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Patented Protective Coating That Makes Cleaning Surfaces Much Easier

For the do-it-yourself enthusiast, DFI offers the DIY Kit, protective coating system for multiple home surfaces, including shower enclosures, countertops, windows and more, helping you reduce time spent cleaning by up to 90%.

Discover how DOWSIL™ Insulating Glass Sealants enable economical joint sizes in highly demanding insulating glass applications such as high wind in tall buildings, hurricane loads, cold-bent glass or high-impact loads such as bomb blasts.

Learn how DOWSIL™ SSG sealants are designed to accommodate movement and transfer wind loads from the glass to the building framework, providing long-term structural capability with an expected lifespan exceeding 50 years.

Discover the benefits of DOWSIL™ Silicone Weatherproofing Sealants for extreme weather conditions or temperature fluctuations.

For badly stained surfaces, DFI offers a professional-quality solution for water-damaged glass.

Why Replace When You Can Restore?

We supply a wide range of primary and secondary sealants suitable for use in the construction of insulated glass (IG) sealed units. Approximately 90% of the European insulated glass market use dual sealing whereby a primary and secondary sealant are used around the perimeter of the IG sealed unit.

The broad and diversified range of Fenzi sealants makes it possible to create IG units that hold their seal for the lifetime of the product.