Manufacturer Profile
Fortress Windows & Doors Ltd.
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
32.3
Avg ER Score
Certified Product Series
FWD-2545PC
Vinyl
Top Variants by Energy Rating
#NR7312-3...
U-Factor: 0.89ER: 38
#NR7312-3...
U-Factor: 0.89ER: 38
#NR7312-3...
U-Factor: 0.97ER: 36
FWD-2602CA
Vinyl
Top Variants by Energy Rating
#NR7312-3...
U-Factor: 1ER: 31
#NR7312-3...
U-Factor: 1ER: 31
#NR7312-3...
U-Factor: 1.07ER: 29
FWD-2630FC
Vinyl
Top Variants by Energy Rating
#NR7312-3...
U-Factor: 0.94ER: 35
#NR7312-3...
U-Factor: 0.94ER: 35
#NR7312-3...
U-Factor: 1ER: 33
FWD-2602AW
Vinyl
Top Variants by Energy Rating
#NR7312-3...
U-Factor: 1ER: 31
#NR7312-3...
U-Factor: 1ER: 31
#NR7312-3...
U-Factor: 1.06ER: 29
FWD-3100FC
Vinyl
Top Variants by Energy Rating
#NR7312-4...
U-Factor: 0.92ER: 35
#NR7312-4...
U-Factor: 0.92ER: 35
#NR7312-4...
U-Factor: 0.99ER: 33
FWD-3200PC
Vinyl
Top Variants by Energy Rating
#NR7312-4...
U-Factor: 0.87ER: 38
#NR7312-4...
U-Factor: 0.88ER: 37
#NR7312-4...
U-Factor: 0.95ER: 36
FWD-3000CA
Vinyl
Top Variants by Energy Rating
#NR7312-4...
U-Factor: 1.02ER: 30
#NR7312-4...
U-Factor: 1.04ER: 29
FWD-3050AW
Vinyl
Top Variants by Energy Rating
#NR7312-4...
U-Factor: 1.02ER: 30
#NR7312-4...
U-Factor: 1.03ER: 29