Sectional Steel
Sectional Steel
A dependable, heavy‑duty steel door solution designed for everyday commercial use where strength, reliability, and flexibility matter most.
Overhead Door™ Sectional Steel Doors are built to deliver long‑term durability and consistent performance across a wide range of commercial and industrial applications. Constructed from heavy‑gauge galvanized steel panels and supported by precision‑engineered track and hardware, these doors are designed to withstand frequent use while operating smoothly and reliably. Available in both non‑insulated and insulated configurations, sectional steel doors provide a practical balance of strength, protection, and functionality for facilities that require dependable access without unnecessary complexity.
Insulated Sectional Steel - Models 418, 422, 426, 432
- Adds moderate thermal performance for semi‑conditioned spaces
- R‑value: 7.35
- Helps reduce temperature fluctuation and energy loss compared to non‑insulated doors
- Retains the familiar look and operation of standard sectional steel
- Balanced option when insulation is beneficial, but not mission‑critical
Non‑Insulated Sectional Steel Doors - Models 416, 420, 424, 430
- Provides dependable access protection for non‑conditioned or interior spaces
- Built for daily commercial use with proven steel panel construction
- Keeps scope and cost controlled for projects that don’t require insulation
- Straightforward design makes it easy to spec, install, and service
High Speed Doors 
