13ft x 21ft x 24.7ft Turquoise Right Triangle Sun Shade Sail - Heavy

In this review of the 13' x 21' x 24.7' Turquoise Right Triangle Sun Shade Sail canopy, the bottom line is simple: it is for homeowners and small commercial spaces that need a heavy-duty, breathable sun shade that blocks intense UV while allowing airflow. The reviewer found the sail's claim of 95% UV blockage and its thick 190 GSM virgin HDPE construction to be the single biggest reason to buy, because that combination aims to provide longer-lasting protection and cooler shaded areas for patios, pools, and carports.

Key Features

• 190 GSM virgin HDPE material: The thick, non-recycled fabric is designed to resist drying, tearing and fading for longer outdoor life compared to recycled alternatives.
• UV stabilized compound: Laboratory UV testing supports improved durability under sun exposure, helping the fabric keep shape and color.
• 95% UV blockage: The woven fabric cuts most harmful UV and reduces solar heat, making shaded areas noticeably cooler on sunny days.
• Breathable, water-resistant weave: Air and water pass through so rain does not pool on the sail and ventilation helps prevent heat buildup beneath the canopy.
• Reinforced edges and stainless D-rings: Double-layered stitched seams and heavy stitching at corners improve attachment strength and reduce fraying.
• 3 year limited warranty: The sail includes warranty coverage under normal weather and usage for buyer reassurance.

Who It's For

This shade sail is best for homeowners with patios, balconies, above-ground pools or small commercial seating areas who want a durable, breathable canopy that prioritizes UV protection and airflow. It suits customers who plan to attach the sail to existing posts, trees or walls and who will use proper shade sail hardware for installation.

People who need very specific prefabricated sizes or who prefer pre-attached hardware and rope included should look elsewhere, since installation kits and cables are sold separately and must be selected to match mounting points and tension requirements.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE provides a substantial, durable feel and improved UV resistance.
• Breathable weave prevents water pooling and helps keep shaded spaces cooler.
• Reinforced edges and stainless steel D-rings make mounting straightforward and robust when paired with proper hardware.
• Good value for customers focused on long-term UV protection with a 3 year limited warranty.

Cons

• Size and durability reports are mixed among users, so careful installation and tensioning with recommended hardware are important to avoid stress tears.
• Installation hardware is not included, so additional purchase and correct rope/cable selection are required.

Specifications

Product type	Right triangle sun shade sail canopy
Size	13' x 21' x 24.7'
Material	190 GSM 100% virgin HDPE (UV stabilized)
UV protection	Approximately 95% UV blockage
Corners	Stainless steel D-rings with heavy stitching
Water behavior	Breathable woven fabric, allows water to pass through
Warranty	3 years limited warranty

Our Verdict

The 13' x 21' x 24.7' turquoise shade sail is a practical choice for anyone needing strong UV protection and breathable coverage for patios, pools or carports; its 190 GSM virgin HDPE and reinforced construction deliver clear value when paired with the right mounting hardware. Buyers should invest in proper cables and follow installation guidance to maximize durability and avoid size or tension issues reported by some users.

Frequently Asked Questions

Does the sail block most sunlight?
Yes, the woven fabric is rated to block about 95% of harmful UV, which reduces direct sun and heat in shaded areas.

Is hardware included for installation?
No, installation hardware and cables are sold separately; using high-quality shade sail kits and non-nylon cables is recommended.

How long will the fabric last outdoors?
The virgin HDPE with UV stabilized compound comes with a 3 year limited warranty and has been lab-tested for extended UV durability, but real-world lifespan depends on installation and weather exposure.