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Extreme Window and Entrance Systems (#6005)
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
37.8
Avg ER Score
Certified Product Series
4310_3.1/4(SS)_1-1
Vinyl
Top Variants by Energy Rating
#NR001264...
U-Factor: 1.15ER: 42
#NR001264...
U-Factor: 1.17ER: 41
#NR001264...
U-Factor: 1.15ER: 41
4210_3.1/4(SH)_1-1
Vinyl
Top Variants by Energy Rating
#NR001264...
U-Factor: 1.17ER: 41
#NR001264...
U-Factor: 1.16ER: 41
#NR001264...
U-Factor: 1.17ER: 40
4310_3.1/4(SS)_7/8_GCL-ARG
Vinyl
Top Variants by Energy Rating
#NR001264...
U-Factor: 1.67ER: 34
#NR001264...
U-Factor: 1.69ER: 34
ADVA(CAS)_PVC_7/8_PCL-ARG
Vinyl
Top Variants by Energy Rating
#NR001264...
U-Factor: 1.5ER: 35
#NR001264...
U-Factor: 1.5ER: 35
ADVA(CAS)_PVC_7/8_GUCL-ARG
Vinyl
Top Variants by Energy Rating
#NR001264...
U-Factor: 1.5ER: 35
#NR001264...
U-Factor: 1.5ER: 35
4210_3.1/4(SH)_7/8_GCL-ARG
Vinyl
Top Variants by Energy Rating
#NR001264...
U-Factor: 1.69ER: 34
#NR001264...
U-Factor: 1.67ER: 34