Waterproof Triangle Sun Shade Sail 13ft x 16ft x 20.6ft - UPF50

In this review of the 13' x 16' x 20.6' triangle sun shade sail, the bottom line is simple: it is a sturdy, practical canopy for patios, carports and yards where waterproof performance and UV protection matter. The reviewer found the sail especially useful for blocking sun and lowering surface temperature, and highlights the waterproof polyester with PU coating and reinforced corners as the single biggest reason to buy. For anyone who wants a durable, quick-to-install shade that also resists rain, this sail delivers clear benefits.

Key Features

• Waterproof coating: The polyester fabric with PU waterproof coating keeps water and wind from passing through, making the sail suitable for light rain and wet conditions.
• High UV blockage: The material blocks up to 90% of harmful UV, so shaded areas stay protected during bright sun.
• Temperature reduction: The canopy can lower the temperature by up to 15 degrees under the shade, improving comfort on hot days.
• Reinforced edges: Curved edges finished with dual-layer white webbing strengthen the perimeter and reduce wear at attachment points.
• Stainless steel corners: Heavy-duty stainless steel D rings attach to the reinforced webbing, providing secure anchor points for mounting.
• 3-year limited warranty: The product includes a limited warranty that offers added confidence in material and workmanship.

Who It's For

The sail is best for homeowners and renters who need a large, triangular shade that handles sun, heat and occasional rain for patios, carports, decks and garden seating areas. Landscapers or small businesses seeking an economical canopy alternative that installs quickly will also find it useful, since it can be taken down or set up in about five minutes.

People who require fully rigid structures, permanent roofing, or who expect the sail to withstand extreme, sustained storms should look elsewhere; although customers report good durability in strong sun and wind, a fabric sail still has practical limits compared with permanent covers.

Pros & Cons

Pros

• Effective UV protection, blocking up to 90% of harmful rays to keep shaded areas safer.
• Waterproof polyester with PU coating works well in light rain and helps reduce indoor/outdoor temperature.
• Reinforced edges and stainless steel D rings make mounting straightforward and durable.
• Three-year limited warranty adds reassurance about build quality.

Cons

• Size perceptions vary; some buyers may find the coverage smaller than they expected for their space.
• Not a replacement for a permanent roof in severe weather; extreme storms could damage fabric sails.

Specifications

Shape	Triangle
Size	13' x 16' x 20.6'
Material	Polyester with PU waterproof coating
UV protection	Blocks up to 90% of UV (UPF50+)
Edges & corners	Dual-layer white webbing with stainless steel D rings
Temperature reduction	Up to 15 degree lower under shade
Warranty	3 years limited warranty

Our Verdict

This waterproof triangle sun shade sail is a practical, value-oriented solution for households that need reliable UV protection and quick installation for patios, carports and outdoor seating. With reinforced edges, stainless steel D rings and a PU coating that sheds light rain, it balances durability and affordability; buy it if you want a flexible canopy that improves comfort and sun safety without committing to a permanent structure.

Frequently Asked Questions

Is the sail waterproof?
The fabric is polyester with a PU waterproof coating that resists water and wind, suitable for light to moderate rain.

How much sun does it block?
The material blocks up to 90% of harmful UV, offering strong sun protection under the shade.

Are the attachment points durable?
Yes, corners are reinforced with dual webbing and stainless steel D rings to provide secure mounting points.