Due to the long and cold winter in Northeast China, most families will choose Jinan garage door, which has thermal insulation performance. The garage door is made of a variety of materials, and the middle is filled with thermal insulation foaming materials, which can avoid water outflow. Most people can reach the inner room through a channel. Next, I will introduce in detail how Jinan garage door should be maintained in cold areas.

耐火门是适用于建筑开口的防火隔热设备，在设计和安装中起着一定的作用。防火门广泛应用于工业和民用建筑的防火分区，能有用地阻止火灾的蔓延。汽车修理厂的门部分是卷帘式的，但卷帘门比较容易撬。除了在靠近车库门的地方焊接两个角铁外，还有两个挂锁，许多业主会在上面安装一个监控，一但出现问题，立即报警。

Fire resistant door is a fire-proof and thermal insulation equipment suitable for building openings, which plays a certain role in design and installation. Fire doors are widely used in the fire compartment of industrial and civil buildings, which can effectively prevent the spread of fire. The door of the garage is of the rolling shutter type, but the rolling shutter door is easy to pry. In addition to welding two angle irons near the garage door, there are also two padlocks. Many owners will install a monitor on it. Once there is a problem, they will call the police immediately.

选用温润、阳光充足的油漆。天气状况可能对外部涂层的质量有很大影响。同时，要确保车库门在喷漆之前得到清洗。烘干后方可开始上漆。选择自己喜欢的颜色，对于大多数车库门来说，明亮的颜色、米色和珍珠色是有用的。因为在阳光下不会褪色。为保证更好的效果，建议先上底漆、再刷漆。用温和的洗涤剂和柔软的刷子清洗车库门，去除腐蚀性化学物质和污垢，防止车库门生锈或扭曲。

Use warm and sunny paint. Weather conditions may have a significant impact on the quality of the external coating. At the same time, make sure that the garage door is cleaned before painting. Start painting after drying. Choose the color you like. Bright colors, beige and pearl are useful for most garage doors. Because it won't fade in the sun. In order to ensure better effect, it is recommended to apply primer first and then paint. Clean the garage door with mild detergent and soft brush to remove corrosive chemicals and dirt and prevent the garage door from rusting or twisting.

在清洗后，你也可以一眼就看出弹簧或铰链是否需要修理。一般来说，一年应该清洗3-4次，这样可以保证车库门始终保持良好状态。济南汽车修理厂的门都有弹簧和链条，便于上下移动。为了保证它的正常运行，建议对所有弹簧、铰链、滚筒和枢轴点的关键运动部件每年少润滑一次。

After cleaning, you can also see at a glance whether the spring or hinge needs to be repaired. Generally speaking, it should be cleaned 3-4 times a year to ensure that the garage door is always in good condition. The doors of Jinan auto repair shop are equipped with springs and chains, which are easy to move up and down. In order to ensure its normal operation, it is recommended to lubricate all key moving parts of springs, hinges, rollers and pivot points at least once a year.

每年都要检查一次车库门的各个方面，并紧固所有可能松动的螺丝、螺帽或螺栓。这样才能使车库门在滚筒上保持正常运动。使用无腐蚀性的清洁剂擦洗车库门，仔细清洗滚筒内所有暴露的部件，去除所有多余的水分。然后使用特殊设计的车库门润滑剂或石墨粉，使滚筒在轨道上平稳运转。

Check all aspects of the garage door once a year and tighten all screws, nuts or bolts that may be loose. In this way, the garage door can keep normal movement on the roller. Scrub the garage door with a non corrosive cleaner and carefully clean all exposed parts in the drum to remove all excess moisture. Then use specially designed garage door lubricant or graphite powder to make the drum run smoothly on the track.