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Pemko #306Q Door Gasket, .875" Aluminum Casing with Q-Lon Foam Seal

Pemko #306Q Door Gasket, .875" Aluminum Casing with Q-Lon Foam Seal
Product Specs of Door Gasket #306Q Aluminum Mill Finish Door Gasket Door Gasket with Q-Lon Foam Seal Dark Bronze Anodized Door Gasket Door Gasket with Q-Lon Foam Seal Painted White Aluminum Door Gasket Door Gasket with Q-Lon Foam Seal

This surface mounted head and jamb protection is fitted with an Q-Lon Foam Kerf-In Seal which compresses against the door to form a reliable protection. This gasketing weatherstrip is compatible with gaps that range between .187" - .313" (3/16" - 5/16") and is available in two colors. Casing is available in three finishes, two mounting options and is custom cut to size.


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This gasketing weatherstrip is applied along the header and jamb of a door frame to seal the gaps along the perimeter of the door. It is fitted with a high quality Q-Lon Kerf-In Foam Seal which compresses against the face of the door to prevent infiltration of  fire, smoke, sound, drafts and light. Insert can be purchased in two colors, casing is available in three finishes, and two mounting options and is custom cut to size.

Key Features of this Product Include:

Seal: This Door Gaskets seal is made of high quality Q-Lon Kerf-In Foam Seal. Q-Lon Foam is designed and field tested to maintain full effectiveness, even through much usage. Q-Lon Foam can accommodate sever compression and will rebound to its original shape and size.

The gasket is compatible with openings that have a minimum gap of .1875" (3/16") and maximum gap of .3125" (5/16"). Available in choice of two colors, select from options above.

Casing: The gasketing seal is housed in a high quality aluminum or anodized aluminum casing which is surface mounted to the stop of the door. The casing is punched with elongated slots which allow for easy adjustments while installing. Casing has dimensions of .875" x .25" (7/8" x 1/4").

Mounting: This door gasket is available with standard screw holes or with an additional self-adhesive backing, which aids in installation. Select from options above.

  • Fire Rated
  • Q-Lon Foam Seal
  • Aluminum Anodized or Painted Casing
  • Applied Onto Stop, Surface Mounted
  • Option of Self-Adhesive Backing for Easy Installation
  • Custom cut to Size

Installation Guide and screws provided. Screws are colored to coordinate with casing.

Please note, images are for illustrative purposes only. They are not actual photos. Therefore, actual colors may vary slightly and size may be enlarged to show detail. See product specs for exact measurements.

This product has a 5 year guarantee against defects in material and workmanship.
Click here to view our 
Full Warranty Policy.

For a similar product, see our .875" Aluminum Door Gasket with Eco-V Bulb Seal.

Product Specs

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P306Q Product Specs:

Product Specs for Door Gasket with Kerf-In Foam Seal - 306Q


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P306Q Installation Guide:

Installation Guide for Door Gasket - 306Q

Compliance Details

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Compliance Details for Door Gasket with Kerf-In Foam Seal - P306Q

Finishes Comply with the Following ANSI / BHMA Codes:
  • Aluminum Mill Finish - US27 / 719
  • Dark Bronze Anodized Aluminum - US10B / 710
  • Painted White Aluminum - 714
Shipping / Returns
  • Ship Time:
    • This product is custom made to your specifications, please allow 10-14 Business Day to ship.
    • Ships via major carriers, such as UPS or FedEx Ground, with tracking information provided.
  • Domestic Shipping Fees- (Hawaii and Alaska not Included):
    • FREE SHIPPING on orders over $200.00 (excludes oversized and freight orders).
    • There will be a flat $19.99 shipping and handling fee on orders under $200.00.
    • Oversized Items: Items 86" and above have an oversize surcharge of $70.00
    • Freight Orders: Items 95" and above require freight shipment and have a shipping charge of $150.00
    • Orders totals above $1,500.00 will ship free, regardless of size.
  • Alaska and Hawaii, Canada, and International Shipping:
  • Returns:
    • This product is custom made and is not returnable.
    • We are commited to your satisfaction, as a courtesy, we may, at our discretion accept returns with a minimum 25% restock fee.
    • Weatherstripping products will not be considered for returns.
    • Item must be in new, resaleable condition.
    • Please call or email us to receive an RMA number before returning. No returns will be processed without an RMA number.
    • Return shipping is customer's responsibility. A return address will be provided with RMA#.
    • If you are shipping via USPS (not recommended) do NOT require signature as we will not be able to pick up your package from local post office facility.
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