In the fast-paced world of construction and infrastructure, waterproofing chemicals have become essential for keeping our buildings safe and sound. With urbanization on the rise and climate change throwing new challenges our way, the need for reliable waterproofing solutions has never been greater. In fact, the global waterproofing chemicals market is set to reach around $79.3 billion by 2028, with an impressive growth rate of 7.5%.
This blog is your go-to guide for exploring the top 11 companies that are leading the way in waterproofing technology. From industry giants like BASF and DOW to innovative players like Drizoro and Pidilite Industries, these companies are not just keeping water out—they are also deeply involved in sustainability and innovation. Whether you're a construction professional or just curious about how we keep our buildings dry, stick around as we shine a spotlight on the key players in this crucial sector!
1. BASF SE
One of the oldest companies that has been producing waterproofing chemicals, BASF SE is an industry giant. Founded in 1865, BASF SE is a leading global chemical producer headquartered in Ludwigshafen, Germany. The company offers a diverse range of waterproofing solutions under its Master Builders Solutions brand. These solutions include liquid-applied coatings and membrane systems designed for concrete structures, roofs, and foundations. The company recently launched the MasterSeal 7000 CR, a high-performance waterproofing membrane designed for concrete structures exposed to harsh environmental conditions. This product enhances durability while reducing maintenance costs. BASF emphasizes sustainability and innovation, ensuring that their products withstand harsh environmental conditions while providing long-term performance.
2. The DOW Chemical Company
DOW is renowned for its innovative waterproofing solutions for the construction industry. Their products include advanced polymeric materials that enhance water resistance in construction projects. In late 2024, DOW introduced a new line of water-based waterproofing products designed to meet stringent environmental regulations while providing superior water resistance. Its focus on sustainability is evident in its development of eco-friendly formulations that cater to the growing demand for green building practices.
3. Mapei S.P.A
Established in 1937, Mapei is an Italian multinational specializing in adhesives and sealants for construction. Mapei's waterproofing products are well-regarded for their reliability and effectiveness in residential and commercial applications. Mapelastic Smart, a flexible waterproofing membrane, offers excellent adhesion and long-lasting performance in various climates. This product is particularly beneficial for both residential and commercial applications, reinforcing Mapei's commitment to innovation. The company offers custom solutions that ensure water protection across diverse environments.
4. Carlisle Companies Inc.
With a history dating back to 1917, Carlisle Companies Inc. manufactures roofing and waterproofing systems. Its products are designed for both new constructions and repairs, focusing on energy efficiency and durability. Carlisle's extensive portfolio includes liquid-applied membranes and sheet membranes that provide superior water resistance. Recently, it expanded its product line with the introduction of Carlisle’s Sure-Seal EPDM, a new ethylene propylene diene monomer (EPDM) roofing membrane that provides exceptional durability and weather resistance. This product is designed for both new constructions and roof replacements.
5. Soprema Group
Soprema Group is a French company founded in 1908. It specializes in waterproofing solutions for roofs, basements, and civil engineering projects. The company is known for its innovative approach to waterproofing technology. It offers a wide range of products that cater to various construction needs. In late 2024, Soprema launched its innovative Sopralene Flam 180, a modified bitumen membrane that enhances fire resistance while maintaining excellent waterproofing capabilities. This product is particularly suitable for commercial roofing applications. Soprema emphasizes sustainable practices and focuses on developing eco-friendly solutions.
6. Pidilite Industries Limited
Based in India, Pidilite Industries Limited is renowned for its construction chemicals, including waterproofing solutions like Dr. Fixit. Founded in 1959, Pidilite focuses on providing effective products that are easy to apply and long-lasting. Its commitment to quality has it them a trusted name in India. In January 2025, Pidilite introduced Dr. Fixit New Generation Waterproofing Solutions, which feature advanced technology for improved application and long-lasting protection against water ingress.
7. Fosroc International Limited
Fosroc has been producing construction chemicals since 1972. The company specializes in waterproofing products that protect structures from water damage while enhancing their longevity. Fosroc's extensive product range includes coatings, sealants, and repair mortars for various applications across different industries. Recently, it launched the Fosroc Proofex Engage system, which combines advanced polymer technology with easy application techniques to provide robust waterproofing solutions for basements and underground structures.
8. Johns Manville
Johns Manville has been a pioneer in insulation and roofing materials since its founding in 1858. The company offers a variety of waterproofing solutions designed to protect buildings from moisture intrusion while improving energy efficiency. In early 2025, the company introduced an enhanced version of its JM TPO Membrane, which now includes improved UV resistance and energy efficiency features, making it ideal for use in commercial roofing. Its commitment to innovation ensures that it remains at the forefront of the waterproofing industry.
9. Drizoro S.A.U.
Drizoro S.A.U., based in Spain, specializes in construction chemicals with a strong focus on waterproofing solutions for residential and commercial applications. Its product line includes high-performance coatings and repair systems designed to withstand extreme weather conditions while providing excellent adhesion and durability. In December 2024, it launched Drizoro Maxseal Flex, a flexible waterproof coating that adapts to surface movements while providing excellent adhesion and durability against water ingress.
10. SIKA AG
Founded in 1910 in Switzerland, SIKA AG is known for specialty chemicals in construction and industry. SIKA's waterproofing solutions include membranes, coatings, and sealants that are widely used across various sectors, due to their reliability and effectiveness. Recently, it unveiled the SikaProof A system, an innovative waterproofing solution that integrates seamlessly with concrete structures to provide effective protection against water penetration. The company's commitment to research and development ensures continuous innovation in its product offerings.
11. W.L. Gore & Associates GmbH
W.L. Gore & Associates is best known for its GORE-TEX brand but it also produces high-performance waterproofing materials used in construction applications. Founded in 1958, the company focuses on creating innovative solutions that provide reliable water protection while maintaining breathability—ideal for various building applications. In late 2024, it launched new GORE-TEX membranes specifically designed for use in roofing applications that offer superior breathability while preventing water infiltration.
