Manufacturer Profile
Custom Windows & Doors, Inc.
View all NRCan-certified window series and their energy efficiency metrics.
4
Product Series
32.8
Avg ER Score
Certified Product Series
TG 34.9 mm, 3mm SB60, 3mm Clr, 3mm SB60, Argon 90%
Vinyl
Top Variants by Energy Rating
#NR000561...
U-Factor: 1.1ER: 29
TG 34.9 mm, 3mm SB60, 3mm Clr, 3mm SB60, Argon 90% w/Dividers Grid
Vinyl
Top Variants by Energy Rating
#NR000561...
U-Factor: 1.09ER: 28
TG 34.9 mm, 4mm SB60, 3mm Clr, 4mm SB60, Argon 90% w/Dividers Grid
Vinyl
Top Variants by Energy Rating
#NR000561...
U-Factor: 0.91ER: 36
TG 34.9 mm, 4mm SB60, 3mm Clr, 4mm SB60, Argon 90%
Vinyl
Top Variants by Energy Rating
#NR000561...
U-Factor: 0.89ER: 38