Pemko 321SSN Stainless Steel Door Bottom Sweep with Neoprene Insert

Usually Ships: 10-15 Business Days

#4 Finish, Stainless Steel
Seals against smoke, fire, air, sound, and weather
36″ or 48″ length (full-length; field-cut to Size)

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Pemko 321SSN Stainless Steel Surface Plate Door Bottom Sweep with Neoprene Insert, #4 Finish

The 321 Series Surface Plate Neoprene Door Sweep is designed to provide insulation and prevent the infiltration of moisture, fire, smoke, sound, and light. It features a .938″ neoprene extrusion, which is smoke, fire, and air infiltration rated.

Reduces the infiltration of light, air, wind, rain, and snow; prevent heat loss; and control the penetration of smoke and fumes
Outstanding resistance to abrasion, hydraulic fluids, alkalis, heat, ozone, weather
Resistant to polar substances and steam
Slotted holes for easy adjustment
Recommended compression of gasket is 1/16″
Fitted with a neoprene synthetic rubber extrusion
Surface applied
Seal up to a 7/16″ the gap between the door and threshold or to the floor surface
Not recommended in situations that involved significant gasoline or other fuel oil, kerosene, propance, or mineral oil

Certifications

UL 1784 – Standard for Air Leakage Tests of Door Assemblies and Other Opening Protectives
UL 10C – Standard for Positive Pressure Fire Tests of Door Assemblies
ASTM E-283-04 (2012)
ANSI/BHMA A156.22 Door Gasketing and Edge Seal Systems