Flame-Retardant Fabric Air Ducts Printed Fabric This flame-retardant fabric air ducts printed fabric, with its unique cloud pattern print and excellent flame-retardant properties, provides a dual guarantee of safety and aesthetics for your ventilation system. Fabric Features and Specifications: Flame Retardancy: The fabric complies with international flame retardant standards such as NFPA 701, DIN 4102-B1, EN13773 CLASS 1, effectively reducing fire risks and ensuring your safety. Exquisite Printing: Advanced printing technology ensures clear and natural cloud patterns, adding an artistic touch to the ventilation ducts. Suitable Size: The fabric width is 150 cm, suitable for various sizes of ventilation ducts. Lightweight and Durable: The fabric weight is 215 gsm, ensuring durability while being easy to install and maintain. High-Quality Material: Made of 100% polyester, which has excellent tensile strength and chemical resistance. Fine Yarn Count: With a yarn count of 100D+100D×250D and a density of 96*33, ensuring a delicate texture and good air permeability. Suitable Scenes: This fabric is suitable for ventilation ducts in commercial buildings, residences, industrial facilities, and more, perfect for both new installations and refurbishments.