections to ensure that structural settling hasn’t created new entry points.

Contact with us now

Let’s Collaborate With Us!

Read and update the latest news from us.