
walchwindow04 - Test results
Tested and awarded the highest marks
Results of tests carried out by ift Rosenheim, Timber Research Austria and HSB Biel:
| System test | Opening casement | Fixed window |
| Operating force according to EN 13115 | Class 1 | ... |
| Air permeability according to EN 12207 | Class 4 | Class 4 |
| Watertightness according to EN 12208 | Class E1200A | Class E1200A |
| Resistance to wind load according to EN 12210 | Class C4 | Class C5 |
| Mechanical durability according to EN 12400 | Class 2 | ... |
| Racking according to EN 13115 | Class 2 | ... |
| Static torsion according to EN 13115 | Class 2 | ... |
| Impact resistance according to EN 13049 | ... | Class 4 |