Technical data for the windows we supply

Performance

Product Detail Canada - Zones U-Value (W/m2*k) Solar Heat Coefficient Visual Transmit-tance Energy Rating Air Leakage CSA A440.0 Sound Trans-mission (STC) Rating
Casement / Awning - Dual Glazed AB 1.56 0.30 0.44 23 0.02 A3 B7 C5 F2 31
Casement / Awning - Triple Glazed ABCD 1.05 0.24 0.35 31 0.02 A3 B7 C5 F2  
Fixed Casement - Dual Glazed AB 1.6 0.30 0.44 22 0.05 FX B7 C5 F2 30
Fixed Casement - Triple Glazed ABCD 1.12 0.24 0.35 29 0.05 FX B7 C5 F2  
Fixed Picture - Dual Glazed ABC 1.54 0.42 0.61 30 0.06 FX B7 C5 F2 30
Fixed Picture - Triple Glazed  ABCD 0.88 0.33 0.49 40 0.06 FX B7 C5 F2  
Single Hung / Slider - Dual Glazed AB 1.68 0.38 0.54 25 0.20 A3 B4 C5 F2 31
Double Hung - Dual Glazed AB 1.65 0.38 0.55 25 0.44 A3 B4 C5 F2 31
Double Slider - Dual Glazed AB 1.63 0.37 0.53 25 0.51 A3 B4 C5 F2 29
Tilt Turn Window - Dual Glazed A 1.64 0.33 0.48 23 0.05 A3 B7 C5 F2 34
Sliding Door - Dual Glazed   1.59 0.36 0.52       31
Sliding Door - Triple Glazed   1.02 0.26 0.42       35

Dual Glazed ratings are based on Euro + Glazing, which is comprised of Cardinal LoE 272 on Surface 3, Argon Fill with Technoform Spacer
Triple Glazed ratings are based on Euro + Triple Glazing, which is comprised of Cardinal LoE 272 on Surface 3 & Surface 5, Argon Fill with Technoform Spacer

Sound data shown is minimum achievable using standard insulating glass - supplied by REHAU Inc.

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