The Global Liquid-applied Waterproofing Membrane Market was valued at USD 6.5 Billion in 2024 and is projected to reach USD 12.8 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 7.6% during the forecast period (2025–2032). This growth is being driven by booming infrastructure development in emerging economies, stringent building codes mandating durable waterproofing, and the accelerating adoption of low-VOC sustainable membrane solutions across commercial, residential, and infrastructure sectors.

As the construction industry advances toward resilient, eco-friendly, and long-lasting building practices, the spotlight is on the key manufacturers who are driving innovation, superior performance, and greener protection pathways. In this blog, we profile the Top 10 Companies in the Liquid-applied Waterproofing Membrane Industry—a mix of global chemical giants, specialty innovators, and sustainable pioneers shaping the future of building waterproofing worldwide.

---

🔟 1. GCP Applied Technologies (Saint-Gobain)

Headquarters: Cambridge, Massachusetts, USA
Key Offering: Polyurethane and cementitious liquid membranes, cold-applied systems

GCP Applied Technologies, now part of Saint-Gobain, is a prominent provider of advanced liquid-applied waterproofing solutions for demanding applications like parking decks and balconies. Their products excel in adhesion to concrete substrates and flexibility to handle structural movements, serving commercial and infrastructure projects globally. With a focus on integrated systems, GCP delivers seamless barriers that protect against water ingress in below-grade and rooftop environments, backed by decades of R&D in polymer technologies.

Sustainability Initiatives:

• Low-VOC formulations compliant with green building standards
• Development of water-based hybrids for reduced environmental impact
• Contributions to LEED-certified projects worldwide

Download FREE Sample Report: Liquid-applied Waterproofing Membrane Market – View in Detailed Research Report

---

9️⃣ 2. Triflex GmbH & Co. KG

Headquarters: Lippstadt, Germany
Key Offering: Polyurethane liquid membranes for roofs and balconies

Triflex specializes in high-performance liquid-applied systems renowned for their rapid curing and UV resistance. Operating primarily in Europe, the company supplies solutions for refurbishment projects, where seamless application over complex details prevents leaks effectively. Their membranes are widely used in pedestrian decks and green roofs, offering elongation properties that accommodate thermal expansion without cracking.

Sustainability Initiatives:

• Recyclable polyurethane components
• Energy-efficient application processes
• Certifications for low-emission products

---

8️⃣ 3. Polyglass S.p.A.

Headquarters: Milan, Italy
Key Offering: Polymer-modified bitumen and hybrid liquid membranes

With Italian roots and a strong European footprint, Polyglass has established itself through reliable polymer-modified systems for roofing and walls. The company’s liquid-applied products form monolithic barriers ideal for irregular surfaces, serving both new builds and renovations. Their focus on cost-effective durability makes them popular in commercial construction across Mediterranean climates prone to heavy rains.

Sustainability Initiatives:

• Bio-based modifiers in formulations
• Reduction in VOC emissions through advanced chemistry
• Support for circular economy in construction materials

---

7️⃣ 4. Henry Company

Headquarters: El Segundo, California, USA
Key Offering: Acrylic and bituminous liquid waterproofing for roofs and foundations

Henry Company is a key North American player offering versatile liquid membranes for residential and commercial roofs. Their Blueskin and Henry 787 series provide elastomeric protection that bridges cracks and withstands foot traffic post-cure. The company emphasizes ease of application via spray or roller, catering to contractors handling everything from basements to plazas.

Sustainability Initiatives:

• Water-based acrylic technologies
• Products qualifying for energy-efficient building credits
• Expanded recycling programs for packaging

Download FREE Sample Report: Liquid-applied Waterproofing Membrane Market – View in Detailed Research Report

---

6️⃣ 5. IKO Group

Headquarters: Toronto, Canada
Key Offering: Cold-applied polymer membranes for roofing

IKO Group delivers comprehensive liquid-applied solutions optimized for North American climates, including protection against freeze-thaw cycles. Their systems integrate with traditional roofing for hybrid protection, serving large commercial projects. Known for adhesion to metal and concrete, IKO’s products reduce installation time while providing long-term waterproofing integrity.

