13 ft x 16 ft x 20.6 ft Gray Right Triangle Sun Shade Sail - Durable

Our review of this 13 ft x 16 ft x 20.6 ft gray right triangle sun shade sail finds it best for homeowners and renters who need broad, reliable sun protection for patios, pools, or carports. The single biggest reason to buy is the fabric performance: made from virgin polyethylene with strong tensile strength, it blocks up to 95% of UV and reduces visibility by about 90%, delivering measurable cooling and shade while remaining lightweight and ventilated. Installation is straightforward for anyone comfortable with basic hardware and anchoring, and the option for custom orders adds practical flexibility.

Key Features

• Corner-to-corner sizing: Measurements are taken from corner to corner so buyers can match the sail to irregular outdoor layouts with confidence.
• Curved edges: Precisely calculated radian on the edges prevents sagging in the middle for a cleaner look and consistent shade coverage.
• High UV blockage: The virgin polyethylene fabric provides up to 95% UV blockage to reduce sun exposure and help keep outdoor areas cooler.
• Lightweight and strong: Strong tensile strength combined with light weight means the sail is durable yet easier to handle during installation.
• All-season utility: The sail offers shading and ventilation in summer, some frost protection at night, and slight rain resistance for lighter wet weather.
• Custom orders and warranty: Products can be customized to fit unique spaces and include a 3-Year Limited Warranty for added confidence.

Who It's For

This shade sail is intended for people who need durable, high-coverage sun protection across backyards, swimming pools, patios, driveways, carports, or balconies. It suits DIY-minded homeowners or property managers who can plan anchor points and perform a straightforward install, especially where ventilation and reduced heat are priorities.

Those who need a permanent, fully waterproof canopy or an off-the-shelf square or rectangular sail for extremely tight tolerance commercial installations should consider alternatives. Also, if you require heavy rain or snow load performance, a dedicated waterproof awning would be a better match.

Pros & Cons

Pros

• Excellent UV protection and visibility reduction that translate to cooler shaded areas.
• Curved edges and corner-to-corner sizing reduce center sag and improve appearance over time.
• Lightweight construction with strong tensile strength makes it durable yet manageable to install.
• Custom sizing available and backed by a 3-Year Limited Warranty.

Cons

• Hardware included receives mixed reviews, so buyers may choose to upgrade anchors or fittings for heavy-duty installations.
• Only slightly rainproof, so it is not a substitute for a fully waterproof canopy in heavy rain.

Specifications

Product shape	Right triangle
Size (corner to corner)	13 ft x 16 ft x 20.6 ft
Color	Gray
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility reduction	About 90%
Warranty	3-Year Limited Warranty

Our Verdict

This right triangle shade sail is a strong value for homeowners who want effective UV protection, good airflow, and a neat, non-sagging appearance. It is especially useful for pools, patios, and carports where ventilation and sun blockage matter; consider upgrading anchors if you need heavier hardware or more rainproof performance.

Frequently Asked Questions

How is the sail measured?
Measurements are taken from corner to corner so you should measure anchor point distances diagonally to match size.

Is the fabric waterproof?
The fabric is slightly rainproof and offers limited water resistance, but it is not fully waterproof and is best for light rain rather than heavy downpours.

Can I order a custom size?
Yes, all products are available to be customized to better fit nonstandard outdoor layouts.