- Door
sections are formed from heavy, 24-gauge galvanized draw quality
steel
- Section joints are roll-formed into a
tongue-and-groove design which produces a superior weather seal
- Bottom weather seal utilizes an aluminum
retainer and extruded virgin vinyl
- Long-lasting rollers assure Consistent,
quiet and efficient operation
- Inside stiles are made of galvanized steel
and stile holes are "dimpled" for increased holding power
- Extension or torsion springs are individually
computer-calibrated to lift your door
- Extra-heavy paint system consists of .25
mil. primer with rust inhibitor and a .75 mil. coating of baked-on
polyester paint in your choice of white, almond, sandstone, brown
or huntergreen
- Hinges are stamped from galvanized steel
in a "wide body" pattern for greater stability and longer
life
- Optional latching lock system opens easily
from inside or outside
- Models 2241/4241 include 1-3/8" polystyrene
insulation with a vinyl back cover
2241/4241 R-value* - 6.62