Custom Size 10 ft x 13 ft x 16.4 ft Waterproof Blue Triangle Sun Shade

In this review the author tested the Custom Size 10 ft x 13 ft x 16.4 ft Waterproof Blue Triangle Sun Shade Sail to see whether it delivers durable, weather-resistant cover for patios and carports. The bottom line: this shade sail is best for homeowners and small businesses who need a quick-to-install, heavy-duty sun shelter that blocks most UV and sheds water; its biggest selling point is the waterproof polyester with PU coating and reinforced corners that hold up under wind and sun.

Key Features

• Waterproof PU coating: The polyester fabric with a PU waterproof coating prevents water and wind from passing through, keeping the area below dry during light to moderate rain.
• High UV blockage: The sail blocks up to 90% of harmful UV, offering strong sun protection for patios, carports and yards.
• Temperature reduction: Placing the sail over a seating or parking area can lower the temperature beneath the shade by up to 15 degrees, making outdoor time more comfortable.
• Reinforced edges and corners: Edges are finished with dual layers of white webbing and the corners use stainless steel D rings for secure attachment and improved longevity.
• Fast installation: The relatively simple design allows the sail to be taken down or pulled up in around five minutes for seasonal use or storage.
• Three-year limited warranty: A 3-year limited warranty provides added confidence in the product's durability.

Who It's For

This shade sail is a good fit for homeowners with a small patio, carport, deck or yard who want a robust, weather-resistant canopy that provides significant UV protection and a measurable drop in temperature under the shade. It is also suitable for small commercial outdoor seating where a triangular sail shape and a strong attachment point are available.

People who need an exact pre-measured or permanent architectural installation should verify measurements carefully before ordering; those who want a fully breathable mesh (instead of waterproof fabric) or need full heavy-rainroofing for prolonged downpours may want to consider other specialized covers.

Pros & Cons

Pros

• Waterproof PU-coated polyester keeps light rain and wind out while still providing strong shade.
• Blocks up to 90% of UV, reducing sun exposure and cooling the covered area by as much as 15 degrees.
• Durable construction with dual webbing and stainless steel D rings improves longevity and makes attachment straightforward.
• Easy to install and remove for seasonal use, with a 3-year limited warranty for peace of mind.

Cons

• Some buyers find the actual coverage smaller than expected, so accurate sizing and site measurement are important.

Specifications

Product type	Triangle sun shade sail
Size	10 ft x 13 ft x 16.4 ft
Material	Polyester with PU waterproof coating
UV protection	Blocks up to 90% (UPF50+)
Edge finish	Dual layers white webbing under fabric
Corner hardware	Stainless steel D rings attached to dual webbing
Warranty	3 years limited

Our Verdict

The Custom Size 10 ft x 13 ft x 16.4 ft Waterproof Blue Triangle Sun Shade Sail is a practical, value-oriented choice for anyone who needs reliable sun and light rain protection with strong UV blockage and reinforced attachment points. It performs well for patios, carports and yards, offering easy installation and measurable cooling; just double-check measurements to avoid disappointment on coverage.

Frequently Asked Questions

Is this shade sail waterproof?
Yes. The fabric is polyester with a PU waterproof coating designed to resist water and block wind to some extent.

How much UV protection does it provide?
The sail blocks up to 90% of harmful UV and is rated UPF50+ for strong sun protection.

Are the corners durable enough for outdoor use?
Yes. Corners are reinforced with dual webbing and stainless steel D rings to improve durability and secure mounting.