Energy Guide

Thermal Ratings
SHGC VT U-FACTOR SHGC VT U-FACTOR SHGC VT
Clear 0.50 0.60 0.62 0.50 0.54 0.56 N/A N/A N/A
Low-E 272 0.37 0.32 0.54 0.37 0.29 0.49 N/A N/A N/A
Low-E Argon 0.33 0.32 0.54 0.33 0.29 0.49 N/A N/A N/A
Low-E EC 0.32 0.27 0.48 0.32 0.25 0.44 N/A N/A N/A
Low-E EC Argon 0.29 0.27 0.48 0.29 0.25 0.44 N/A N/A N/A
Low-E 366 0.36 0.22 0.49 0.36 0.20 0.44 N/A N/A N/A
Low-E 366 Argon 0.33 0.21 0.49 0.33 0.20 0.44 N/A N/A N/A
Clear 0.50 0.60 0.62 0.50 0.55 0.56 N/A N/A N/A
Low-E 272 0.37 0.32 0.54 0.37 0.30 0.49 N/A N/A N/A
Low-E 272 Argon 0.33 0.32 0.54 0.33 0.30 0.49 N/A N/A N/A
Low-E EC 0.32 0.27 0.48 0.32 0.25 0.44 N/A N/A N/A
Low-E EC Argon 0.29 0.27 0.48 0.29 0.25 0.44 N/A N/A N/A
Low-E 366 0.36 0.22 0.49 0.36 0.20 0.44 N/A N/A N/A
Low-E 366 Argon 0.33 0.21 0.49 0.33 0.20 0.44 N/A N/A N/A
Clear 0.49 0.67 0.70 0.49 0.60 0.62 N/A N/A N/A
Low-E 272 0.34 0.36 0.61 0.34 0.32 0.54 N/A N/A N/A
Low-E 272 Argon 0.30 0.35 0.61 0.30 0.32 0.54 N/A N/A N/A
Low-E EC 0.29 0.30 0.54 0.29 0.27 0.48 N/A N/A N/A
Low-E EC Argon 0.26 0.30 0.54 0.26 0.27 0.48 N/A N/A N/A
Low-E 366 0.34 0.24 0.55 0.34 0.22 0.49 N/A N/A N/A
Low-E 366 Argon 0.30 0.23 0.55 0.30 0.21 0.49 N/A N/A N/A
Clear 0.47 0.69 0.73 0.47 0.62 0.65 N/A N/A N/A
Low-E 272 0.32 0.37 0.63 0.32 0.33 0.57 N/A N/A N/A
Low-E 272 Argon 0.29 0.37 0.63 0.29 0.33 0.57 N/A N/A N/A
Low-E EC 0.26 0.31 0.56 0.26 0.28 0.51 N/A N/A N/A
Low-E EC Argon 0.24 0.31 0.56 0.24 0.28 0.51 N/A N/A N/A
Low-E 366 0.32 0.24 0.57 0.32 0.22 0.51 N/A N/A N/A
Low-E 366 Argon 0.28 0.24 0.57 0.28 0.22 0.51 N/A N/A N/A
Clad Casement Geometric
The performance information listed is for new products and is intended to be used for reference only, and is not complete. Depending on the components, accessories, and
options chosen, the actual rating could vary. Confirm ratings for specific products with your supplier or JELD-WEN sales representative.
GLAZINGSERIES
Clad Awning
U-FACTOR
Builders Clad-Wood Windows
Clad Casement
5/8" Flat GBG, 23/32" Contoured GBG, SDL N/A
Clad Casement Fixed
No Grids
Wood Window NFRC Thermal Ratings

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