Manufacturer Profile
Cossins Windows Ltd.
View all NRCan-certified window series and their energy efficiency metrics.
9
Product Series
31.4
Avg ER Score
Certified Product Series
COSS-100AW
Vinyl
Top Variants by Energy Rating
#NR7435-3...
U-Factor: 0.98ER: 32
#NR7435-3...
U-Factor: 0.99ER: 31
#NR7435-3...
U-Factor: 1ER: 30
COSS-900CA
Wood (metal clad)
Top Variants by Energy Rating
#NR7435-4...
U-Factor: 1.15ER: 28
#NR7435-4...
U-Factor: 1.15ER: 28
#NR7435-4...
U-Factor: 1.17ER: 27
COSS-900FC
Wood (metal clad)
Top Variants by Energy Rating
#NR7435-4...
U-Factor: 1.02ER: 34
#NR7435-4...
U-Factor: 1.02ER: 33
#NR7435-4...
U-Factor: 1.06ER: 32
COSS-900PC
Wood (metal clad)
Top Variants by Energy Rating
#NR7435-4...
U-Factor: 0.88ER: 39
#NR7435-4...
U-Factor: 0.88ER: 37
#NR7435-4...
U-Factor: 0.88ER: 37
COSS-900AW
Wood (metal clad)
Top Variants by Energy Rating
#NR7435-4...
U-Factor: 1.14ER: 29
#NR7435-4...
U-Factor: 1.15ER: 28
#NR7435-4...
U-Factor: 1.14ER: 28
COSS-500PC
Vinyl
Top Variants by Energy Rating
#NR7435-3...
U-Factor: 1.51ER: 39
#NR7435-3...
U-Factor: 1.14ER: 33
#NR7435-3...
U-Factor: 1.21ER: 33
COSS-100PC
Vinyl
Top Variants by Energy Rating
#NR7435-3...
U-Factor: 0.8ER: 42
#NR7435-3...
U-Factor: 0.83ER: 40
#NR7435-3...
U-Factor: 0.79ER: 39
COSS-100CA
Vinyl
Top Variants by Energy Rating
#NR7435-3...
U-Factor: 0.99ER: 32
#NR7435-3...
U-Factor: 1.01ER: 31
#NR7435-3...
U-Factor: 0.99ER: 30
COSS-290PC
Vinyl
Top Variants by Energy Rating
#NR7435-3...
U-Factor: 1.54ER: 37
#NR7435-3...
U-Factor: 1.17ER: 31