Features and Specifications of the Full Mortise Automatic Door Bottom:

• Finish: Aluminum
• Width: 27/32” (21.4 mm)
• Height: 1-5/16” (33.4 mm)
• Smooth action, positive seal mechanism.
• An aluminum case surrounds a movable drop-bar seal.
• The drop-bar seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop-bar seal down against the floor / threshold.
• Low Closing Force and Fully Mortise Application means this Drop Seal satisfies requirements for ANSI A117.1 and ADAAG 2010
• This automatic door bottom is supplied with a EPDM Sponge ("R") insert - item number E4303BL (black color, only)

Product Testing

• Air Infiltration Tested – Tested to ASTM E-283-04 (2012) for low air leakage allowance; allows no more than 0.3 cfm per square foot at 1.57 psf.
• Sound Tested – Tested to ASTM E90 – 2009 in a single or in multiple sound seal configurations for sound attenuation in an opening
• Smoke Tested – Tested to UL 1784 and meets the requirements of NFPA 105-2013 for smoke leakage in an opening; allows no more than 3.0 cfm per square foot at 0.10” water column (about 75 Pa).
• Fire Rated – Tested to UL10B Standard Fire Tests and UL10C Positive Pressure Fire Tests of Door Assemblies
• BHMA Certified – Tested for performance with regards to the requirements in: ANSI/BHMA A156.22 – Door Gasketing and Edge Seal Systems

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Select Length  36 Inch
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