Pemko 336A Heavy Duty Interlock Perimeter Gasketing Set, One Header and Two Legs, Mill Finish Aluminum

The Pemko 336A Heavy Duty Interlock Perimeter Gasketing Set delivers reliable weather and sound sealing for demanding commercial door openings. This complete set includes one header piece and two jamb legs, all extruded from durable mill finish aluminum for long-term dependability. The interlocking design creates a tight seal against air infiltration, drafts, and noise, making it ideal for exterior and high-traffic interior applications. Engineered for heavy-duty use, the 336A stands up to constant cycling while maintaining consistent contact along the door perimeter. Its clean aluminum profile blends into most frame styles, providing an effective and professional gasketing solution for a wide range of installations.

Features

• Heavy-duty interlock perimeter gasketing set for reliable sealing performance.
• Includes one header and two legs for complete door perimeter coverage.
• Constructed from durable extruded aluminum in a mill finish.
• Interlocking design provides a tight seal against air, drafts, and sound.
• Suitable for demanding commercial and high-traffic openings.

Included Components

• One header section for the top of the door frame.
• Two jamb leg sections for the vertical sides of the frame.