Manufacturer Profile
Draftlock
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
39.1
Avg ER Score
Certified Product Series
AW-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 0.97ER: 41
#NR13043-...
U-Factor: 0.97ER: 41
#NR13043-...
U-Factor: 0.91ER: 40
CAS-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 0.91ER: 42
#NR13043-...
U-Factor: 0.97ER: 41
#NR13043-...
U-Factor: 0.91ER: 40
FC-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 0.85ER: 45
#NR13043-...
U-Factor: 0.91ER: 45
#NR13043-...
U-Factor: 1.14ER: 44
DS-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 0.97ER: 41
#NR13043-...
U-Factor: 1.08ER: 39
#NR13043-...
U-Factor: 1.31ER: 37
TT-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 1.02ER: 42
#NR13043-...
U-Factor: 0.91ER: 42
#NR13043-...
U-Factor: 1.02ER: 41
FTT-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 0.97ER: 47
#NR13043-...
U-Factor: 0.85ER: 46
#NR13043-...
U-Factor: 0.97ER: 46
DH-4.625
Vinyl
Top Variants by Energy Rating
#NR13043-...
U-Factor: 1.02ER: 42
#NR13043-...
U-Factor: 0.97ER: 41
#NR13043-...
U-Factor: 1.25ER: 40