Large doors

A sectional industrial door can be useful in a limited space as this type of door only uses the upper part of the room to operate. This type of door is large, made of insulated panels and installed outdoors. The panels are hinged and lift up to clear the circulation space. Depending on the space available above the door, the panels will be raised vertically, with a certain inclination or sliding along the ceiling. This type of door can be operated manually...