Coastal Series 3600 and 3330 Patio Doors
2-Lite Sliding Patio Doors
Premium Quality. Effortless Operation.
The RELIABILT Coastal Series 3600 & 3330 sliding patio doors combine refined design with robust coastal protection. Every detail, from reinforced panels to multi-point locking, delivers smooth, reliable performance and lasting peace of mind.


Standard Features and Available Styles
- Fully assembled for faster, simpler installation
- Heavy-duty, self-leveling stainless steel rollers for smooth, quiet operation
- Multi-point locking system with keyed exterior handle for enhanced security
- Steel-reinforced vinyl panels for added strength and stability
- Fusion-welded, heavy-duty vinyl frame resists corrosion, warping, and salt exposure
- ENERGY STAR® certified glass options for year-round comfort and efficiency
- Custom sizes offered to suit your home’s unique openings
- Florida Building Code Product Approval #14998*
- HVHZ (High Velocity Hurricane Zone) approved. Optional Impact is available*
- 2-Panel Sliding Door with Nail Fin Performance Grade (PG)and Design Pressure (DP) rating of +50/-50(door size tested 96-in x 82-in)
*See your local building code official for code requirements in your area
Vinyl Color Options

White

Almond

Clay
Painted Color Options

Black

Bronze
Note: Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Laminates and exterior painted options available on select products, if they are not shown above they are not available on this product. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.
Grid Types
Grid Patterns
Glass Options
Low-E: Reflects heat in summer / retains warmth in winter
Low-ESC: Subtle tint for strong solar control in warm climates
Impact-Resistant: Built-in defense against wind-borne debris
Additional Options
- ENERGY STAR® certified glass options
- Frame choices include Fin J-Channel Impact (3600) and Fin J-Channel (3330)
- Color-coordinated grids between-the-glass (GBG) in 3/4″ Flat, 5/8″ Contoured; simulated divided-lite (SDL) 7/8″ or 1-1/4″ styles
- Stylish grid pattern options
- 3 vinyl interior color options and 5 exterior color options
- 5 color-matched hardware finishes or optional satin nickel
- Custom sizes available
RELIABILT Sliding Patio Doors
Discover the unique features and options provided by each individual series to find the right vinyl sliding patio door for your next remodeling project.
RELIABILT Manufacturing Story
Our windows and sliding doors are recognized for their high-quality craftsmanship, innovative engineering and close attention to detail. Learn more about the process used to make them.

Energy Efficient Glass
With multiple glass options to increase energy efficiency, there is a glass package to fit any climate need and budget. Visit the Glass section of our site to learn more about available options and energy efficiency.

The RELIABILT Warranty
Every RELIABILT window and patio door is backed by a limited lifetime warranty on vinyl, glass and all working parts. Each product is individually registered with a product identification number, making ordering replacement parts throughout the warranty period easy and efficient.

RELIABILT Product Care
RELIABILT windows and doors are designed for easy care and maintenance. Click the button below to download RELIABILT’s window and door care and maintenance guide.
















