YUOU(LUOYANG) DOORS AND WINDOWS TECHNOLOGY CO., LTD.
Veteran industrial door manufacturer. We always think about quality and service. We always see things from customer's view.
Add to Cart
High Quality Insulated Fire Proof Steel Door Fire Rated Roller Shutter
| oduct name | steel smoke curtain fire rated roll up door |
| Surface treatment | treated with galvanizing |
| Refractory limit time | >3 hours |
| Opening and closing speed | 5.6~6.4m/min |
| Material | steel,inorganic firer |
| Operating noise | 71dB |
| Curtain protection | Water spray system |
| Application | Commercial Building, Industrial Building, such as hotel, underground garage |
Classification of fire shutter doors
Fire shutter doors have many kinds of classification.
Can be classified according to the strength of wind pressure, according to the number of the curtain surface, according to the open mode classification, according to the classification of fire resistance.