Waterproofing

Build Lasting Protection with Evonik’s Advanced Waterproofing Solutions

Water intrusion can compromise structural integrity, aesthetics, and long-term durability. Evonik delivers and support advanced waterproofing technologies that protect building materials, buildings and infrastructure against moisture damage. Our innovative chemistries ensure superior adhesion, emulsification, crack-healing, flexibility, and resistance for demanding environments.

Why Choose Evonik for Waterproofing?

  • Proven Performance: Trustet brands like Catalyst, Polymer, Protectosil®, SITREN®, TEGO® Addibit, TEGOMER®, TEGOPAC®, TEGOPREN®, TEGOSIVIN®, TEGOTEX®, and TEGO® deliver reliable solutions for building materials, infrastructure, sealants, coatings, and membranes.
  • Long Service Life: Protectosil® 100 silane water repellent for concrete provides long service life, with reapplication typically every 10–20 years. Protectosil® AQUA-TRETE® 40 is a ready-to-use, low-VOC silane emulsion for concrete. 
  • Tailored Innovation: From façade protection to flexible membranes, our portfolio adapts to your unique challenges.Form

Solutions by Application

Building Facades & Infrastructure

  • Protectosil® – Silane-based water repellents for concrete, masonry, and stone, ensuring deep penetration and long-lasting protection.
  • SITREN® and TEGOSIVIN® – Water-repellent additives for mineral substrates, improving durability and resistance to weathering.
  • SITREN® SELFHEAL – additive for self-healing concrete improving durability of infrastructure in contact with water and/or humidity
  • TEGOTEX® – Specialty additives for textile-based waterproofing systems, enhancing performance and longevity.

Building materials

  • SITREN® – film building water repellents for mineral substrates, panels and boards

Sealants & Liquid-Applied Membranes

  • TEGO® Addibit – emulsifiers for bituminous based building sealants
  • TEGOPAC® – Silane-modified polymers for elastic, durable sealants and membranes.
  • TEGOPREN® – Silicone-based additives for improved flexibility and adhesion in waterproofing formulations.
  • Polymer & Catalyst – Essential components for high-performance waterproofing adhesives and coatings.

Functional Enhancers

  • TEGOMER® & TEGO® – Advanced additives for dispersion, wetting, and surface modification, ensuring optimal processing and application quality.Form

Your Evonik Advantage

  • Long-Term Protection: Extend the life of structures with superior water resistance.
  • Global Expertise: Decades of innovation in silane and polymer chemistry.
  • Reliable Supply Chain: Consistent quality and availability for uninterrupted projects.

Ready to Build Smarter, Waterproof Structures? 

Discover how Evonik’s solutions can help you achieve long-lasting infrastructure protection. 
Contact us today or explore our solutions to start your journey toward high-performance waterproofing.

Protectosil®

SITREN®

TEGOSIVIN®

Suitable Products

Related documents

TEGOPAC® RD – Reactive Diluents