|
|
 |
|
| they earned this award |
|
LVL (laminated veneer lumber) consist of multiple layers of
thin wood assembled with adhesives. “It offers several advantages over
typical milled lumber: stronger, straighter, and more uniform. It is much less likely than conventional lumber to warp, twist, bow, or shrink due to its composite nature.”—wikipedia.org.
| Cross section of window |
|
|
|
|
Notice the thick aluminum extruision. Superior uses the same thickness that they
use on their line of aluminum dual-pane windows. They also used their backed on powder coat finish that has been proven
by nearly 20 years of field use. No other American company does this.
|
|
|
|
|
|
|
|
|
|
|
|
To view my picture of their factory, just one of 5 buildings in Ontario CA—at bottom
of page.
| Right click to go to BBB site |
|
|
|
|
|