Description

Pemko 319_N Standard Perimeter Gasket Neoprene Insert

The Pemko 319_N Standard Perimeter Gasketing is a high-performance door frame seal designed to provide superior protection against smoke, fire, air infiltration, sound, and harsh weather conditions. Engineered for installation on the stop perimeter of door frames (top and sides), this gasketing compresses securely against the door to create a tight, reliable seal.

Ideal for commercial and fire-rated door assemblies, the 319_N model delivers long-lasting durability and dependable performance in demanding environments.

Key Features

• Effectively seals gaps up to the depth of its seal
• Designed for application on the side of the frame (top and sides)
• Screw-applied installation with slotted holes for easy adjustment
• Punched on 6″ centers for quick and accurate mounting
• Supplied with a high-quality EPDM (neoprene-based synthetic rubber) insert
• Stainless steel fasteners included as standard
• Suitable for fire door weatherstripping applications

Finish Available

• 319CN – Clear Anodized Aluminum

Neoprene / EPDM Insert Benefits

Manufactured from synthetic rubber produced by polymerization of chloroprene, the insert offers:

• Excellent resistance to sunlight, ozone, oxidation, and water
• Strong weather resistance for exterior and high-exposure environments
• Maintains flexibility across a wide temperature range
• Good chemical stability
• Resistant to moderate chemicals, acids, oils, and solvents
• Not recommended for exposure to esters, ketones, or many hydrocarbons

Specifications

• Height: 47/250″
• Profile Height: 1″
• Overall Height: 47/250″
• Maximum Length: 185″
• Minimum Length: 2′
• Mounting Location: Side of frame
• Mounting Type: Screw applied
• Fasteners: PHSMS #6 x 5/8″ (Stainless steel standard)
• Hole Pattern: Slotted holes punched on 6″ centers

Certifications & Compliance

• GREENGUARD Gold Certified
• UL 1784 – Air Leakage Tests of Door Assemblies
• UL 10C – Positive Pressure Fire Tests of Door Assemblies
• ASTM E-283-04 (2012)
• ASTM E 90-2009
• ANSI/BHMA A156.22 – Door Gasketing and Edge Seal Systems

Applications

• Fire-rated door assemblies
• Commercial and institutional buildings
• Sound control environments
• Smoke and air infiltration prevention
• Exterior and interior door perimeter sealing

The Pemko 319_N Standard Perimeter Gasketing provides a dependable, code-compliant sealing solution that enhances energy efficiency, life safety performance, and long-term door system integrity.