Sectional garage doors are made of several large horizontal panels hinged together. that slide along tracks as the door opens and closes, and lay parallel with the ceiling overhead. China Safedoor’s Sectional Garage Doors are elegant, sophisticated and modern in design that is suited for residential and commercial settings.
Features:
*Double layer galvanized steel sheet, hot zinc plated, longer-life painting, filled with polyurethane foam, into 40-50mm thickness door panel, guarantee the longer life garage door
*Imitational grain wood surface available
*Finger-protection structure, ideal stableness and excellent heat insulating ability
*Reliable balance system, high strength guide rail and accessories
*Noise free for residential or industrial doors
Installation specifications（mm）:
Lifting type | Entrance clear width | Entrance clear height | Top lintel clearance height | Left or right border width | Accessible depth |
Standard lift | 2400～5400 | 1800～3000 | ＞350 | ＞100 | 2700～4500 |
Low clearance height lift | ＞150 |
