Steel Insulated Sectional Overhead Doors , Commercial Sectional Doors

The overhead sectional door is currently the most popular industrial door on the market,the door is known by various names such as sectional door,sectional door or garage door.

Overhead sectional doors are closures where the door leaf panels are sandwiched into a rail system fitted in the available space”above your head”.there are different types of rail systems which can be used with overhead doors.the choice of installation will depend on the building and the space available.it have standard lift, vertical lift and high lift three different lift way.

Sectional door installed in your warehouse. Good insulated effect, Anti-wind pressure meets GB/T 7106-2008, up to 700N/m2; Water sealing meets GB/T 7106-2008, Grade 1

The inside and outside panels are made of color-coated steel or aluminum sheets by Shanghai Baosteel and the inside is made of PU foam material. The panels of 40mm or 50mm in thickness are strong and durable with strong thermal insulation effect;
The inside and outside door panels can be painted in various colors to match the color tones of the surrounding buildings;

The sealing strips around the door panel can seal the gap between the opening and the panel completely when the door glazing drops down;
The door panel could be added with ellipsoidal or rectangular glazing to increase transparency;

The door track is formed by a galvanized steel coil provided by Baosteel in a one-time process without welding. It's durable and reliable;
A variety of track-lifting methods could match the interior structure of your production hall or warehouse. Avoids interference with the pipings and tracks above the openings.

sectional overhead door

industrial sectional doors

Steel Insulated Sectional Overhead Doors , Commercial Sectional Doors Images