The Global Liquid Airtight Membrane Market was valued at US$ 1,731.7 Million in 2023 and is projected to reach US$ 2,553 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period. This robust growth is propelled by escalating demand for energy-efficient buildings, stringent government regulations on building performance, and the critical need for effective moisture and air barrier solutions in modern construction.

As the construction industry pivots towards sustainability and enhanced building envelope performance, liquid airtight membranes have emerged as a cornerstone technology. These advanced coatings and sealants provide a seamless, durable barrier against air and water infiltration, significantly improving energy efficiency and indoor air quality. In this blog, we profile the Top 10 Companies in the Liquid Airtight Membrane Industry—a dynamic mix of global chemical giants, specialty manufacturers, and innovation leaders driving the future of high-performance building envelopes.

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🔟 1. 3M Company

Headquarters: Maplewood, Minnesota, USA
Key Offering: 3M™ Air and Vapor Barrier Products, Acrylic Sealants, Advanced Polymer Solutions

3M is a global science and innovation leader, offering a comprehensive portfolio of liquid-applied membranes and sealants for construction applications. Their products are renowned for high performance, ease of application, and durability across diverse climatic conditions, serving both residential and commercial building sectors.

Innovation and Sustainability Initiatives:

• Development of low-VOC and sustainable formulation technologies

• Investment in R&D for next-generation acrylic and silicone-based membranes

• Commitment to achieving carbon neutrality in operations

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9️⃣ 2. Sika AG

Headquarters: Baar, Switzerland
Key Offering: Sika®-1a, SikaProof® A, SikaPermaflex® Liquid-Applied Membranes

Sika is a world-leading specialist in construction chemicals and building solutions. Their liquid airtight membrane systems are engineered for below-grade waterproofing, roof terraces, and building envelopes, widely used in infrastructure and high-rise construction projects globally.

Innovation and Sustainability Initiatives:

• Pioneering cementitious and polyurethane-based membrane technologies

• Focus on products contributing to green building certifications (LEED, BREEAM)

• Global production capacity expansion to meet rising demand

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8️⃣ 3. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: MasterSeal M 100, MasterSeal A 660, Elastocoat® Liquid Membrane Systems

BASF’s Construction Chemicals division provides advanced liquid-applied membrane solutions for complete building envelope protection. Their products offer superior adhesion, crack-bridging capabilities, and long-term performance for demanding architectural applications.

Innovation and Sustainability Initiatives:

• Extensive R&D in polymer chemistry for enhanced membrane performance

• Sustainability-driven product development to reduce environmental impact

• Global technical support and specification services for architects and contractors

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7️⃣ 4. GCP Applied Technologies Inc. (Saint-Gobain)

Headquarters: Cambridge, Massachusetts, USA
Key Offering: PREPRUFE® Plus, VOLTEX® Air Barrier System, BITUTHENE® Liquid Membranes

GCP, now part of Saint-Gobain, is a premier provider of construction products technologies. Their liquid membrane systems are engineered for critical infrastructure projects, offering proven performance in waterproofing and air barrier applications worldwide.

Innovation and Sustainability Initiatives:

• Legacy of innovation in below-grade and above-grade membrane technologies

• Integration into Saint-Gobain’s global sustainable construction ecosystem

• Commitment to product lifecycle assessment and environmental product declarations

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6️⃣ 5. Mapei Corporation

Headquarters: Milan, Italy
Key Offering: Mapelastic Aquadefense, Mapeproof WP 200, Planiseal PCM 035 Liquid Membranes

Mapei is a global leader in building adhesives, sealants, and chemical products for construction. Their liquid waterproofing and airtight membrane systems are specified for their reliability, flexibility, and compatibility with various substrates.

Innovation and Sustainability Initiatives:

• Continuous product innovation focused on application efficiency and performance

• Extensive global manufacturing and distribution network

• Sustainable product development aligned with circular economy principles

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5️⃣ 6. Pidilite Industries Ltd.

