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Custom Window Designs
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
38.8
Avg ER Score
Certified Product Series
SS-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.38ER: 37
#NR7249-4...
U-Factor: 1.35ER: 35
#NR7249-4...
U-Factor: 1.38ER: 34
PW-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.13ER: 47
#NR7249-4...
U-Factor: 1.11ER: 46
#NR7249-4...
U-Factor: 1.13ER: 44
SH-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.64ER: 36
#NR7249-4...
U-Factor: 1.62ER: 35
#NR7249-4...
U-Factor: 1.57ER: 34
FC-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.14ER: 43
#NR7249-4...
U-Factor: 1.13ER: 42
#NR7249-4...
U-Factor: 1.13ER: 40
DH-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.37ER: 34
CAS-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.96ER: 40
#NR7249-4...
U-Factor: 0.96ER: 38
#NR7249-4...
U-Factor: 1.27ER: 36
SS-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.64ER: 35
#NR7249-4...
U-Factor: 1.62ER: 35
AW-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.98ER: 40
#NR7249-4...
U-Factor: 0.98ER: 38
CAS-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.16ER: 39
#NR7249-4...
U-Factor: 1.15ER: 38
#NR7249-4...
U-Factor: 1.16ER: 36
CAS-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.98ER: 40
#NR7249-4...
U-Factor: 0.98ER: 39
PW-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.88ER: 50
#NR7249-4...
U-Factor: 0.88ER: 47
SS-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.37ER: 36
AW-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.96ER: 39
#NR7249-4...
U-Factor: 0.96ER: 37
#NR7249-4...
U-Factor: 1.29ER: 34
DH-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.38ER: 35
PW-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.86ER: 49
#NR7249-4...
U-Factor: 0.86ER: 47
#NR7249-4...
U-Factor: 1.25ER: 44
SH-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.37ER: 38
#NR7249-4...
U-Factor: 1.37ER: 35
#NR7249-4...
U-Factor: 1.35ER: 35
AW-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.17ER: 38
#NR7249-4...
U-Factor: 1.16ER: 37
#NR7249-4...
U-Factor: 1.16ER: 35
FC-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.93ER: 46
#NR7249-4...
U-Factor: 0.93ER: 43
DS-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.39ER: 34
SH-8071(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.36ER: 36
DH-CLR
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 1.64ER: 34
FC-180(2)
Vinyl
Top Variants by Energy Rating
#NR7249-4...
U-Factor: 0.91ER: 45
#NR7249-4...
U-Factor: 0.91ER: 42
#NR7249-4...
U-Factor: 1.26ER: 40