The 64 Series Vinyl Casement and Awning Window offers optional drywall pass-through functionality and smooth-operating, weather-resistant multi-point locking hardware for enhanced security and performance. A pre-punched integral nail fin ensures quick, easy installation, while optional ¾” grids between the glass add a refined architectural touch. An egress hinge option is also available for added versatility.
High Performance Features & Benefits

Premier Craftmanship
- Casement Window meets AAMA Grade 50 Performance. See our website for additional performance data
- Smooth operating, weather resistant multi-point locking hardware
- Standard factory mulling
- Color matched folding crank handle
- Pre-punched integral nail fin for easy installation
- Limited Lifetime Warranty
Strength & Insulation
- Sealed insulating glass with warm edge metal free insulating glass system maximizes thermal performance and reduces condensation
- Dual compression seal weather stripping for maximum air leak protection
- 4 point fusion-welded corners along with double wall frame provides added strength and 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
- WOCD’s available
- Egress hinge available
- Field mullion for added flexibility
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 Casement | 0.27 | 0.24 | 3.70 | 4.17 | 0.19 | 0.17 |
Structural Performance
| Air Filtration @ 25 mph | 0.01 cfm/ft² |
| Water Penetration | 7.52 psf |
| Uniform Loads | + / – 50 |
| Rating | LC - PG 50 – C |
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).