National Guard Thresholds And Door Seals Provide Weather Protection For Doors, Windows, Trunks And More.
Thresholds and door seals are made of aluminum for long lasting durability. Fire rated for up to 3 hours for hollow metal doors and up to 90 minutes for wood fire doors. Units prevent exposure to rain and moisture by returning or rerouting water. Sustains indoor temperature conserving energy on heat and air conditioning. Meets ANSI/BHMA A156.21, ANSI/UL10C, CAN/ULC-S104 and ANSI/UL10B requirements. Available types include Adjustable Perimeter Seal, Bumper Seal Threshold, Closer Perimeter Seal for P.A., Dense Bulb Perimeter Seal, Flat Blade Sweep, Half Arch Rain Drip Guard, Hollow Bulb Perimeter Seal, Mortise Automatic Door Bottom and more. Dimensions vary.