Manufacturer Profile
Just Building Materials, Inc.
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
40.1
Avg ER Score
Certified Product Series
PW-3mm
Vinyl
Top Variants by Energy Rating
#NR001629...
U-Factor: 0.95ER: 48
#NR001629...
U-Factor: 0.9ER: 48
#NR001629...
U-Factor: 0.95ER: 46
FC-3mm
Vinyl
Top Variants by Energy Rating
#NR001629...
U-Factor: 0.93ER: 46
#NR001629...
U-Factor: 0.98ER: 45
#NR001629...
U-Factor: 0.93ER: 43
AWN-3mm
Vinyl
Top Variants by Energy Rating
#NR001629...
U-Factor: 1.06ER: 40
#NR001629...
U-Factor: 0.99ER: 40
#NR001629...
U-Factor: 0.99ER: 38
CAS-3mm
Vinyl
Top Variants by Energy Rating
#NR001629...
U-Factor: 0.99ER: 40
#NR001629...
U-Factor: 1.06ER: 40
#NR001629...
U-Factor: 0.99ER: 39