High quality windows and doors since
Timber and timber/composite
At Rationel we offer a wide range of windows and doors in modern
and classic styles for both new-build and refurbishment projects.
This makes it easy for you to find the products that meet your
demands. We have developed and manufactured
high-quality windows and doors since 1954 and today our
product range covers almost any imaginable need and architectural
We offer ranges in timber and timber/composite with numerous
practical features and designs. Here, you can read about the
different systems, the various opening features available and
the needs, each of them fulfils.