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Ultimate High-Performance LoĒ³ 366/Argon/I89
Double insulated glass with LoĒ³ 366/Argon on one glass surface and i89 on interior surface.
Window Style U-Value R-Value
Solar Heat Gain
no/Grids
Solar Heat Gain
w/Grids
Visible Light
no/Grids
Visible Light
w/Grids
Condensation
Resistance
energy star logo
U.S. Energy Star Zones

no/Grids
energy star logo
U.S. Energy Star Zones

w/Grids
Casement Window .23 4.35 .18 .17 .42 .38 45 All All
Horizontal Slider Window .25 4.00 .22 .20 .50 .44 44 All All
Single-Hung Window .25 4.00 .21 .19 .50 .44 44 All All
Double-Hung Window .25 4.00 .20 .18 .47 .42 44 All All
Direct-Set Picture Window .22 4.55 .24 .22 .56 .50 44 All All
Fixed Casement Picture Window .22 4.55 .21 .19 .49 .44 44 All All
Awning Window .24 4.17 .18 .17 .42 .38 44 All All

 

Premium High-Performance LoĒ³ 366/Argon
Double insulated glass with LoĒ³ 366/Argon on one glass surface
Window Style U-Value R-Value
Solar Heat Gain
no/Grids
Solar Heat Gain
w/Grids
Visible Light
no/Grids
Visible Light
w/Grids
Condensation
Resistance
energy star logo
U.S. Energy Star Zones

no/Grids
energy star logo
U.S. Energy Star Zones

w/Grids
Casement Window .27 3.70 .19 .17 .43 .39 57 All All
Horizontal Slider Window .29 3.45 .22 .20 .51 .46 55 NC, SC, S NC, SC, S
Single-Hung Window .29 3.45 .22 .20 .51 .45 55 NC, SC, S NC, SC, S
Double-Hung Window .29 3.33 .21 .19 .48 .43 55 NC, SC, S NC, SC, S
Direct-Set Picture Window .27 3.70 .24 .22 .57 .51 57 All All
Fixed Casement Picture Window .26 3.85 .22 .20 .51 .45 56 All All
Awning Window .27 3.70 .19 .17 .43 .39 56 All All

 

High-Performance LoĒ² 272
Double insulated glass with LoĒ² 272/Argon on one glass surface
Window Style U-Value R-Value
Solar Heat Gain
no/Grids
Solar Heat Gain
w/Grids
Visible Light
no/Grids
Visible Light
w/Grids
Condensation
Resistance
energy star logo
U.S. Energy Star Zones

no/Grids
energy star logo
U.S. Energy Star Zones

w/Grids
Casement Window .27 3.70 .28 .26 .48 .43 57 N, NC N, NC
Horizontal Slider Window .30 3.33 .33 .30 .57 .51 54 NC NC
Single-Hung Window .30 3.33 .33 .30 .56 .50 55 NC NC
Double-Hung Window .30 3.33 .31 .28 .53 .47 55 NC NC
Direct-Set Picture Window .27 3.70 .37 .33 .64 .57 56 N, NC N, NC
Fixed Casement Picture Window .27 3.70 .33 .29 .56 .50 56 N, NC N, NC
Awning Window .27 3.70 .28 .26 .48 .43 56 N, NC N, NC

All tests conform to NFRC 100-2004, NFRC 200-2004, NFRC 500-2004 procedures.

Structural Performance Data
Window Style Size Tested Class/Performance
Grade
Air Infiltration Water Infiltration Forced Entry
Casement Window 30 x 72 LC-50 .03cfm/ft2 12.00 psf Grade 10
XO Horizontal Slider Window 72 x 48 R-40 .07cfm/ft2 6.06 psf Grade 10
XOX 3-Lite Horizontal Slider Window 108 x 60 LC-30 .09cfm/ft2 4.60 psf Grade 10
Single-Hung Window 40 x 72 R-40 .07cfm/ft2 6.06 psf Grade 10
Double-Hung Window 48 x 72 R-40 .02cfm/ft2 6.06 psf Grade 10
Direct-Set Picture Window 72 x 72 LC-50 .01cfm/ft2 12.12 psf Grade 10
Fixed Casement Picture Window 72 x 72 LC-40 .01cfm/ft2 12.12 psf Grade 10
Awning Window 48 x 39 LC-40 .03cfm/ft2 12.12 psf Grade 10

The windows and doors described herein meet or exceed the AAMA/WDMA/CSA 101/I.S.2/A440-08.

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