Gustavson /// technical documents
Declarations of performance
The most important in a nutshell: Below you will find the national declarations of performance for Gustavson balustrades, cassettes and sills, for download in PDF format. Catalogues of the systems can be found on the website. To download.
02 / Cassettes hidden in the wall
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GV-DWU-cassette-Estima
(0.64 MB, pdf)
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GV-DWU-cassette-Stark
(0.64 MB, pdf)
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GV-DWU-cassette-Tera-Stark
(0.66 MB, pdf)
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03 / Wings 40 mm
04 / Wings 50 mm and Panel
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GV-DWU-wing-Panel-without-hinges-external
(0.66 MB, pdf)
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GV-DWU-wing-Panel-Interior-Folding
(0.67 MB, pdf)
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Do you need a declaration that is not on the list? Write to us recepcja@gustavson.com.pl and we will send you the correct document.
Date of last update: October 18, 2026