The Global Structural Waterproofing Tanking Membrane Market was valued at USD 5.53 Billion in 2025 and is projected to reach USD 7.50 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.5% during the forecast period (2024–2030). This growth is being driven by accelerating global infrastructure development, increasingly stringent building regulations, and the vital need to protect below-grade structures from water damage to ensure long-term structural integrity and energy efficiency.

As the construction industry advances toward more durable, sustainable, and resilient building practices, the essential role of high-performance tanking membranes becomes undeniable. In this blog, we profile the Top 10 Companies in the Structural Waterproofing Tanking Membrane Industry—a blend of global material science giants and specialized waterproofing innovators who are defining the standards for protecting the built environment.

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🔟 10. Tremco Incorporated

Headquarters: Beachwood, Ohio, USA
Key Offering: Bituminous and Liquid-Applied Tanking Membranes, Preformed Sealants

Tremco, operating through its Commercial Sealants & Waterproofing division, is a prominent North American player known for its high-performance, field-proven waterproofing systems. The company provides a comprehensive range of tanking solutions, including sheet membranes and advanced liquid-applied technologies, supported by robust technical services and a focus on building envelope science.

Innovation & Market Focus:

• Strong focus on below-grade waterproofing systems for commercial and institutional projects.
• Provides extensive on-site technical support and warranty programs.
• Invests in product development for enhanced durability and application efficiency.

Download FREE Sample Report: Structural Waterproofing Tanking Membrane Market – View in Detailed Research Report

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9️⃣ 9. PPG Industries

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: Liquid-Applied Waterproofing Membranes, Protective Coatings

PPG Industries, a global leader in paints and coatings, leverages its polymer science expertise to develop high-performance waterproofing membranes. Its product lines include advanced, cold-applied liquid membranes that offer seamless, elastomeric protection for foundations, plazas, and below-grade structures.

Innovation & Market Focus:

• Expertise in polymer technology for flexible, crack-bridging membrane formulations.
• Focus on solutions that contribute to sustainable building practices and energy efficiency.
• Global manufacturing and distribution network serving diverse construction markets.

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8️⃣ 8. RIW Limited

Headquarters: St. Neots, United Kingdom
Key Offering: Bituthene® Sheet Membranes, Liquid-Applied Systems, Damp Proof Courses

RIW is a UK-based specialist renowned for its long-established and trusted waterproofing systems. Its flagship Bituthene® range of self-adhesive membranes is an industry benchmark for below-grade tanking, known for its reliability and ease of installation. The company serves both new build and refurbishment markets.

Innovation & Market Focus:

• Strong brand legacy and product reliability in the UK and European markets.
• Comprehensive product portfolio covering sheet, liquid, and cementitious waterproofing.
• Commitment to continuous product improvement and technical guidance.

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7️⃣ 7. Visqueen Building Products

Headquarters: Alfreton, United Kingdom
Key Offering: Visqueen® and Delta® Sheet Membranes, Gas & Radon Barriers

Visqueen is a leading UK manufacturer of high-performance construction membranes. While its product range extends to vapor control and gas barriers, its heavy-duty polyethylene and bituminous tanking membranes are critical for structural waterproofing, offering robust, cost-effective protection against ground moisture and water ingress.

Innovation & Market Focus:

• Dominant market position in the UK for sheet membrane products.
• Focus on manufacturing quality and supply chain reliability for large-scale projects.
• Product development aligned with evolving UK building regulations and standards.

Download FREE Sample Report: Structural Waterproofing Tanking Membrane Market – View in Detailed Research Report

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6️⃣ 6. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: Bituminous and Polymeric Sheet Membranes, Roofing Systems

A Berkshire Hathaway company, Johns Manville is a leading manufacturer of insulation, roofing, and engineered products. Its waterproofing division offers a variety of reinforced and unreinforced bituminous sheet membranes designed for below-grade tanking applications, leveraging decades of experience in durable material science.

Innovation & Market Focus:

• Vertically integrated manufacturing for quality control of raw materials.
• Focus on membrane durability, puncture resistance, and long-term performance.
• Strong presence in the North American commercial and infrastructure sectors.

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5️⃣ 5. GAF Materials Corporation

Headquarters: Parsippany, New Jersey, USA
Key Offering: GAF Ultra® and Hydroduct® Waterproofing Membranes

As North America’s largest roofing manufacturer, GAF brings its formidable scale and technical expertise to the waterproofing market. Its product portfolio includes advanced self-adhering and torch-applied sheet membranes specifically engineered for foundation and below-grade waterproofing, backed by strong contractor networks.

