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 Greppi Holding is the first companies of the sector in Italy who has obtained the certification according to the Norm UNI EN 13241-1 for both wood and metal overhead doors produced by Greppi Antonio and for the shutters produced by Tecnoserranda.
According to above standard, the following type test, which determine their conformity to EN standard, have been successfully performed:
- wind load
- dangerous substances release
- safe opening (concerning the safety of the user)
- operating forces (when applicable)
Furthermore, manual and powered overhead galvanized steel doors to 4700 mm and industrial shutters to 11 500 mm have obtained wind load class 3. |
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Rolling shutters
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