Table of Contents
- Introduction
- Why Basement Waterproofing Matters
- Top 5 Basement Waterproofing Suppliers
- Key Factors in Selecting a Waterproofing Supplier
- Product Categories in Basement Waterproofing
- Aoyalis: Leading Supplier of Waterproofing Materials
- Summary Table
Introduction
Basement waterproofing is a crucial step in protecting any building’s foundation from water infiltration, mold, and long-term structural damage. Whether for residential, commercial, or industrial buildings, sourcing from the best suppliers is vital for quality assurance and peace of mind. This guide highlights the top 5 basement waterproofing suppliers worldwide and presents an overview of their capabilities, with special focus on Aoyalis, a professional manufacturer of durable, eco-friendly waterproofing materials.

Why Basement Waterproofing Matters
Unsealed or poorly sealed basements can lead to severe moisture-related issues. A comprehensive waterproofing strategy helps:
- Prevent structural damage caused by water seepage or hydrostatic pressure
- Protect indoor air quality by reducing mold and mildew
- Increase property value with secure and dry basement space
- Reduce maintenance costs related to water damage repairs
Top 5 Basement Waterproofing Suppliers
1. Aoyalis (China)



Aoyalis is a leading manufacturer of high-performance waterproofing solutions tailored for professional construction and stone care applications. With a 2,000㎡ production facility and a strong R&D backbone, Aoyalis focuses on durable, eco-friendly, and high-quality waterproofing materials.
- Location: China
- Products: Waterproof coatings, waterproof paint, waterproofing agents
- Strength: In-house formulation, sustainability, innovation
2. Sika AG (Switzerland)
Sika is a global leader in specialty chemicals, including advanced basement waterproofing systems. Known for innovation and global presence, Sika delivers robust solutions for sealing, bonding, and protection.
- Location: Switzerland
- Products: Concrete sealants, drainage membranes, injection systems
- Strength: Global support, engineering-grade products, field-tested systems
3. BASF Construction Chemicals (Germany)
BASF’s MasterSeal range offers comprehensive solutions for below-grade waterproofing. Its chemical engineering approach delivers durability in high-stress environments.
- Location: Germany
- Products: Liquid-applied membranes, cementitious coatings, repair mortars
- Strength: Proven chemistry, compatibility with civil works
4. Tremco (USA)
Tremco is a North American specialist in weatherproofing and waterproofing for buildings. Their basement systems include flexible membranes and drainage boards designed for long-term moisture management.
- Location: United States
- Products: Bituminous coatings, elastomeric membranes, vapor barriers
- Strength: Tailored solutions for North American building codes
5. Kryton International Inc. (Canada)
Kryton offers crystalline waterproofing systems that become an integral part of the concrete matrix. These are ideal for new builds where water resistance is required from the inside out.
- Location: Canada
- Products: Integral waterproofing admixtures, surface treatments
- Strength: Innovative crystalline technology, effective in wet environments
Key Factors in Selecting a Waterproofing Supplier
Choosing the right supplier is as important as choosing the right product. Evaluate suppliers based on the following:
1. Product Quality and Certification
- Look for ISO-certified products
- Check resistance ratings for water pressure, chemicals, and UV
2. Technical Support and Customization
- Assess their ability to recommend application-specific solutions
- Ask for technical datasheets and performance test results
3. Availability and Logistics
- Local presence or international shipping support
- Warehouse and inventory readiness for large orders
4. Sustainability and Safety
- Prefer suppliers with eco-friendly products and low VOC content
- Check adherence to regulatory safety standards
Product Categories in Basement Waterproofing
Understanding the types of products available helps in choosing the right mix for effective waterproofing.
1. Waterproofing Coatings
- Polyurethane and acrylic-based coatings form a protective layer over surfaces
- Ideal for basement walls and floors
2. Waterproof Paints
- Formulated to resist moisture and mold
- Easy to apply for DIY and small-scale use
3. Waterproofing Agents and Additives
- Mixed with cement or concrete to create integral waterproofing
- Effective in foundation slabs and retaining walls
4. Membranes and Barriers
- Includes sheet membranes, bituminous rolls, and liquid membranes
- Used in subsurface or external wall applications
Aoyalis: Leading Supplier of Waterproofing Materials
With advanced production capabilities and a specialized R&D team, Aoyalis stands out as a reliable partner for construction professionals.
Company Highlights
- 2,000㎡ production plant with cutting-edge facilities
- Dedicated research and development team focused on innovation
- Produces a wide range of eco-friendly and long-lasting waterproofing products
Aoyalis Product Range
- Waterproofing Materials: Suitable for basements, roofs, walls
- Waterproofing Agent: Additive for concrete structures
- Waterproof Coating: Applied directly on walls or floors
- Waterproof Paint: Interior and exterior moisture barrier
Why Professionals Trust Aoyalis
- Proven track record in construction and stone care industries
- Custom solutions for diverse waterproofing challenges
- Commitment to quality, durability, and safety standards
Summary Table
Supplier | Country | Key Products | Core Strength |
---|---|---|---|
Aoyalis | China | Waterproofing Paint, Coatings, Agents | Advanced R&D, Eco-Friendly, Cost-Effective |
Sika | Switzerland | Concrete Sealants, Membranes | Global Network, Engineering Expertise |
BASF | Germany | MasterSeal, Cementitious Coatings | Chemical Innovation, Large Scale Projects |
Tremco | USA | Bituminous Coatings, Membranes | Compliance with NA Standards, Longevity |
Kryton | Canada | Crystalline Admixtures, Sealants | Integral Waterproofing Technology |