Waterproofing membranes are essential for protecting buildings, infrastructure, and industrial structures from moisture and water infiltration. In this detailed guide, we highlight the top 10 waterproofing membrane suppliers globally, their innovative solutions, and why they are trusted by contractors, engineers, and builders worldwide.

Table of Contents
- Introduction to Waterproofing Membranes
- 1. Aoyalis Waterproofing Materials Manufacturer
- 2. Sika AG
- 3. BASF Master Builders Solutions
- 4. Mapei
- 5. GCP Applied Technologies
- 6. Tremco
- 7. Fosroc
- 8. Soprema Group
- 9. Carlisle SynTec Systems
- 10. Henry Company
- Summary Table
- FAQs & References
Introduction to Waterproofing Membranes
Waterproofing membranes are critical building materials used to prevent water from entering structural components such as roofs, basements, tunnels, and bridges. These membranes come in different forms — sheet-based, liquid-applied, or spray-applied — and are selected based on the project’s specific requirements.
In 2025, sustainability, durability, and performance remain the top priorities for manufacturers and builders alike, driving the development of advanced waterproofing products.
1. Aoyalis Waterproofing Materials Manufacturer

Aoyalis is committed to becoming a global leader in sustainable construction chemicals. Their core values include:
- Innovation: Continuous research and product development
- Excellence: Strict quality control and premium performance
- Integrity: Transparent and long-term business partnerships
- Responsibility: Eco-conscious production and packaging
Manufacturing Advantage: Aoyalis operates a state-of-the-art production facility equipped with precision machinery, automated batching systems, and modern safety protocols. Every product is tested under rigorous quality assurance standards to ensure top-tier performance.
Products:
2. Sika AG
Sika AG is a Swiss multinational specializing in chemicals for building and automotive industries. Their waterproofing membranes are widely used in commercial and industrial construction projects worldwide.
3. BASF Master Builders Solutions
BASF’s construction segment delivers innovative waterproofing solutions using advanced polymer technology to ensure long-term durability for infrastructure projects.
4. Mapei
Mapei is known for its wide range of liquid-applied and sheet waterproofing membranes, with a strong focus on environmentally friendly production.
5. GCP Applied Technologies
GCP is a leader in pre-applied and post-applied waterproofing membranes that deliver high performance in demanding construction environments.
6. Tremco
Tremco offers a variety of waterproofing solutions, including elastomeric membranes and coatings for below-grade and plaza deck applications.
7. Fosroc
Fosroc manufactures high-performance waterproofing systems designed for infrastructure, industrial, and commercial projects worldwide.
8. Soprema Group
Soprema provides sustainable bituminous and synthetic waterproofing membranes, with a focus on innovation and energy efficiency.
9. Carlisle SynTec Systems
Carlisle is a market leader in EPDM, TPO, and PVC roofing and waterproofing membranes trusted by architects and engineers globally.
10. Henry Company
Henry Company specializes in air barrier and waterproofing membranes that improve building performance and energy efficiency.
Summary Table
| Supplier | Key Strength | Primary Products |
|---|---|---|
| Aoyalis | Eco-conscious, innovative | Coatings, paints, agents |
| Sika AG | Global infrastructure expertise | Liquid & sheet membranes |
| BASF | Advanced polymer chemistry | MasterSeal membranes |
| Mapei | Eco-friendly solutions | Sheet & liquid membranes |
| GCP | Pre-applied technology | Preprufe & Bituthene systems |
| Tremco | Comprehensive solutions | Elastomeric membranes |
| Fosroc | Industrial strength systems | Proofex membranes |
| Soprema | Sustainable innovation | Bituminous & synthetic sheets |
| Carlisle | Roofing & foundation focus | EPDM, PVC, TPO |
| Henry Company | Air barrier integration | Self-adhered membranes |
FAQs
Q1: What is the most durable waterproofing membrane?
EPDM and polyurethane membranes are considered among the most durable options, lasting 30–50 years with proper installation.
Q2: Are eco-friendly waterproofing membranes available?
Yes. Companies like Aoyalis and Mapei prioritize eco-conscious production and packaging.
Q3: How do I choose the right waterproofing supplier?
Consider factors like application type, budget, durability, and sustainability goals before selecting a supplier.





