The 64 Series Vinyl Horizontal Sliding Window features convenient drywall pass-through functionality and a pre-punched integral nail fin for quick, easy installation. Its lift-out operable sash allows for effortless cleaning, while durable tandem rollers ensure a smooth, quiet glide every time.
High Performance Features & Benefits

Premier Craftmanship
- Single Slider meets AAMA Grade 30 Performance & above. See our website for additional performance data
- Metal reinforced meeting rail with true interlock system for added strength & security
- Interlocking sweep lock with hidden zinc keeper for added security (passes forced entry test)
- Geometric & architectural shapes
- Standard continuous head and sill factory mulling
- Limited Lifetime Warranty


Strength & Insulation
- Sealed insulating glass with warm edge metal free insulating glass system maximizes thermal performance & reduces condensation
- Dual felt wool pile weather stripping for maximum air leak protection with foam filled bulb seal at bottom of operating sash
- 4 point fusion-welded corners along with double wall frame provides
added strength & insulation
Glass Options
Choose from a variety of glass options to meet your aesthetic & performance needs, including Low-E, obscure, tempered, & rain glass. Available configurations include:
- Simulated Divided Lite (SDL): 1-1/8”
- Grids Between the Glass (GBG): 3/4” flat grids available
- Insulating Glass (I-G): 3/4” standard
Add-Ons
- Insect screen available
- Equal sash 6-0 tall windows availables
- Drywall pass-through window available
- 3-lite end vent available
Choose Your Style

No-Grid

Colonial

Perimeter

Prairie
*The grids patterns shown above are just a small sample of the styles and configurations. Consult your Finestra Window & Door Sales Representative when ordering for a more complete selection of grid styles available.
Thermal Performance
| Style | U-Value LoE/Argon Surface #2 |
U-Value LoE/Argon Surface #2 & #4 |
R-Value LoE/Argon Surface #2 |
R-Value LoE/Argon Surface #2 & #4 |
SHGC No Grids |
SHGC With Grids |
|---|---|---|---|---|---|---|
| 64 Single Slider | 0.27 | 0.23 | 3.70 | 4.35 | 0.23 | 0.20 |
Structural Performance
| Air Filtration @ 25 mph | 0.08 cfm/ft² |
| Water Penetration | 4.50 psf |
| Uniform Loads | + / – 45.0 |
| Rating | PG 30 – HS |
Colors
We offer a range of colors and finishes to enhance, define and personalize your space - allowing you to achieve the perfect balance of function and style.
- Vinyl
White
Almond
Clay
- Laminated
Bronze
Black
Certification Quality Attestations Certification guarantees that the requirements set by regulations and international standards regarding product conformity, services, processes and systems have been met. Finestra products are designed to withstand the American climate. We comply with the market standards and are members of the National Fenestration Rating Council (NFRC).