Custom Size 11ft x 16ft x 19.4ft Red Right Triangle Shade Sail - UPF50

Our review of this custom right triangle shade sail finds it best for homeowners and small businesses needing a tailored sun canopy that blocks most UV and lowers surface temperature. The single biggest reason to buy is the combination of 95% sun protection and customizable D-ring-to-D-ring sizing, which lets the sail be cut to fit an awkward patio, poolside area, or outdoor seating zone while still offering commercial-grade materials.

Key Features

• 95% UV blockage: The 200 GSM HDPE fabric blocks up to 95% of harmful rays to protect people and furniture underneath.
• Temperature reduction: The shade sail can lower surface temperatures by up to 15 degrees compared to unshaded areas, making outdoor spaces noticeably cooler.
• Custom sizing: The product is made to order from D-ring to D-ring so users get a precise fit for irregular or specific areas.
• Durable construction: Reinforced edges, double-layer stitching, and stainless steel D-rings improve longevity under tension and frequent use.
• Breathable and water permeable: The woven HDPE fabric sheds some water and wind while avoiding the trapped heat of solid canopies.
• Flexible installation: Can be mounted to trees, roofs, walls or poles using standard hardware kits when proper clearance is observed.

Who It's For

This shade sail is ideal for homeowners with patios, decks, pools, or playgrounds who need a tailored cover and value strong UV protection and cooler shade. Small businesses with outdoor seating or picnic areas that want a low-profile, commercial-standard fabric will also appreciate the customization and durable D-rings.

It is less suitable for buyers who need a fully waterproof canopy or a rigid structure; while the fabric is water and air permeable to reduce wind loading, it will not keep out heavy rain the way a solid awning does. Also, those expecting a maintenance-free permanent roof should consider a different rigid option.

Pros & Cons

Pros

• Excellent sun protection with up to 95% UV blockage from the 200 GSM HDPE fabric.
• Custom D-ring-to-D-ring sizing provides a precise fit for unusual spaces.
• Feels sturdy once installed thanks to reinforced edges, double stitching, and stainless steel D-rings.
• Breathable weave reduces trapped heat and lowers surface temperature by around 15 degrees.

Cons

• Durability reports are mixed; some users see excellent longevity but others experienced accelerated wear after about a year in harsh sun.
• Not fully waterproof, so heavy rain will pass through and it does not replace a rigid awning.

Specifications

Product shape	Right triangle
Custom size	11' x 16' x 19.4' (D-ring to D-ring)
Material	200 GSM HDPE fabric
UV protection	Up to 95% blockage (UPF50+)
Hardware	Stainless steel D-rings, reinforced edges
Permeability	Water and air permeable
Assurance	3-year assurance included

Our Verdict

For anyone wanting a customized shade solution that prioritizes UV protection and cooler outdoor comfort, this right triangle shade sail delivers strong value with commercial-grade fabric and thoughtful construction. It is a good buy when you need a tailored fit and reduced temperatures, but buyers should expect some maintenance and understand it is not a waterproof roof.

Frequently Asked Questions

Can this sail be mounted to trees or posts?
Yes. The sail is designed for flexible installation to trees, roofs, walls or poles using appropriate mounting hardware and correct corner clearances.

Is the fabric waterproof?
No. The 200 GSM HDPE fabric is water and air permeable, so it reduces splash and airflow but will not stop heavy rain.

How long does the sail last in sun exposure?
Longevity varies; many users report over a year of solid use, but durability can decline faster in very harsh, continuous sun despite reinforced stitching and stainless hardware.