Manufacturer Profile
TG, 34.9 mm, 2.2 mm E366, 2.2 mm E366, 2.2 mm i89, Argon 95%
View all NRCan-certified window series and their energy efficiency metrics.
1
Product Series
27.0
Avg ER Score
Certified Product Series
88743-HS10
Vinyl
Top Variants by Energy Rating
#NR001673...
U-Factor: 0.99ER: 27