Sectional Warehouse Door - Insulated & Non-Insulated Model 401, Model 402, Model 403, Model 404, Model 405, Model 406

Sectional Warehouse Door - Insulated & Non-Insulated Model 401, Model 402, Model 403, Model 404, Model 405, Model 406

Our Sectional Warehouse Doors provide a highly efficient design for strength and longevity for use in demanding commercial settings. They feature full 2” thickness for ultimate strength and durability. Optional insulation consists of 1 5/16” expanded polystyrene throughout the door. Both steel and polylaminate backer choices are available to ensure these models are well-suited for a wide range of applications.

Door Features


MODEL
401
402
403
404
405
406
Exterior Steel Gauge 20 Gauge 20 Gauge 24 Gauge 24 Gauge Nom. 24 Gauge Nom. 24 Gauge
​Section Thickness
2" 2" 2" 2" 2" 2"
​Joint Profile Tongue & Groove Tongue & Groove Tongue & Groove Tongue & Groove Tongue & Groove Tongue & Groove
Insulation N/A Expanded
Polystyrene
N/A Expanded
Polystyrene
N/A Expanded
Polystyrene
​Interior Backer Options N/A Vinyl or Steel​ N/A Vinyl or Steel N/A Vinyl or Steel
​Max. Width 30'2" 30'2"​ 30'2"
30'2" 20'2" 20'2"
​Max. Height 22'1" 22'1" 22'1"
22'1" 16'1" 16'1"
Section Sizes
19", 21", 24" 19", 21", 24" 19", 21", 24"
19", 21", 24" 19", 21", 24" 19", 21", 24"
R-Value* N/A 7.64​ N/A
7.64 N/A 7.64
Exterior Surface Ribbed Ribbed Ribbed Ribbed Ribbed Ribbed
​Std Springs - Cycle 10,000 10,000 10,000 10,000 10,000 10,000
Warranty 1-Year Limited 1-Year Limited 1-Year Limited 1-Year Limited 1-Year Limited 1-Year Limited

*R-Value is a measure of thermal efficiency. The higher the R-Value the greater the insulating properties of the door. Overhead Door Corporation uses a calculated door curtain R-Value for our insulated doors.