BENCHMARK / BETTER‑BILT / BF RICH Flex‑Leg Weatherstrip Seal for Casement, Awning, Double Hung & Single Hung Windows

Price: $311.88
SKU: BENCHMARK BETTER-BILT BF RICH

BENCHMARK / BETTER‑BILT / BF RICH Flex‑Leg Window Sash Weatherstrip – Casement, Awning, Double Hung, Single Hung

Upgrade and restore your BENCHMARK, BETTER‑BILT, or BF RICH windows with our famous Flex‑Leg Weatherstrip, engineered for superior sealing performance across multiple window types. This improved sash weather seal features a double‑barb kerf insert and an advanced double‑function design, delivering a tighter, more efficient seal between the sash and the window frame on both wood and metal windows.

Designed to fit a wide range of window profiles (see drawing), this weatherstrip is ideal for older BENCHMARK, BETTER‑BILT, and BF RICH window models manufactured between 1977 and 2010. It’s the perfect choice for window repair, restoration, and energy‑efficiency upgrades — and professionals agree: there are none better for this application.

Key Features

  • Flex‑Leg design for improved compression and flexibility

  • Double‑barb kerf insert for a secure, long‑lasting fit

  • Enhanced sealing performance between sash and frame

  • Compatible with multiple BENCHMARK / BETTER‑BILT / BF RICH window profiles

  • Works on casement, awning, double hung, and single hung windows

Ordering Details

  • Special Order item

  • Ships to us in 150" lengths, cut to 72" lengths for shipping

  • Minimum order: 72 lineal feet

  • Colors: Beige (default) or Black

    • To receive Black, specify “black” in the checkout comment box

Need Help?

Email Info@BiltbestWindowParts.com for assistance identifying your window profile or confirming the correct weatherstrip before ordering.

 

$311.88