Innovation & Market Focus:

• Leverages roofing membrane technology for below-grade applications.
• Strong brand recognition and contractor loyalty program (GAF Master Elite®).
• Focus on installation ease, system warranties, and comprehensive technical support.

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4️⃣ 4. BMI Group (IKO PLC)

Headquarters: Sutton-in-Ashfield, United Kingdom
Key Offering: Icopal® and Permabit® Tanking Membranes, Roofing Solutions

BMI Group, part of the global IKO organization, is a European powerhouse in waterproofing and flat roofing. The company offers a wide array of high-performance bituminous and synthetic tanking membranes under its Icopal and Permabit brands, known for their quality and compliance with rigorous European standards.

Innovation & Market Focus:

• Extensive R&D focused on polymer-modified bitumen and advanced sheet technologies.
• Strong pan-European manufacturing and distribution footprint.
• Commitment to sustainability through product longevity and recyclability initiatives.

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3️⃣ 3. Carlisle SynTec Systems

Headquarters: Carlisle, Pennsylvania, USA
Key Offering: Carlisle Coatings & Waterproofing (CCW) Liquid-Applied Systems, Sheet Membranes

Carlisle SynTec, a division of Carlisle Companies, is a top-tier provider of single-ply roofing and high-performance waterproofing systems. Its tanking membrane solutions include advanced, cold-applied liquid systems and reinforced sheet membranes, offering seamless protection for complex below-grade geometries.

Innovation & Market Focus:

• Leadership in cold-fluid-applied, reinforced waterproofing technology.
• Focus on delivering complete, warranted systems with accredited contractor networks.
• Strong market position in North America with growing international presence.

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2️⃣ 2. Trelleborg AB

Headquarters: Trelleborg, Sweden
Key Offering: Engineered Waterproofing Membranes (PVC, TPO, EPDM), Pre-applied Systems

Trelleborg’s engineered coated fabrics business is a global leader in high-performance, polymer-based geomembranes and waterproofing systems. Its products are engineered for the most demanding civil engineering and infrastructure applications, including tunnels, landfills, and foundation tanking, where extreme durability and chemical resistance are required.

Innovation & Market Focus:

• Specialization in engineered polymer membranes (PVC, TPO) for critical infrastructure.
• Strong focus on prefabricated and pre-applied systems for construction efficiency.
• Global leader in large-scale, technically complex waterproofing projects.

Get Full Report Here: Structural Waterproofing Tanking Membrane Market – View in Detailed Research Report

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1️⃣ 1. Sika AG

Headquarters: Baar, Switzerland
Key Offering: SikaProof®, Sikaplan® Sheet Membranes, Sika® Liquid-Applied Systems

Sika AG is the undisputed global leader in the construction chemicals and waterproofing market. Its comprehensive tanking membrane portfolio includes best-in-class sheet membranes and innovative liquid-applied systems. Sika’s unparalleled R&D investment, global technical support network, and systems-based approach make it the preferred partner for landmark projects worldwide.

Innovation & Market Focus:

• Pioneer in bonded, dual-layer sheet membrane technology (e.g., SikaProof®).
• Extensive portfolio of certified systems for all global building standards.
• Unmatched global footprint with local production and technical expertise.

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🏗️ Outlook: The Future of Tanking Membranes Is Smarter and More Sustainable

The structural waterproofing tanking membrane market is undergoing a significant evolution. While traditional, proven materials remain essential, the industry is investing heavily in advanced application technologies, sustainable formulations, and digital integration to meet the demands of modern, resilient construction.

📈 Key Trends Shaping the Market:

• Accelerated adoption of cold-applied, seamless liquid membranes for complex geometries.
• Development of pre-applied membrane systems to improve construction sequencing and quality assurance.
• Growing demand for membranes with enhanced environmental profiles, including recycled content and bio-based polymers.
• Integration with digital tools like BIM for precise detailing and asset lifecycle management.

Get Full Report Here: Structural Waterproofing Tanking Membrane Market – View in Detailed Research Report

The companies listed above are not only providing essential protection for our built environment—they are actively driving innovation to create more durable, sustainable, and resilient structures for the future.