Specs
- air permeability: class AE1200 Pa PN-EN 12152:2004
- water tightness: class RE1200 Pa PN-EN 12154:2004
- resistance to wind load:
- design wind load 2400 Pa PN-EN13116:2004
- safety wind load 3600 Pa PN-EN13116:2004
- impact resistance: class I5/E5 PN-EN14019:2004