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Recommended for use in rooms where ventilation is needed and at the same time isolating the room whenever fire is present
Less Glazing
Accepts standard mortise cylinders for key control of bolts to secure them in either projected or retracted position
(2) Aligner
Projection: 2"
327 Half Saddle Threshold - 4" Wide x 1/2" High Length:48" Recommended for use in roomsNational Guard Products (NGP) 327 Aluminum Half Saddle Threshold, 1 2" H x 4" W Aluminum alloy 6063, T5 temper 4" wide x 1 2" tall Fluted top ADA Compliant when installed with the non beveled edge flush with flooring, or where no greater than 1 4" vertical rise occurs Designed for thermal break. Bumper seal not available. Typical wall thickness . 110" Weight: . 60 lbs. ft. #10 x 1 1 2" FH zinc plated wood screws included. Dark bronze supplied with DKB
