Specification

ManualsBrandsJELD-WEN ManualsDoors & Windows74.5 in. x 96.375 in. W-4500 Series Left-Hand Folding Wood Patio Door

SHGC VT U-FACTOR SHGC VT U-FACTOR SHGC VT

Clear 0.48 0.55 0.58 0.49 0.48 0.50 0.49 0.48 0.50

Low-E 270 0.36 0.27 0.49 0.36 0.24 0.43 0.37 0.24 0.43

Low-E 270 Argon 0.32 0.27 0.49 0.32 0.23 0.43 0.34 0.23 0.43

Low-E EC 0.32 0.24 0.44 0.32 0.22 0.38 0.36 0.22 0.38

Low-E EC Argon 0.29 0.24 0.44 0.29 0.21 0.38 0.33 0.21 0.38

Low-E 366 0.35 0.20 0.45 0.35 0.18 0.39 0.37 0.18 0.39

Low-E 366 Argon 0.32 0.20 0.45 0.32 0.18 0.39 0.34 0.18 0.39

Triple Glaze - 270, Cl, Cl 0.34 0.25 0.45 0.36 0.22 0.39 - - -

Triple Glaze Argon - 270, Cl, Cl 0.30 0.25 0.45 0.32 0.22 0.39 - - -

Triple Glaze - 270, Cl, 180 0.30 0.24 0.43 0.32 0.21 0.37 - - -

Triple Glaze Argon - 270, Cl, 180 0.27 0.24 0.43 0.29 0.21 0.37 - - -

Triple Glaze: 180-CL-180 Air

0.30 0.40 0.49 0.33 0.35 0.42 - - -

Triple Glaze: 180-CL-180 Argon

0.27 0.40 0.49 0.29 0.35 0.42 - - -

Rev. 3/21/13

U-FACTORSERIES GLAZING

W-4500 Clad Bi-Folding

Door

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 wi

Wood Window NFRC Thermal Ratin

W-4500 Wood Windows and Patio Doors

5/8" Flat GBG, 23/32" Contoured GBG, SDL 1" Contoured GBGNo Grids