| |
|
| Air tightness |
A-3
(maximum performance) |
| Water tightness |
B-4
(maximum performance) |
| Wind load resistance |
C-2;
C-3 as option (maximum performance) |
| Easy
operating |
E-3
(maximum performance) |
| Resistance to forced entry |
F-2
(maximum performance) |
| Resistance
to condensation (according to CAN/CSA A440-M90) |
Surpasses
the highest standard of I-40 |
