Individuality and transparency
The classic conservatories with fully glazed roofs sold under the name of First Class WINTERGARDENS® can be manufactured in any conceivable variant and are always individually planned unique objects – no two are exactly alike.
The First Class WINTERGARDENS® have only two things in common: individuality and transparency.
KELLER Imperial – the perfect glazed roof system
The engineers and technicians from KELLER AG developed the KELLER Imperial glazed roof system on the basis of their many years of extensive practical experience.
The Imperial glazed roof system is a high-quality, versatile and modular profile system that has been further developed over the years and supplemented by advanced solutions. This results in many new configuration options and a design that adapts to any architecture.
By choosing an Imperial glazed roof system, the building owner opts for an extremely reliable system that is suitable for all climatic conditions and in addition has an excellent insulating value.
Slender side elements in the Classic or Elegance window system
The First Class WINTERGARDENS® can be fitted with the KELLER Classic or Elegance window systems. The most diverse opening variants for windows and doors as well as folding and sliding systems are available in both classic and modern styles.
Quality in the details
With First Class WINTERGARDEN® the building owner gets an innovative, energy-efficient system consisting of highly thermally insulated and beautifully designed aluminium profiles and high-quality glazing elements.
The KELLER Imperial glazed roof system and the side elements employed impress down to the minutest detail through outstanding material quality and perfect workmanship and thus meet the highest quality standards.