Manufacturer Profile
Oasis Windows Ltd.
View all NRCan-certified window series and their energy efficiency metrics.
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Product Series
40.3
Avg ER Score
Certified Product Series
OASW-EVERG
Vinyl
Top Variants by Energy Rating
#NR6720-3...
U-Factor: 0.83ER: 45
#NR6720-3...
U-Factor: 0.91ER: 44
#NR6720-3...
U-Factor: 1ER: 42