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The PEMKO 346C36 is a door top weatherstrip designed to seal the gap at the head of a door frame, reducing air infiltration, dust, and moisture intrusion. Finished in clear anodized aluminum, it provides a corrosion-resistant, low-profile seal suited for commercial and light commercial door openings. At 36 inches in length, it fits standard 3-foot door widths. This type of perimeter gasketing is typically installed by glaziers, general contractors, or commercial door hardware specialists during new construction or retrofit door weatherization projects.
The 346C36 is appropriate for use on interior or exterior door heads where a durable aluminum weatherstrip is specified. It is well suited to commercial buildings, institutional facilities, and residential applications requiring tight perimeter sealing at the door top. The clear anodized finish blends with standard aluminum door frames and hardware, making it a common specification in architectural door accessory packages alongside thresholds, door bottoms, and perimeter gasketing systems.
Designed as an OEM-style replacement or new-installation door top weatherstrip for standard 36-inch commercial and residential door frames with aluminum perimeter gasketing systems.
Installation is typically performed by a commercial door hardware technician or general contractor. The door should be closed and the frame area cleaned before fitting to ensure proper adhesion or fastener seating. Follow local building codes for weatherization and air barrier requirements, which may reference ASHRAE or energy code provisions. Do not cut the extrusion with tools that leave burrs, as rough edges can compromise the seal and damage door finishes.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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