5
< 9,0 m/s
9,0 m/s
10,7 m/s
12,8 m/s
16,7 m/s
21,0 m/s
25,6 m/s
29,2 m/s
33,3 m/s
< 32,5 km/h
32,5 km/h
38,5 km/h
46 km/h
60 km/h
76 km/h
92 km/h
105 km/h
120 km/h
Griesser | Operating Instructions | Metalunic
®
V
Setting values for sensors according to SIA 342
Sensors fitted next to product.
Class 0
Class 1
Class 2
Class 3
Class 4
Class 5
Class 6
Class [7]
Class [8]
[ ] No wind resistance class in accordance with DIN EN 13659 and SIA 342.
Wind classes of Griesser external venetian blinds
Product
Permissible wind resistance class limit values
1
Width (mm) 1500
2000
2500
3000
3500
4000
4500
5000
Metalunic
®
V
[7]
[7]
[7]
[7]
-
-
-
-
Metalunic
®
V Sinus
[7]
[7]
[7]
[7]
-
-
-
-
1
Tests in accordance with product standard EN 13659. Product limit dimensions in accordance with data sheet.
[ ] Class [7] corresponds to an internal standard. That corresponds to a safety test pressure of 700 Pa.
The tests are carried out and evaluated in accordance with the provisions of EN 1932
The values in the table apply with the following reservations:
• Product dimensions and use comply with the Griesser technical data sheet.
• Installation, fastening and operation are carried out in accordance with installation and operating instructions.
• The products should be installed in the soffit / directly on the facade, with the curtain < 100 mm away from the facade.
• If the distance from the facade is between 100 and 300 mm, the value in the table must be reduced by 1 class.
• If the distance from the facade is between 300 and 500 mm, the value in the table must be reduced by 2 classes.
Furthermore, the table cannot be applied.
Application note
The external venetian blinds cannot be protected with wind sensors against sudden gusts of wind. Make sure that the external vene-
tian blinds remain retracted if a storm is imminent. Updrafts or fallwinds at facades could lead to the destruction of the external vene-
tian blinds. Wind sensors cannot detect these as a rule.
