15 ft x 18 ft x 23.4 ft Green Right Triangle Sun Shade Sail - Durable

In this review the 15 ft x 18 ft x 23.4 ft green right triangle sun shade sail is evaluated for homeowners and outdoor enthusiasts who need reliable sun protection for mid to large outdoor spaces. The bottom line: this shade sail stands out for its heavy-duty virgin polyethylene fabric that blocks up to 95% of UV and resists sagging thanks to edges curved with a precise radian, making it a practical, long-lasting canopy for patios, pools and carports. It is recommended for people who want strong UV protection, airflow and a neat fitted appearance.

Key Features

• Corner-to-corner measurement: Sizes are taken from corner to corner so customers can match the sail to triangular mounting layouts with confidence.
• Pre-curved edges: The slightly curved edges are calculated to prevent mid-span sagging, keeping the canopy taut for better water runoff and a cleaner look.
• Virgin polyethylene fabric: The lightweight yet high tensile material delivers strong durability and resists stretching under tension.
• High UV blockage: Rated to provide up to 95% UV blockage and about 90% visibility reduction, it lowers direct sun exposure and helps keep shaded areas cooler.
• All-season utility: The fabric offers cooling and ventilation in summer, some frost protection at night and limited rain resistance during light showers.
• Custom orders and warranty: The product can be customized to fit odd spaces and includes a 3-year limited warranty for peace of mind.

Who It's For

This shade sail is ideal for homeowners with a backyard pool, patio, driveway or carport who want a large triangular canopy that prioritizes UV protection and a tidy installation. It is especially useful for people mounting sails among trees or on fixed posts where a tensioned, sag-free profile matters.

Those who need a fully waterproof awning, precise multi-panel roofing, or a decorative fabric finish should look at alternative products; this sail is designed primarily for shading, ventilation and light rain protection rather than heavy downpours or permanent roofing.

Pros & Cons

Pros

• Strong UV protection and good visibility reduction make it effective at keeping patios and pools cooler.
• Pre-curved edge design reduces sagging and improves the installed appearance and function.
• Lightweight virgin polyethylene balances tensile strength and ease of handling during installation.
• Custom order availability and a 3-year limited warranty add flexibility and assurance.

Cons

• Hardware reports are mixed, so buyers should be prepared to supplement fasteners or fittings for certain mounting situations.
• Not fully waterproof-performance in heavy rain is limited, so it is not a substitute for a permanent awning.

Specifications

Shape	Right triangle
Size (corner to corner)	15 ft x 18 ft x 23.4 ft
Color	Green
Material	Virgin polyethylene fabric
UV blockage	Up to 95%
Visibility blockage	About 90%
Warranty	3-year limited warranty

Our Verdict

The 15 ft x 18 ft x 23.4 ft green right triangle shade sail is a sensible choice for anyone needing strong sun protection, good airflow and a neat, sag-resistant installation. With robust virgin polyethylene fabric, high UV blockage and customization options plus a 3-year limited warranty, it represents solid value for patios, pools and carports-though buyers seeking full rainproofing may want a different solution.

Frequently Asked Questions

Does this sail block a lot of sun?
Yes, the fabric is rated to block up to 95% of UV and reduces visibility by about 90%, helping shaded areas stay cooler.

Will it sag in the middle?
No, the edges are made slightly curved using a calculated radian to prevent sagging when properly tensioned.

Is it waterproof?
The sail is slightly rainproof for light showers but is not fully waterproof and is not intended as a permanent roof replacement.