Headquarters: Mumbai, India
Key Offering: Dr. Fixit LW+, Dr. Fixit Roofseal Easy, Fevicol SW Waterproofing Membranes

Pidilite is a dominant player in the Indian construction chemicals market and expanding globally. Their Dr. Fixit brand offers a wide range of liquid-applied waterproofing and air barrier solutions for residential, commercial, and industrial applications.

Innovation and Sustainability Initiatives:

• Strong focus on R&D tailored to specific regional climatic conditions

• Extensive distribution network across emerging markets

• Investment in water-based and environmentally friendly formulations

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4️⃣ 7. Fosroc International Ltd.

Headquarters: Dubai, UAE
Key Offering: Nitoproof 700, Conniroof LM, Compriband Super Liquid Membranes

Fosroc is a leading international construction chemicals company, offering specialized liquid membrane systems for concrete protection, waterproofing, and air sealing. Their solutions are engineered for durability in extreme environmental conditions.

Innovation and Sustainability Initiatives:

• Specialization in high-performance membranes for infrastructure and industrial projects

• Global technical expertise and on-site application support

• Commitment to developing sustainable construction solutions

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3️⃣ 8. Carlisle Construction Materials (CCM)

Headquarters: Atlanta, Georgia, USA
Key Offering: Carlisle Coatings & Waterproofing (CCW) Liquid Systems, Sure-Seal® Liquid Membranes

Carlisle is a prominent manufacturer of high-performance building envelope solutions. Their liquid-applied membrane systems provide seamless, durable protection for roofs, plazas, and below-grade structures in commercial and institutional buildings.

Innovation and Sustainability Initiatives:

• Leadership in single-ply roofing and complementary liquid membrane systems

• Focus on integrated building envelope solutions for enhanced performance

• Sustainable product development and recycling initiatives

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2️⃣ 9. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: Ceresit CL 51, Thomsit RSA 758, Loctite PL S30 Liquid Airtight Solutions

Henkel’s construction chemicals division offers advanced liquid membrane systems under renowned brands like Ceresit and Thomsit. Their products are specified for critical sealing and waterproofing applications in both new construction and renovation projects.

Innovation and Sustainability Initiatives:

• Strong focus on R&D for advanced polymer technologies

• Global brand recognition and technical support network

• Sustainability commitments aligned with the company’s 2030+ strategic framework

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1️⃣ 10. Köster Bauchemie AG

Headquarters: Hamburg, Germany
Key Offering: KÖSTER NB 1 Grey, KÖSTER Vario Duplex 2K, KÖSTER polysil Liquid Membrane Systems

Köster Bauchemie specializes in high-performance construction chemicals, with a strong focus on liquid-applied waterproofing and airtight membrane systems. Their products are known for exceptional quality and long-term durability in challenging applications.

Innovation and Sustainability Initiatives:

• Specialization in solving complex waterproofing and airtightness challenges

• Rigorous quality control and testing protocols

• Commitment to environmentally compatible product formulations

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🌍 Outlook: The Future of Liquid Airtight Membranes Is Smarter and More Sustainable

The liquid airtight membrane market is undergoing a significant transformation. While traditional products continue to serve essential functions, the industry is rapidly evolving toward intelligent, sustainable solutions that integrate seamlessly with modern construction practices and digital building management systems.

📈 Key Trends Shaping the Market:

• Rising adoption of building energy codes and airtightness standards globally

• Growing demand for seamless, monolithic membranes in complex architectural designs

• Development of smart membranes with moisture management and self-healing properties

• Increasing preference for low-VOC, environmentally friendly formulations

• Integration of digital tools for membrane application monitoring and performance tracking

Get Full Report Here:
Liquid Airtight Membrane Market – View in Detailed Research Report

The companies profiled above are not just supplying products—they’re delivering integrated building envelope solutions that enhance energy efficiency, durability, and occupant comfort while driving the sustainable transformation of the global construction industry.