The 64 Series Sliding Patio Door is designed for effortless operation and lasting durability. It features a pre-punched integral nail fin for quick, precise installation and smooth-operating, weather-resistant metal tandem rollers that ensure a quiet, easy glide every time.
High Performance Features & Benefits

Premier Craftmanship
- Patio Door meets AAMA Class 15 Performance. See our website for additional performance data
- Integral interlock reduces air and water infiltration
- Pre-punched integral nail fin for easy installation
- Dual compression seal weather stripping for maximum air leak protection
- Smooth operating, weather resistant metal tandem rollers
- Limited Lifetime Warranty
Strength & Insulation
- Sealed insulating glass with warm edge metal free insulating glass system maximizes thermal performance and reduces condensation
- 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
- 3-lite available
- Keyed and non-keyed locks available
- Integrated transoms available
Choose Your Style

No-Grid

Colonial

Vertical

Perimeter
* The grid patterns shown above are just a small sample of the styles & 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 Patio Door | 0.27 | 0.23 | 1.53 | 1.31 | 0.23 | 0.20 |
Structural Performance
| Air Filtration @ 25 mph | .16 cfm/ft² |
| Water Penetration | 4.60 psf |
| Uniform Loads | + / – 15 |
| Rating | R-PG 15 -SGD |
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).