Development, Pioneers

“When I insulate well the technology is not important.“

Kay Künzel is expert for green architecture

He counts on passive houses and energy-efficient construction and is an approved expert for acoustic and thermal protection. And: Kay Künzel cannot understand the culture of questioning “When does it pay off?“ with regard to house construction. “I don’t ask this question when I buy a pair of pants, either.“



ISOWindow - Feba Soft

The soft innovation

The window tape that is “soft and supple”. It is easy to attach thanks to the soft fleece backing with two-way adhesive strips without masking. Even so, it has extremely high adhesive strength on all window frames.