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SB5
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Industries We Serve

Fenestration

Pile Weatherstrip, Glazing Gaskets & Window Components

50-60M

Windows Sold Annually (US)

$1.5-2.5B

US Seal & Gasket Market

15-20%

Cost Savings vs. Incumbents

Components for Fenestration

The US windows and doors market moves 50-60 million units annually, and every operable window and sliding door requires pile weatherstrip, EPDM glazing gaskets, and roller assemblies. We provide components manufactured to the tight tolerances fenestration OEMs demand - matching or replacing parts from incumbent suppliers at 15-20% lower cost.

Fenestration is the largest seal market in the country, with weatherstrip and sealing components alone representing an estimated $1.5-2.5 billion. Energy Star 7.0 standards and tighter building codes are driving demand for higher-performance seals. OEMs routinely dual-source to manage supply chain risk - creating an opening for competitive suppliers.

Market: $27-45B window & door market

Applications

How Our Components Are Used

Sash Track Pile Weatherstrip

Polypropylene or nylon pile with optional plastic fin insert, kerf-mounted in vinyl and wood window sash tracks for air and water infiltration control.

EPDM Glazing Gaskets

Compression seals, bulb seals, P-strip, D-strip, and E-strip profiles for glass retention and thermal performance in window and door frames.

Sliding Door Rollers & Hardware

Tandem roller assemblies, patio door rollers, corner keys, frame endcaps, and mounting hardware for sliding window and door systems.

Foam-Filled Bulb Seals

Closed-cell foam-filled bulb and kerf-mounted compression seals for wood, clad, and fusion technology window product lines.

Speak Your Language

We Know Your Terminology

Different industries call the same components by different names. Here's how our products map to fenestration terminology.

SB5 Product

Your Industry Calls It

Brush Seals

Pile Weatherstrip / Fin Seal / Zipper Pile

Rubber Seals

Glazing Gaskets / Bulb Seals / Compression Seals

Endcaps

Frame Endcaps / Sill Endcaps / Corner Keys

Fasteners

Window Screws / Sash Fasteners

Technical Specifications

Key Specs for Fenestration

  • Pile backing widths: 3/16" - 1/4" with pile heights .130" - .450"
  • EPDM durometer: 40A - 70A, flexible to -40°F
  • AAMA, NFRC, and Energy Star 7.0 compliant
  • Available in 100-250 ft rolls, gray/black/white

Our Products

Components for Fenestration

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