Manufacturer Profile
Groupe Royalty
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
36.5
Avg ER Score
Certified Product Series
9000-HYB
Aluminum/Vinyl
Top Variants by Energy Rating
#NR8537-3...
U-Factor: 1.08ER: 39
#NR8537-3...
U-Factor: 1.08ER: 38
#NR8537-3...
U-Factor: 1.25ER: 38
9020D-HYB
Aluminum/Vinyl
Top Variants by Energy Rating
#NR8537-4...
U-Factor: 1.65ER: 34
#NR8537-4...
U-Factor: 1.65ER: 34
PVC-B
Vinyl
Top Variants by Energy Rating
#NR8537-3...
U-Factor: 1.02ER: 40
#NR8537-3...
U-Factor: 1.19ER: 39
#NR8537-3...
U-Factor: 1.48ER: 35
PVC-A
Vinyl
Top Variants by Energy Rating
#NR8537-3...
U-Factor: 1.02ER: 40
#NR8537-3...
U-Factor: 1.19ER: 39
#NR8537-3...
U-Factor: 1.48ER: 34
96-9820
Vinyl
Top Variants by Energy Rating
#NR8537-4...
U-Factor: 1.59ER: 36
#NR8537-4...
U-Factor: 1.59ER: 36