what is overhead garage doors?

With the development of social economy, people's living standard has been improved obviously, followed by people's pursuit of the interior of the car house, in addition to the decoration style, people's requirements for the sectional overhead garage door are also very high, so a variety of functional types of garage doors have been derived, each with its own characteristics and advantages, of course, according to the needs of everyone, There will be some differences. Today, what I want to introduce to you is a very common and convenient overhead garage door .

Material of Overhead Garage Door

The overhead garage door belongs to a kind of remote control garage door. The door panel adopts multi-coated double-layer galvanized steel plate with thickness of 0.35m m or 0.45mm. The steel plate is first treated by double-sided hot galvanizing: after continuous hot galvanizing treatment of cold-rolled steel plate, the double-sided standard galvanized adhesion is more than 275 / m heat insulation interlayer, the door plate is filled with high-density polyurethane foaming material, and the metal plate is combined with polyester foaming material. The insulation layer has no holes, forming a whole, and the metal plate and the insulation layer shall not be separated for more than 10 years. The total thickness of the door panel is 40mm or 50mm, and the height is about 500mm. 2.0mm galvanized steel plate is used to seal the door side, with stripes, rectangle and line styles. The surface can be treated with orange peel and wood grain with relief effect. The color can also be white, brown, gray, shiny silver, and other conventional colors, as well as some imported colors such as gold oak, walnut and maple.

Hardware of Garage Door Hardware

1. Guide rail: 2.0mm-thick galvanized steel plate, one-time forming.

2. Side hinge: made of 2.0mm galvanized steel plate.

3. Roller: the roller is sealed with imported bearing, and the outer layer is made of white nylon by die casting. It has high wear resistance, anti-aging and long service life.

4. Spring: 70 × torsional force, surface anti-rust treatment.

5. Sealing strip: the lower end of the door leaf and the joint between the track and the wall are provided with sealing strip, which is highly resistant to aging, environmental protection, cold and cold. It can be used for a long time without deformation, and can effectively resist the erosion of sand and rain.

6. Other hardware parts are made of high quality cold-rolled steel plate, and the surface is painted.

At the same time, the overhead garage door also has the following advantages:

1. The garage door is controlled by a microcomputer program, which is easy to use. Press the remote control handle, and the motor is equipped with an automatic delay lamp, which can extend for 3-5 minutes.

2. When the power is cut off, it is equipped with emergency lock, so the switch is easy and convenient.

3. The color of the garage door of the villa flap is bright, beautiful, elegant, simple and generous.

4. The principle of the villa garage door is scientific. The torsion spring is built in the door, which is equivalent to the weight of the door, so that the door body is in the "zero weight" state, and it runs in the track by the pulley, so the resistance is small, the energy consumption is low, the maintenance rate is low, and it is durable.

5. It is convenient to dismantle and update the hardware fittings of the garage door of the villa, which is conducive to maintenance.