Door sections are formed
from heavy, 25-gauge
galvanized draw quality
steel
Section joints are
roll-formed into a
tongue-and-groove design
which produces a
superior weather seal
Inside stiles are made
of galvanized steel and
stile holes are
"dimpled" for increased
holding power
Bottom weather seal
utilizes an aluminum
retainer and extruded
virgin vinyl
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, or brown
Hinges are stamped from
galvanized steel in a
"wide body" pattern for
greater stability and
longer life
Models 2251/4251 include
1-3/8" polystyrene
insulation with a vinyl
back cover
Models 2255/4255 include
9/16" polystyrene
insulation with a vinyl
back cover
Models 2251/4251 R-value
- 6.85
Models 2255/4255 R-value
- 3.29
DOOR INSULATION
Each model utilizes
a 25 gauge exterior
steel skin. Chosen
for their weather
resistant features,
models 2251/4251
utilize a 1-3/8"
thick polystyrene
insulation, while
models 2255/4255
employs a 9/16"
thick polystyrene
insulation with
vinyl back covers.
2251/4251
R-value - 6.85
2255/4255
R-value - 3.29
LIMITED WARRANTY
Sectional Overhead Doors
SECTIONS
C.H.I. Overhead Doors, Inc.
("C.H.I.") warrants steel garage door
sections against splitting; cracking and
rusting through.
Residential applications
are covered for as long as the original
purchaser/homeowner owns the building
the doors were installed in except as
noted below.
Model 2200 and model 2201
are warranted for five (5) years.
Series 5530 and 5330
carriage house doors and series 2700
fiberglass doors are warranted for three
(3) years.