Northwest Waterproofing

For over four decades, Northwest Waterproofing has been a trusted name in the construction industry, serving both Oregon and southwest Washington with specialized waterproofing and restoration solutions. Our foundation is built on a commitment to quality craftsmanship and a deep understanding of the vital role waterproofing plays in protecting structures of all kinds. We take immense pride in delivering an extensive range of systems designed to safeguard the longevity and integrity of our clients' investments.

We understand that each project presents unique challenges, and we pride ourselves on our ability to adapt our expertise to meet the specific needs of our diverse client base. From complex commercial developments to essential infrastructure projects, from historic restorations to modern high-end residences, we approach every assignment with the same meticulous attention to detail.

Our team of skilled professionals collaborates closely with owners, general contractors, architects, building envelope consultants, structural engineers, government agencies, and property management companies. We believe that building strong partnerships is fundamental to ensuring that our clients receive the highest level of service and satisfaction.

Our Comprehensive Services

We offer a comprehensive suite of waterproofing solutions tailored to address a wide range of building needs.

Our service portfolio includes:

• Bentonite Waterproofing: This highly effective method utilizes a natural clay that swells when in contact with water, creating an impenetrable barrier against moisture intrusion.
• Below Grade & Between Slab Waterproofing: We specialize in waterproofing basements, foundations, and slabs on grade, ensuring that moisture is kept at bay and protecting your structure from costly damage.
• Elevator Pit Waterproofing: We understand the critical importance of watertight elevator pits. Our experts employ specialized techniques and materials to create robust protection against leaks and seepage.
• Caulking and Flashing:

Proper sealing around windows, doors, and other penetrations is crucial for a building's water resistance. We utilize a range of high-performance caulk and flashing systems to ensure a tight and lasting bond.

• Retrofit Vehicular & Balcony Deck Coating: We extend the lifespan of existing decks by applying durable, seamless coatings that offer excellent waterproofing and protection against UV damage and abrasion.

• Parking Structure Rehabilitation: Our team has extensive experience in rehabilitating parking structures, addressing issues such as water infiltration, concrete deterioration, and structural repair.
• Plaza Restoration and Waterproofing:

We restore plazas and public spaces, ensuring a safe and aesthetically pleasing environment by addressing waterproofing problems and enhancing the overall appearance of the area.

• Elastomeric Wall Coating:

We use elastomeric coatings to protect exterior walls from water damage, cracking, and weather-related stresses, providing a durable and energy-efficient solution.

• Spray Applied Air Barrier:

Air barriers play a critical role in reducing energy consumption and enhancing building performance. We install spray-applied air barriers to create a seamless seal, preventing air leaks and improving thermal comfort.

• Clear Sealers for Masonry & Concrete:

We apply protective clear sealers to masonry and concrete surfaces, enhancing their appearance, protecting them from staining and water damage, and extending their lifespan.

• Epoxy and Chemical Resistant Flooring:

We specialize in installing epoxy and chemical-resistant flooring systems in industrial, commercial, and healthcare settings, ensuring durable and easy-to-clean surfaces.

• Concrete Repair:

From minor cracks to major structural damage, we have the expertise to repair concrete surfaces effectively and efficiently, restoring their strength and integrity.

• Expansion Joint Replacement:

Properly installed expansion joints are essential for accommodating movement in concrete structures, preventing cracking and damage. We replace or repair expansion joints to ensure their optimal function.

• Negative Side Waterproofing:

This method involves waterproofing from the outside of the structure, creating a protective barrier against water penetration from below ground.

• Cementitious Waterproofing:

We utilize cementitious waterproofing materials to create a durable and weather-resistant seal on a variety of surfaces, including concrete, masonry, and stucco.

We are committed to delivering exceptional results, exceeding your expectations, and ensuring that your structures are thoroughly protected for years to come.

A Commitment to Quality

At Northwest Waterproofing, every project is treated with the utmost care and attention. We leverage the latest technologies and industry best practices to ensure the highest quality workmanship.