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Rubber Trim-Seal Product Builder

Home  »  Rubber Extrusion and Rubber Seals  »  Weatherproof Trim-Seals  »  Rubber Trim-Seal Product Builder

Customize Your Product:

Rubber Trim-Seal is a flexible PVC plastic trim with a spongey rubber bulb attached to provide a secure seal for a variety of applications—from noise reduction to sealing out odors and moisture. Use our rubber Trim-Seal product builder to easily create your customized and airtight rubber bulb seal.

Bulb seals can be positioned in A, C or E locations (see image for location reference).

Bulb Size *

*Price breaks, where applicable, will be reflected in cart*

For volume pricing above 5,000 feet, please contact Trim-Lok at 888-874-6565

Price: Build Your Part for Pricing

Rubber Trim-Seal Applications

Rain, snow, wind, and extreme heat can do significant damage to your vehicle, boat, or truck. Rubber Trim-Seals offer a clean, finished look and protect against weather damage, making them ideal for applications such as:

  • • Boat hatch seals
  • • RV compartments
  • • Door seals
  • • Tonneau cover seals
  • • Toolbox seals
  • • Outdoor electrical nclosures

Rubber trims can help reduce road noise and door vibrations on cars, trucks and RVs. Many people use our rubber Trim-Seals as decorative rubber door trims, as they are available in black, off-white, and various textures for a finished look.

Benefits of Rubber Trims and Bulb Seals

At Trim-Lok, we manufacture our rubber bulb seals from a flexible PVC plastic trim with an attached EPDM sponge rubber tubing. Our rubber Trim-Seals:

  • • Come in a wide variety of bulb seal sizes to fit your needs, ranging from .20 inches to 1 inch (5mm to 25mm) in size.

  • • Offer strong gripping tongues and a resilient, airtight seal design to ensure they stay in place during extreme temperatures and erratic weather conditions.

  • • Provide superior flexibility, weather resistance, and a professional finish unparalleled to other Trim-Seal solutions available on the market.

  • • Are easy to use and install. View our installation video and PDF for more information.


Rubber Trim-Seal Customized for Your Needs

If you have a special order or require a custom fit, we can work with you on your design requirements to manufacture a custom product based on your unique application. Our rubber Trim-Seals are the product of choice for the automotive, marine, RV, transportation, and HVAC industries, among many others—so look no further than Trim-Lok for a durable EPDM bulb seal.

Find an international distributor or contact a sales representative today to purchase high-quality rubber Trim-Seals.

Contact a Sales Representative Today

To view our entire catalog of products, download a copy or request a FREE copy be mailed to you, please click here:  CATALOG

Catalog page 18 with rubber trim seals

Catalog page 19 with rubber trim seals

Catalog page 20 with rubber trim seals

Description Trim-Seal is a flexible PVC trim with a EPDM sponge rubber tubing
attached to provide a secure seal for a variety of applications.
Resistance to
  • Ozone – Excellent
  • Water Absorption - Excellent
  • Sunlight Aging - Excellent
  • Low Temperature - Good
General Temperature Rating -20ºF to +158ºF
Outer Coating Material Poly Vinyl Chloride (PVC) 85 Durometer Shore A
Internal Metal Clip Materials
  • Aluminum - 3004 H38P
  • Steel - CRS SAE 1010, Rockwell B ,75-85 Durometer
Flammability &
Code Compliance
Bulb Material Custom formulated EPDM sponge rubber bulb
Trim-Seal Spec. Sheet (Right Click and select save as to save a copy)
Diagram of rubber bulb seals with bended radii
Bend Radius
Bend Radius
Bend Radius
#3100AN/A 1.50"1.50"
100AN/A 1.50" 1.50"
#4 100 
#6 100AN/A
2.00" 3.00"
#6 100 
C3.00" N/AN/A
#7 100AN/A
2.50" 4.00"