Bronze & Sponge Silicone Jamb-Up Weatherstrip 1-3/32" Wide X 7/32" Thick (Door Kit)

Made of solid Architectural Bronze (brass alloy) and sponge silicone, this weatherstrip provides an elegant, long-lasting solution for compression-type jamb-up sealing. It’s ideal for improving weatherproofing and soundproofing on doors and windows where a tight, resilient seal is needed.

Not recommended for use as a door sweep.

Specifications

• Bronze extrusion: 7/8" × 7/32"
• Sponge silicone strip: 5/32" thick
• Overall dimensions: 1-3/32" × 7/32"
• Includes: two 7' pieces, one 3' piece, and Phillips head screws

Finish & Installation Options

• Available pre-drilled or undrilled
• Shown in standard mill finish, which will patina naturally over time
• Also available in satin, polished, or dark bronze finishes (additional charge)
  • Note: Drilling into polished or dark bronze finishes will damage the finish.

This premium architectural bronze weatherstrip combines function and craftsmanship, providing a reliable compression seal that enhances comfort, efficiency, and acoustic performance for years to come.

When compared to neoprene, silicone offers superior performance in extreme environments. It withstands higher temperatures, resists flame, and remains stable under frequent cleaning or exposure to disinfectants. It is also non-toxic, fungus-resistant, and is durable. For this weatherstrip with a neoprene seal, see here.

Order here for the complete door kit. For this item sold by the inch, see here.