6 Best Waterproofing Brands, and Services 2026

Written By Adam Paul – Waterproofing Expert

Waterproofing brand is a company that produces a wide range of waterproofing products, tools, and instruments for different types of waterproofing purposes, while waterproofing service is a professional construction solution that prevents water intrusion, hydrostatic pressure damage, and moisture-related structural deterioration in residential and commercial buildings using engineered drainage systems, membranes, and sealants.

So these are the 5 best waterproofing brands you can use for any water-related problems, damages in a building.

1. Ardex
2. Sika
3. BEHR Waterproofing
4. KILZ Waterproofing
5. SEMCO Waterproofing
6. Liquid Rubber Waterproofing

1. Ardex

Ardex is a waterproofing brand in the construction industry. Ardex was founded in 1949 as a family-owned business in Witten, Germany, initially operating under the name NORWAG-Werke GmbH. Ardex was started as a metalworking oil, putty, and wax manufacturing company. Today, Ardex is a globalized waterproofing brand that is spread over 100 countries through 55 subsidiaries and 44 production facilities. The company has approximately 3,300 employees and boasts a net worth of 850 million euros. The CEO of Ardex is Mark Eslamlooy.

Ardex offers a range of high-quality waterproofing products designed to address various needs. Their product lineup includes ARDEX TLT™ Waterproofing Accessories, ARDEX 8+9™, ARDEX S 1-K™, ARDEX TLT™ Waterproofing Membrane, ARDEX SK MESH™, and ARDEX SK DRAIN™. These products are renowned for their effectiveness and durability in protecting surfaces from water ingress.

Ardex provides warranties ranging from 10 to 20 years on its waterproofing products. Ardex is certified under several standards, including Quality Management System ISO 9001:2015, Environmental Management System ISO 14001:2015, and Occupational Health & Safety Management System OHAS 45001:2018, ensuring high standards of quality and safety.

You can connect with Ardex via email at global.marketing@ardex.com. Ardex products have received a rating of 4.0 out of 5 on various online platforms, with both positive and negative reviews. Aqviz highly recommends Ardex waterproofing solutions for sealing concrete, masonry, and wood surfaces due to their effectiveness and reliability

2. Sika

Sika is a Swiss multinational company that supplies construction and building materials. Sika was established in 1910 by Kaspar Winkler. The company has grown significantly since its inception and now operates with subsidiaries in 103 countries and over 400 manufacturing facilities worldwide. Sika has 33,000 employees. Sika has achieved a net worth of 10.49 billion CHF in 2022.

Thomas Hasler is the CEO of Sika, and it produces various types of waterproofing products, concrete and masonry repair products, sealing and bonding products, insulation and weather sealing materials, flooring levellers, and various home improvement accessories. The headquarters of the Sika waterproofing are located at Zugerstrasse 50, CH-6340 Baar (ZG), Switzerland. You can connect them via +41 58 436 6800 worldwide.

Sika products offer a warranty period between 10 to 25 years. Sika products have a higher reputation and quality. Hence, company products are rated overall 4 out of 5 on online platforms. You can contact Sika waterproofing

3. BEHR Waterproofing

BEHR is a waterproofing and paint product manufacturing company. It belongs to the MASCO corporation and is widely spread all over the USA. It has 2294 employees and has $1.5 billion of revenue. BEHR was established in 2013.

BEHR waterproofing can be used for basements, masonry works, and wood. The 5 main BEHR waterproofing product types are waterproofing wood coatings, transparent finish products, exterior wood stain products, solid wood stain products, and semi-transparent waterproofing wood finish oil.

BEHR provides a warranty for 25 years on vertical surfaces and 10 years on horizontal surfaces from the date of purchase. BEHR has been certified by the VOC certification program, and it has acquired LEED V4.1, MPI paint standard, and Greenguard gold accreditation.

BEHR is a successful product. It has been rated 4.5 out of 5 on online platforms. Overall, it has both positive and negative reviews. You should use BEHR waterproofing products according to their recommended conditions to gain the best results. Aqviz highly recommends the BEHR waterproofing to seal concrete, masonry, and wood.

4. KILZ Waterproofing

KILZ is a paint company. It consists of primers, paints, wood, and concrete sealers. KILZ belongs to MASCO Corporation. It was established in 1974 and acquired by MASCO in 2000. KILZ has acquired key milestones of its waterproofing product since 1974.

Masonry and basement waterproofing is the most popular waterproofing products in KILZ. It can be used to construct below-grade basement walls, masonry walls, retaining walls, cinder blocks, and concrete blocks. KILZ consists of more than 13 products. They offer 10 years of warranty on vertical and horizontal surfaces. Many Clients have reviewed KILZ waterproofing both positively and negatively. However, most of the reviews are positively published on online platforms. In order to improve KILLZ’s performance, you should follow proper manufacturing instructions and conditions.

KILZ and BEHR belong to the same mother company, MASCO Corporation. KILLZ is mostly better than DRYLOK. Aqviz highly recommended the KILLZ due to its higher waterproofing performance.

