A family house, Hahnenfeldstrasse in Waldbrunn, Germany, with a two-storeyed conservatory.

The Alu/Wood „Top-Wing“ windows with IPA No. 21148 Vertically Reversible Projecting Gears and the Alu/Wood „Side-Wing“ windows with IPA No. 21284 Fully Reversible Fittings for side swing windows, are made by:

Fenestra Fensterbau GmbH.
DE-69429 Waldbrunn-Schollbrunn