![Alpine Overhead Doors Alpine Overhead Doors](/AzureResizer/cadcompanycontent/CompanyContent/CompanyImages/Headers/5502.png?w=1080&mode=max&cache=always;&quality=80;)
![Alpine Overhead Doors Alpine Overhead Doors](/AzureResizer/cadcompanycontent/CompanyContent/CompanyImages/Headers/5502.png?w=1080&mode=max&cache=always;&quality=80;)
Smoke Fire-Shut® Split-Frame® - Smoke Sealed Door
1.
Smoke Fire-Shut® Split-Frame™ Integral Frame: Manual Push-Up Operation
2.
Smoke Fire-Shut® Split-Frame™ Integral Frame: Hand Crank Operation
3.
Smoke Fire-Shut® Split-Frame™ Integral Frame: Motor Operation