Unit Features: The Integrity Wood Ultrex Double Hung units are constructed using Ultrex, a fiber-reinforced material known for its excellent thermal resistance. The interior is crafted from clear pine, treated to repel water. The frame and sash are available in three colors: stone white, pebble gray, and bronze.

NFRC Values: The document details National Fenestration Rating Council (NFRC) values for various glazing types, including U-Factor, R-Value, Solar Heat Gain Coefficient, and Visible Light Transmission, which indicate the units' thermal performance and energy efficiency.

Egress, Lite, and Vent Measurements: Measurements for daylight opening width and height, lite and vent square footage, and egress dimensions for different unit sizes are provided, along with compliance with national egress codes.

Installation and Hardware: The units feature a coil spring block and tackle balance system, with options for factory-applied nailing fins and installation brackets for masonry. Hardware includes zinc die-cast locks and spring-loaded tilt latches for easy sash tilting.

Glazing and Weather Stripping: Units are equipped with 3/4" insulating glass with Low E II and Argon, meeting federal and ASTM standards. Weather stripping includes full perimeter frame strips and flexible gaskets for effective sealing.

Screen and Grilles: The screen is made from non-corrosive fiberglass, and grilles are available in various patterns, including simulated divided lites and grilles-between-the-glass options.

Performance Rating: The units comply with ANSI/AAMA/WDMA standards, ensuring high quality and performance.

Abbreviations and Code Compliance: The document includes a list of abbreviations used and notes on compliance with international building codes for emergency escape and rescue openings.