Roller Shutters and Closures:
Wind Load Resistance Test
Regulatory References
UNI EN 13659:2009
Shutters - Performance requirements including safety.
UNI EN 1932:2013
External blinds and shutters - Resistance to wind loads. Method of testing and performance criteria.
UNI EN 13527:2001
Shutters and blinds - Measurement of operating effort. Test methods.
UNCSAAL Document UX 47_20131029
CE marking of external shutters. Technical reference aspects.
Description of the Tested Sample
Commercial NameNOVABLOCK
System TypeSelf-locking extruded aluminium
Width / Height2.485 m / 2.500 m
Profile ManufacturerESTRAL
Guide ModelEMA 4925 (27.25x25.36 mm)
Shutter/Guide Clearance4‰ on width
Test Temperature22 °C (Standard Conditions)
Resistance Classification according to UNI EN 13659
| Wind Resistance Class | Test Pressure (N/m²) - PN |
|---|---|
| Class 0 | 50 |
| Class 1 | 50 |
| Class 2 | 70 |
| Class 3 | 100 |
| Class 4 | 170 |
| Class 5 | 270 |
| Class 6 | 400 |
Classification Achieved by the Novablock System
MAXIMUM CERTIFIED CLASS
Loading method no. 2, in compliance with the UNI EN 1932:2013 standard, requires the constant application of pressure for 1 continuous minute for each test sequence performed.