White 4'x36"-level Endurance Vinyl Railing ~ Square Balusters
A sturdy 4'x36" level Endurance vinyl railing with square balusters for timeless style and durability.
View ProductEndurance Original Railing by RDI with Square Balusters
What It Is
Endurance Vinyl Railing is a vinyl deck railing system made by RDI (Rail Design Innovations) that uses square vinyl balusters to create a classic, clean picket-style look. It’s designed to be durable, easy to install, and visually versatile — fitting both traditional and contemporary homes.This system is one of RDI’s core vinyl railing lines, offering a great balance of price, performance, and aesthetics.Key Features
Classic Aesthetic
- Square balusters give a timeless, symmetrical look that pairs well with many architectural styles.
- Simple clean lines make it a great choice for residential decks and porches.
Durable & Low-Maintenance
- Made from high-quality vinyl that resists fading, cracking, peeling, and weather damage.
- Requires no painting, staining, or sealing — a simple wash with soap and water keeps it looking new.
- Ideal for outdoor environments, even in coastal or humid climates.
Easy Installation
- Compatible with pre-assembled railing sections and field-cut rail components.
- Works with multiple post mounting methods (surface mount, post mount, and fascia mount).
- Aluminum stiffeners inside rails boost strength and prevent sagging over long spans.
Standard Sizes & Components
Height Options
- Comes in 36″ and 42″ finished heights to meet local building codes and preference.
Baluster Style
- Uses 1-1/4″ square vinyl balusters spaced according to code (usually 4″ on centers or per local requirements).
Rail & Post Components
- Top Rail & Bottom Rail — carry the balusters and attach to posts.
- Posts — available in various sizes (standard wrap posts and structural posts) depending on your installation.
- Caps & Base Trim — decorative elements that finish the look.
DETAILS:
- Original Rail is simply elegant; all fasteners are concealed and hidden from view.
- Our Endurance Original Rail is low-maintenance AND safe; our vinyl railings are reinforced with strong, durable aluminum.
- Exceeds U.S. Building Code requirements
- Baluster style - Square 1-1/4"
EASY-INSTALL INNOVATIVE BRACKET SYSTEM:
- The Endurance Original Rail systems feature a 2-piece top and a 3-piece bottom level brackets for quick and easy installation.
SECURE INTERLOCKING BRACKET COMPONENTS:
- Endurance Original brackets install simply by attaching the body of the bracket to the mounting surface and then snapping the bracket covers into place over the fasteners. Snap-fit design ensures a secure fit and clean appearance.
LESS PARTS TO INSTALL:
- Just the brackets and supplied hardware are all you need for quick and easy installation.
WHAT'S INCLUDED:
- Top and bottom vinyl extruded rails
- 1-1/4" Spindles (3 - 9/16" spacing between balusters)
- Mounting brackets with integral locking screw caps
- Stainless steel mounting screws
ACTUAL MEASUREMENTS:
- 4' - 47-3/4" x 36" or 42"
- 6' - 71-3/4" x 36" or 42"
- 8' - 95-3/4" x 36" or 42"
- 10' - 119-3/4" x 36" or 42"
COLORS:
- White
- Clay
TOP HANDRAIL PROFILE / All RAIL KITS INCLUDE BRACKETS:

COLORS:

- Click HERE for Level Railing Installation Instructions:
- Click HERE for Stair Railing Installation Instructions:
- Click HERE for Warranty:
- Click HERE for Code Documentation:
- Click HERE for CAD drawings:
TIP: If using a power saw, a carbide tip blade of at least 60 teeth is recommended.
About this product...
RDI (Rail Dynamics Inc.) is a company that specializes in manufacturing high-quality vinyl deck railing systems. Their Endurance vinyl deck railing is one of their most popular products. The RDI Endurance vinyl deck railing is made from durable, low-maintenance vinyl material. This makes it resistant to fading, cracking, and discoloration, making it a long-lasting option for outdoor spaces. It is also resistant to rot, decay, and pests, making it a great choice for areas with high moisture or insect activity. One of the main features of the RDI Endurance vinyl deck railing is its easy installation process with all connectors having hidden screw covers. The railing system comes with pre-drilled rails and baluster holes, making it quick and easy to assemble. It also includes all the necessary hardware, making it a hassle-free installation for both professionals and DIY homeowners. The Endurance vinyl deck railing is available in a variety of styles, including glass, colonial, and contemporary round aluminum balusters, allowing homeowners to choose the style that best fits their home's aesthetic. It also comes in 2 colors, white, and clay, giving homeowners the option to match their railing to their deck or outdoor space. In terms of safety, the RDI Endurance vinyl deck railing meets all building code requirements and has been tested for strength and durability. It also has a smooth, splinter-free surface, making it safe for children and pets to touch and play around. In addition to its durability and easy installation, the RDI Endurance vinyl deck railing also requires minimal maintenance. It can be easily cleaned with soap and water, and does not require any sanding, staining, or painting. Overall, the RDI Endurance vinyl deck railing is a great choice for homeowners looking for a durable, low-maintenance, and aesthetically pleasing railing system for their outdoor space. Its wide range of styles and colors, along with its easy installation and minimal maintenance, make it a popular choice among homeowners and contractors alike.
