Details: The Signature Gold product family features a full 3 ¼-inch depth and a DP50 rating; multi-chamber, fusion-welded uPVC frame and extrusions; a fully interlocking meeting rail and UniTilt hardware. The windows have Endurex composite non-metallic reinforcement and Smart-ER graphite-infused insulating foam. A sloped sill promotes drainage without visible weep holes. Thermal performance is achieved via a variety of available glass packages.
Best-selling Features: Made in the USA, these double-hung windows achieve a 0.27 U-factor with dual glazed, double silver low-E and argon or 0.17 U-factor with triple glazing. MicroShield antimicrobial treated 3-Line weatherstripping aids in air infiltration and MicroShield antimicrobial-treated Ultra SeaClear screens in an extruded frame are said to provide light, improved air flow and resistance to mildew on the screen. Structural glazing bonds the glass to the sash frame for strength and mitered glazing beads provide the finished look.