10ft x 13ft x 16.4ft Blue Right Triangle Sun Shade Sail - 95% UV Block

In this review the 10' x 13' x 16.4' blue right triangle shade sail is judged as a practical, customizable sun protection solution for patios, play areas, and small commercial spaces. The single biggest reason to buy is its combination of heavy-duty 200 GSM HDPE fabric and 95% UV blockage, which delivers durable shade and measurable temperature reduction without a rigid frame. The reviewer found it particularly useful where a tailored fit and breathable, water- and air-permeable fabric are priorities rather than full waterproof coverage.

Key Features

• 95% UV Blockage: The fabric blocks up to 95% of harmful UV rays, providing safer outdoor time for families and guests.
• 200 GSM HDPE Construction: Commercial-grade material resists fraying and holds up under sun and wind for long-term use.
• Temperature Reduction: When installed correctly the sail can reduce temperatures by up to 15 degrees compared to unshaded spots.
• Flexible Installation: The sail can be attached to trees, roofs, walls or poles using mounting hardware, making placement adaptable to many spaces.
• Custom Fit: Measured D-ring to D-ring sizing allows a tailored fit and the option to request straight edges for a specific look.
• Reinforced Hardware: Stainless steel D-rings and double-layer stitching improve durability and longevity in outdoor conditions.

Who It's For

This shade sail suits homeowners, small-business owners or caretakers who need reliable sun protection over patios, seating areas, or playgrounds and who value a breathable, semi-permeable canopy rather than a waterproof awning. It is also a good choice for people who want a custom-sized solution because the product is made to order from D-ring to D-ring.

It is less suited to buyers who need a fully waterproof cover for heavy rain or those expecting a rigid, frame-mounted structure; this sail is designed to be tensioned between anchor points and to allow air and light to pass through for comfort and reduced wind load.

Pros & Cons

Pros

• High UV protection that blocks most sun exposure while lowering ambient temperature under the canopy.
• Durable 200 GSM HDPE fabric with stainless steel D-rings and reinforced edges for long service life.
• Custom sizing and flexible mounting options let installers create a tailored coverage area for irregular spaces.
• Breathable, water- and air-permeable design reduces wind stress and avoids pooling compared with solid tarps.

Cons

• Not waterproof; the sail is permeable and will not keep heavy rain entirely out of the covered area.
• Some buyers note sizes can appear smaller than expected, so careful D-ring to D-ring measurement is essential.

Specifications

Shape	Right triangle
Size	10' x 13' x 16.4'
Material	200 GSM HDPE
UV Protection	UPF50+, ~95% blockage
Permeability	Water and air permeable
Hardware	Stainless steel D-rings, reinforced edges
Warranty	3 year assurance

Our Verdict

This custom-size right triangle shade sail is a smart value for people who need heavy-duty, UV-blocking coverage with the ability to tailor fit to irregular spaces. Its 200 GSM construction and reinforced D-rings deliver durability and cooler shade, while the breathable material reduces wind stress; just remember it is not a waterproof canopy so plan anchors and expectations accordingly.

Frequently Asked Questions

Is the sail waterproof?
The fabric is water and air permeable, so it will not provide full waterproof protection in heavy rain.

How should I measure for a custom fit?
Measure from D-ring to D-ring where the corner anchors will be placed and allow at least 0.5 ft gap between D-rings and poles, reducing 1 to 1.5 ft per side if needed for tensioning.

Can this be mounted to trees and walls?
Yes, the sail is designed for flexible installation and can be attached to trees, roofs, walls or poles using appropriate mounting hardware kits.