Fast rolling shutter door
When it comes to the size of fast rolling shutter doors, fast door manufacturers tell you that there is no standard for this size, because rolling shutter doors They are all custom-made with measuring tape, so if you want to buy a fast rolling shutter door, you must know the specific dimensions of the place where you install the rolling shutter door. It is related to the height of the rolling shutter door. The greater the height, the thicker the diameter required.
Reference for calculating dimensions:
1. The height of the opening refers to the height of the door opening;
2. The part above the door opening;
3. The actual width of the rolling shutter door should include the width of the guide rails on both sides;
4. The fire blocking requirements are not considered in the quota.
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