Custom Size 11ft x 11ft x 11ft Black Triangle Sun Shade Sail - 95% UV

Our review of this custom-size triangle sun shade sail finds it best for homeowners and small businesses who need tailored sun protection without a rigid structure. The single biggest reason to buy is its combination of high UV blockage and customizable sizing: crafted from 200 GSM HDPE it claims up to 95% sun protection, so it noticeably cools shaded areas and fits awkward or irregular outdoor spaces when ordered to make. Installation is flexible and the reinforced construction aims to hold up under regular outdoor use.

Key Features

• 95% UV blockage: The 200 GSM HDPE fabric blocks most harmful rays for safer daytime use and better protection than a simple umbrella.
• Temperature reduction: The mesh fabric lowers surface temperatures by up to 15 degrees versus unshaded areas, making patios and play areas more comfortable.
• Custom sizing: Measured D-ring to D-ring for an exact fit, so irregular mounting points or nonstandard layouts are accommodated.
• Durable construction: Stainless steel D-rings, reinforced edges and double-layer stitching reduce fraying and improve longevity under tension.
• Easy installation: Can be attached to trees, roofs or poles using basic mounting hardware, with recommended corner gap guidance for optimal performance.
• Commercial standard: Built to a commercial standard with a 3-year assurance included for added buyer confidence.

Who It's For

This shade sail suits homeowners with decks, patios or poolside areas looking for a neat, permanent-looking fabric canopy that can be tailored to odd dimensions. It is also appropriate for cafes or small commercial spaces that need reliable sun reduction without constructing permanent roofing.

People who want a fully rigid or waterproof canopy should look elsewhere: this product is water and air permeable, designed primarily for sun protection and airflow rather than complete rain shelter or blackout shading.

Pros & Cons

Pros

• High UV protection from the 200 GSM HDPE fabric provides meaningful shade and cooler conditions.
• Custom sizing between D-rings makes it easy to fit nonstandard spaces without waste.
• Stainless steel hardware and reinforced stitching increase strength and reduce early fraying.
• Simple, flexible installation works with trees, walls and poles for many mounting layouts.

Cons

• The mesh is water permeable, so it does not provide full rain protection for users seeking a waterproof canopy.
• Durability reports are mixed: most users find it sturdy, but some reported shorter service life in very intense sun exposure.

Specifications

Our Verdict

This custom triangle shade sail is a strong value for anyone needing high UV protection and a tailored fit for patios, pools or small commercial areas. Its 200 GSM fabric, reinforced hardware and clear installation guidance make it a practical choice for sun control, though buyers seeking waterproofing or guaranteed decades-long life in extreme sun should plan accordingly.

Frequently Asked Questions

Is this shade sail waterproof?
Answer. No, it is water and air permeable; it reduces sun and heat but does not provide full rain protection.

How should I measure for a custom sail?
Answer. Measure from D-ring to D-ring at each corner and allow the recommended corner gap of at least 0.5 ft from poles or mounting points.

How durable is the fabric in strong sun?
Answer. The 200 GSM HDPE and reinforced stitching are made for commercial use and most buyers report good longevity, though exposure intensity can affect lifespan.