Sustainability Initiatives:

• Low-carbon footprint manufacturing
• Development of solar-reflective coatings
• Partnerships for green roof integrations

---

5️⃣ 6. Kemper System

Headquarters: Viersen, Germany
Key Offering: One-component polyurethane liquid membranes

Kemper System leads in Europe with cold-liquid-applied urethanes for intricate details around penetrations and parapets. Their Kemperol system creates fully bonded, seamless layers ideal for inverted roofs and balconies. The company’s emphasis on vapor-open technology allows moisture escape while blocking liquid water, crucial for sustainable building envelopes.

Sustainability Initiatives:

• Solvent-free, odorless applications
• BREEAM and DGNB certifications
• Long-life products reducing replacement frequency

---

4️⃣ 7. Tremco (RPM International Inc.)

Headquarters: Beachwood, Ohio, USA
Key Offering: Silane-modified polymers and spray-applied membranes

Tremco, under RPM International, provides high-build liquid systems for plaza decks and green roofs, renowned for crack-bridging capabilities up to 4mm. Serving infrastructure and commercial sectors, their Parapro and Vulkem lines offer hybrid chemistries for superior durability in high-traffic areas. Tremco’s technical support ensures optimal performance in varied substrates.

Sustainability Initiatives:

• Silane-terminated polymers with zero VOC
• LEED-compliant product lines
• Life-cycle assessments for transparency

Download FREE Sample Report: Liquid-applied Waterproofing Membrane Market – View in Detailed Research Report

---

3️⃣ 8. H.B. Fuller Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: Acrylic and polyurethane coatings for walls and grounds

H.B. Fuller expands its portfolio through acquisitions, offering liquid membranes with excellent adhesion for industrial applications. Their systems protect concrete from hydrostatic pressure in basements and tunnels. With a global reach, the company focuses on customizable formulations meeting regional codes, balancing performance and cost.

Sustainability Initiatives:

• Bio-derived raw materials
• Reduced solvent technologies
• Supply chain carbon footprint reductions

---

2️⃣ 9. Bostik (A Soprema Company)

Headquarters: Paris, France
Key Offering: Hybrid polymer membranes for roofs and facades

Bostik, backed by Soprema, excels in multi-functional liquid systems combining waterproofing with adhesion promotion. Popular in Europe for refurbishments, their products handle UV exposure and thermal cycling effectively. Bostik’s innovations include fast-cure options minimizing downtime on active sites.

Sustainability Initiatives:

• Waterborne dispersions
• Cradle-to-cradle certifications
• Collaborations for net-zero buildings

---

1️⃣ 10. Sika AG

Headquarters: Baar, Switzerland
Key Offering: Sikalastic polyurethane and acrylic liquid membranes

Sika AG stands as the global market leader, leveraging extensive R&D for comprehensive waterproofing systems used in roofing, basements, and infrastructure. Their SikaProof+ achieved notable growth through seamless application and crack-bridging, serving mega-projects worldwide. Sika’s portfolio addresses complex geometries with sprayable, roller-applied solutions compatible with concrete, metal, and bitumen.

Sustainability Initiatives:

• Low-VOC, water-based innovations
• LEED and BREEAM contributions
• Global net-zero emissions targets by 2050

Read Full Report: Liquid-applied Waterproofing Membrane Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Liquid-applied Waterproofing Membranes Is Sustainable and Seamless

The liquid-applied waterproofing membrane market is undergoing a dynamic shift. While traditional methods persist, the industry is investing heavily in low-VOC alternatives, advanced polymer technologies, and eco-friendly distribution networks to meet rising demands for durable, green construction.

📈 Key Trends Shaping the Market:

• Rapid capacity expansion in Asia-Pacific, Europe, and North America
• Regulatory mandates for low-emission materials in green buildings by 2030
• Digital tools for application monitoring and quality assurance
• Strategic alliances between manufacturers and contractors for infrastructure projects

Read Full Report: Liquid-applied Waterproofing Membrane Market – View in Detailed Research Report

The companies listed above are not only protecting global structures—they’re spearheading the sustainable construction revolution.