450gsm B1 Fire-Retardant Ventilation Duct Fabric

B1-rated PVC-coated flexible duct fabric for industrial ventilation and temporary air-distribution systems. Request pricing based on your required specification and quantity Custom sizes, weights, colors and packaging can be quoted where applicable Suitable for recurring replenishment and smaller-than-container purchase quantities Need a specific construction? Send us your current size, GSM, material, coating or application and we’ll quote the closest available specification.