Fast-Fold Skirts for Deluxe, Heavy Duty Deluxe and Truss screens. Box pleated and attached with snaps to Fast-Fold screens to give a finished aesthetic Standard skirt height is 45" Available in Ultra Velour, which is inherently flame retardant Da-Lite Ultra Velour can be washed in a washing machine, and will continue to be flame retardant while the cotton velour will lose its ability to be flame retardant with a number of dry cleanings Da-Lite Ultra Velour is sound neutral with a high opacity Available in black or gray