The document discusses the features and specifications of Series 25 Double Hung windows. It includes details like thermally broken aluminum sills, hidden jamb liners, integrated tilt latches, removable jamb covers, and stile and rail cladding for a traditional aesthetic. Optional casings and sill nosings are also described. Competitive models are compared.

1. Series 25 Double Hung November 2010

2. Series 25 Double Hung Hidden Jamb Liner (no exposed track or vinyl) for a cleaner, traditional aesthetic Thermally Broken Aluminum Sill for better performance Stile and Rail Cladding for traditional aesthetic

3. Sill End Cap (Standard Sill Nosing)

4. Series 25 Double Hung Removable jamb cover, allowing for easier service access to balance system. Note: Removable stops on Liberty (non-tilting) units not shown. Flush checkrail and square frame edge, replicating traditional architecture Hidden jamb liner (no exposed track or vinyl) for a cleaner, traditional aesthetic

5. Integrated Tilt Latches ‘ Keyed’ Tilt Latches Weather-strip Slide Paths Structural Interlock

6. Lock and Keeper

7. Traditional Sash Lift

8. Traditional Head Traditional head with removable blind stop

9. Series 25 Double Hung Frame weatherstripping, integral bronze thermal break with structural sill block for better performance

11. Continuous Weatherstripping Thermal break on jamb for improved energy efficiency Removable jamb cover, allowing for easier service access to balance system Removable weather-seal plug for jamb jack installation

12. Corner Section (2” Brickmould and Standard Sill Nosing) Thermally broken aluminum sill with wood sill blocking for support and ease of installation Energy efficient glazing systems 3 ½” bottom rail

13. Corner Section (2” Brickmould and Standard Sill Nosing)

14. Corner Section (2” Brickmould and Standard Sill Nosing) Unified jamb tracks for fully supported balance shoes Removable jamb cover, allowing for easier service access to balance system Factory applied 2” Brickmould with integrated nailing flange

18. Casing Clip (Williamsburg Casing)

19. Competitive Comparison (Clad DH) Hidden Jamb Liner (no exposed vinyl/track) Single-Action Tilt (no separate levers/buttons) Integrated Tilt-Latch Integrated Profiled Interior Glazing Legs Luxury Grade Hardware as standard Integral Metal Nailing Flange DH Fixed Unit, Sash on interior Plane Square corner detail on Interior Parting Stops Hidden Interior Sash Bumpers Douglas Fir as Standard Extruded Aluminum Cladding Authentic Stile and Rail Cladding Ultimate Ultra Architect

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