5. SEMCO Waterproofing

Semco Waterproofing is a liquid membrane waterproofing product that can be used to seal wood, metal, stone, concrete, and RV roofs from water and moisture. Semco Liquid Membrane Waterproofing belongs to SemcoWorks Ltd, which is in the USA and was established in 1991.

Semco Liquid Membrane has an excellent 741 reviews, and the rating is 4.99 out of 5. Semco Liquid Membrane can be applied on the surface 200-250sq. ft. per gallon. It will dry in 1-2 hours and cure between 6-7 days. It has a higher UV resistance, chemical resistance, and withstands temperatures between -40 degrees to 200 degrees Fahrenheit. It is free of VOC and comes with a 5-year standard limited warranty. One gallon of the Semco Liquid Membrane will o

Semco Liquid Membrane is better than DRYLOK due to its wide range of applications and cost-effectiveness. Aqviz highly recommends Semco due to its versatility and cost-effectiveness.

6. Liquid Rubber Waterproofing

Liquid Rubber Waterproofing is a brand that consists of more than 18 products that can be used in the waterproofing industry. Liquid Rubber Waterproofing can be used for patched roofs, flat roofs, basements, foundations, retaining walls, the interior of pools and ponds, and decks and balconies.

The CEO fo Liquid Rubber Waterproofing is Jake Karam. This brand is available in North America, Europe, Asia, and Africa. You can reach them online and offline during the open hours. They provide an international shipping system to deliver their products worldwide. You can buy the Liquid Rubber Waterproofing Products through their official website, Amazon store, and authorised suppliers.

Liquid Rubber Waterproofing has incredible customer service, including a live chat facility. Liquid Rubber Waterproofing brand provides excellent warranties for its products, including unopened returns up to 90 days after purchasing the product.

What are the 7 Best Waterproofing Services in the USA?

A waterproofing service is a professional construction solution that prevents water intrusion, hydrostatic pressure damage, and moisture-related structural deterioration in residential and commercial buildings using engineered drainage systems, membranes, and sealants.

There are 7 best waterproofing services in the USA based on longevity, nationwide presence, system reliability, and proven field performance.

1. Aqviz Waterproofing (Portland, USA): Aqviz Waterproofing is a rapidly growing and the most popular waterproofing company in Portland, Oregon, USA, providing basement waterproofing, foundation seepage repair, crawl space encapsulation, sump pump installation, and exterior drainage solutions. The company is recognized for climate-specific systems designed for Portland’s high rainfall conditions and delivers long-term moisture protection with engineered materials and written warranties.
2. U.S. Waterproofing: U.S. Waterproofing is a long-established basement waterproofing and foundation repair company with 65+ years of experience protecting Midwestern homes. The company specializes in interior drainage systems, foundation crack repair, sump pump installation, and crawl space waterproofing, backed by transferable lifetime warranties.
3. Basement Systems (nationwide network): Basement Systems (nationwide network) is a large dealer-based waterproofing organization that provides engineered basement and crawl space solutions across all 50 states. The brand is known for proprietary systems such as interior perimeter drains, vapor barriers, and moisture control products designed for long-term performance.
4. Groundworks (nationwide): Groundworks is a national waterproofing and foundation repair provider offering basement drainage, sump pump systems, crawl space encapsulation, and structural stabilization. The company operates through regional branches and focuses on data-driven diagnostics and engineered repair systems.
5. Ram Jack (nationwide): Ram Jack is a foundation repair and waterproofing service specializing in projects that require both structural reinforcement and water control. The company combines deep foundation solutions with basement waterproofing systems, making it suitable for homes with severe settlement and seepage issues.
6. Olshan Foundation Solutions: Olshan Foundation Solutions is a legacy foundation and waterproofing contractor with 90+ years of experience, primarily serving the Southern and Midwestern United States. The company is recognized for exterior waterproofing, drainage correction, and foundation stabilization in expansive clay soils.
7. NV Waterproofing & Foundation Repair: NV Waterproofing & Foundation Repair is a regional waterproofing service known for high customer satisfaction ratings and technical expertise. The company delivers basement waterproofing, sump pump systems, foundation crack repair, and crawl space moisture control throughout the Mid-Atlantic region.

What are the 10 Best Waterproofing Companies in the World?

These are the most popular waterproofing companies in the world.

1. Sika AG (Switzerland): A global leader in construction chemicals, offering advanced systems for various applications.
2. BASF (Germany): Known for high-performance polymer waterproofing technologies.
3. Mapei (Italy): Strong in waterproof coatings for commercial and industrial use.
4. RPM International (USA): Owns brands like Tremco, offering broad waterproofing solutions.
5. Fosroc (UK/UAE): A key player in industrial coatings and civil engineering solutions.
6. SOPREMA (France): A major manufacturer of waterproofing membranes.
7. Kemper System (Germany): A world leader in liquid-applied waterproofing systems.
8. GAF (USA): A leading North American roofing and waterproofing manufacturer.
9. Asian Paints (India): A major global supplier with extensive waterproof coating ranges.
10. Oriental Yuhong (China): Recognized for large-scale membrane and material applications