W20/TE

Crittall Windows

Corporate W20® windows represent a premium steel window and door solution from the renowned manufacturer Crittall Windows Ltd. These windows feature the company's signature slim steel profiles that maximise glass areas while maintaining structural integrity. The W20® range, in production since the 1920s, combines traditional aesthetics with modern engineering techniques to deliver a product suitable for both heritage properties and contemporary buildings.

Available in various configurations including fixed, side-hung, and top-hung options, these windows offer versatility for different architectural needs. They provide weather-tight performance and can be specified with various glazing options for improved thermal efficiency. This distinctive steel construction offers durability and low maintenance requirements while preserving the classic Crittall appearance that architects and homeowners have valued for generations. Crittall has also introduced the W20 TE® (thermally enhanced) version or its window and door system, which features improved thermal performance, enhanced weather resistance with dual weather seals, and compatibility with double glazing up to 24mm—all while maintaining the iconic slim sightlines that define the Crittall aesthetic.