| U-Value Performance |
 |
Glazing Configuration |
U-Value Summer |
U-Value Winter |
Monolithic Glass |
1/4" |
1.01 |
1.08 |
| 1/2" |
.97 |
1.03. |
Laminated
Glass |
1/4"-(Lami-0.030"-Lami) |
1.00 |
1.06 |
| 1/4"-(1/8"-0.030"-1/8") |
.99 |
1.05 |
| 1/4"-(1/8"-0.060"-1/8") |
.97 |
1.03 |
| 1/4"-(1/8"-0.045"-1/8") |
.98 |
1.04 |
| 3/8"-(3/16"-0.030"-3/16") |
.97 |
1.03 |
| 3/8"-(1/4"-0.030"-1/8") |
.97 |
1.03 |
| 3/8"-(1/4"-0.060"-1/8") |
.95 |
1.00 |
| 1/2"-(1/4"-0.030"-1/4") |
.95 |
1.01 |
| 1/2"-(1/4"-0.045"-1/4") |
.94 |
.99 |
| 1/2"-(1/4"-0.060"-1/4") |
.93 |
.98 |
| 5/8"-(3/8"-0.030"-1/4") |
.93 |
.99 |
| 3/4"-(1/2"-0.060"-1/4") |
.90 |
.95 |
Insulating
Glass |
1/8"-1/4" AS***-1/8" |
.62 |
.57 |
| 1/8"-3/8" AS***-1/8" |
.57 |
.52 |
| 3/16"-1" AS***-3/16" |
.54 |
.48 |
| 1/4"-1/2" AS***-1/4" |
.54 |
.48 |
| 1/4"-1" AS***-1/4" |
.93 |
.99 |
| 3/16"-4" AS***-3/16" |
.90 |
.95 |
Laminated-
Insulating
Glass |
1/8"-0.030"-1/8"-3/8" AS***-3/16" |
.55 |
.50 |
| 1/8"-0.030"-1/8"-1/2" AS***-3/16" |
.53 |
.48 |
| 1/8"-0.030"-1/8"-1/2" AS***-1/4" |
.53 |
.48 |
| 1/8"-0.030"-1/4"-1/2" AS***-1/4" |
.53 |
.47 |
| 1/8"-0.030"-1/8"-1" AS***-3/16" |
.51 |
.48 |
| 1/8"-0.030"-1/8"-2" AS***-3/16" |
.51 |
.48 |
| 1/4"-0.030"-1/4"-2" AS***-3/8" |
.49 |
.46 |
| 1/4"-0.030"-1/4"-2" AS***-3/16" |
.50 |
.47 |
| 1/8"-0.030"-1/8"-4" AS***-3/16" |
.51 |
.48 |
| 1/4"-0.030"-1/4"-4" AS***-3/16" |
.50 |
.47 |
| 1/4"-0.030"-1/4"-4" AS***-3/8" |
.49 |
.46 |
| 1/2"-0.030"-1/4"-4" AS***-1/8" |
.49 |
.46 |
Double
Laminated-
Insulating
Glass |
1/8"-0.030"-1/8"-1/2" AS***-1/8"-0.030"-1/8" |
.52 |
.47 |
| 1/4"-0.030"-1/4"-1" AS***-1/8"-0.060"-1/8" |
.49 |
.46 |
| 1/2"-0.060"-1/4"-4" AS***-1/4"-0.030"-1/4" |
.47 |
.44 |
| 1/4"-0.060"-1/4"-4" AS***-1/4"--0.030"-1/4" |
.48 |
.45 |
| 1/4"-0.030"-1/4"-4" AS***-1/8"--0.060"-1/8" |
.49 |
.46 |
*The data and information set forth are based on samples tested and are not guaranteed for all samples or applications.
**The overall heat transfer coefficient in Btu/hr.-sq.ft.- °F
***AS--Air Space 0.030", 0.060" --Clear P.V.B. interlayer thichnesses
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