Duo plus 5 1/2" frame
Burgundy
Duo plus 4 1/2" frame
Bronze
Duo 5 1/2" frame
Commercial brown
Duo 5 1/2" frame
White
Standards are made to compare the performance of various windows in similar conditions.
Test results based on the CAN / CSA A-440-M00 standard | Min. | Max. | |
---|---|---|---|
Airtightness is rated from | A1 | A3 | A3++ |
Watertightness is rated from | B1 | B7 | B7 |
Wind resistance is rated from | C1 | C5 | C5+ |
Forced entry resistance is rated from | F1 | F2 | F2 |