Building Protection

Built to last: Advanced Building Protection by Evonik

Buildings endure constant pressures - from moisture and corrosion to pollution and the passage of time. Safeguarding them goes beyond routine maintenance; it means preserving their value, aesthetics, and sustainability. Evonik equips architects, contractors, and building owners with advanced solutions that ensure structures remain resilient, beautiful, and ready for the future.

FormWhy Choose Evonik for Building Protection?

  • Proven Performance: Trusted brands like PROTECTOSIL®, SITREN®, TEGO® Addibit, and TEGOSIVIN® deliver superior water repellency, self-healing, corrosion resistance, surface protection, and enable sealing.

  • Sustainability: Reduce maintenance cycles, extend building life, and minimize environmental impact.

  • Tailored Solutions: From historic façades to modern infrastructure, our products adapt to your unique challenges.

Solutions by Application

Façade and Surface Protection

  • PROTECTOSIL® – Advanced silane-based treatments for water repellency, anti-graffiti, and easy-to-clean surfaces. Ideal for concrete, stone, and masonry.

  • TEGO® Addibit – emulsifiers for bitumen based building sealings

  • SITREN® and TEGOSIVIN® – High-performance additives for mortar, concrete and mineral substrates, enhancing hydrophobicity and long-term durability.

  • SITREN® SELFHEAL – biobased agent for self-healing concrete preventing corrosion and enhancing long-term durability

Your Evonik Advantage

  • Long-Term Value: Extend service life and reduce costly repairs.

  • Aesthetic Preservation: Keep surfaces clean and vibrant for years.

  • Expert Support: Our specialists partner with you to optimize performance and sustainability.

FormReady to Protect What Matters Most?

Discover how Evonik’s building protection solutions can help you safeguard assets, reduce costs, and support long-term resilience and durability. 
Contact us today or explore our solutions to start your journey toward smarter building protection.

Protectosil®

Related documents

Protectosil® für eine nachhaltige Infrastruktur

Technical presentation: Protectosil® for formulators

Application guide: Protectosil® WS 770 P

Technical presentation: Protectosil® - Hydrophobizing agents for concrete

Factsheet: Protectosil® - Hydrophobizing agents for concrete