Manufacturer Profile
Ultima Fenestration Inc.
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
42.6
Avg ER Score
Certified Product Series
6300-DATT
Vinyl
Top Variants by Energy Rating
#NR6916-4...
U-Factor: 0.97ER: 41
#NR6916-4...
U-Factor: 0.97ER: 41
#NR6916-4...
U-Factor: 1.02ER: 40
5240/3600-F
Vinyl
Top Variants by Energy Rating
#NR6916-4...
U-Factor: 0.85ER: 51
#NR6916-4...
U-Factor: 0.91ER: 49
#NR6916-4...
U-Factor: 1.14ER: 48
5240-3600
Aluminum/Vinyl
Top Variants by Energy Rating
#NR6916-4...
U-Factor: 0.85ER: 51
#NR6916-4...
U-Factor: 1.02ER: 48
#NR6916-4...
U-Factor: 1.02ER: 48
5300-DS
Vinyl
Top Variants by Energy Rating
#NR6916-4...
U-Factor: 1.31ER: 37
#NR6916-4...
U-Factor: 1.31ER: 35
S5300-HSXX
Vinyl
Top Variants by Energy Rating
#NR6916-3...
U-Factor: 1.65ER: 35
S-5350
Vinyl
Top Variants by Energy Rating
#NR6916-4...
U-Factor: 1.65ER: 35
S-38/5/5500
Vinyl
Top Variants by Energy Rating
#NR000313...
U-Factor: 1.48ER: 35
#NR000313...
U-Factor: 1.48ER: 34
#NR000313...
U-Factor: 1.48ER: 34
S-385
Vinyl
Top Variants by Energy Rating
#NR000313...
U-Factor: 1.48ER: 34