Custom Size 13ft x 18ft x 22.2ft Right Triangle Sun Shade Sail - Heavy

In this review the Custom Size 13' x 18' x 22.2' right triangle sun shade sail is assessed for homeowners and small commercial spaces that need broad sun protection with a tailored fit. The single biggest reason to consider this sail is its combination of 95% UV blockage and customizable sizing, which lets users get close to a custom canopy without paying for a full, framed structure. Installation is flexible and the fabric is designed to lower surface temperatures in shaded areas, so it suits patios, playgrounds and outdoor seating areas.

Key Features

• 95% UV protection: The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays for safer outdoor use and longer sunscreen-free comfort.
• Temperature reduction: The sail can lower ambient temperatures by up to 15 degrees compared with unshaded areas, making patios and decks noticeably cooler.
• Custom sizing: Measurements are taken D-ring to D-ring so the sail is cut to fit odd-shaped areas or specific mounting points for a neater installation.
• Durable construction: Reinforced edges, stainless steel D-rings and double-layer stitching reduce fraying and improve long-term strength under tension.
• Breathable and water-permeable: The material sheds some water and allows airflow so shaded spaces stay ventilated rather than trapping heat.
• Easy mounting guidance: The product recommends leaving at least 0.5 ft of gap at corners from D-rings to poles for optimal performance and tension.

Who It's For

This shade sail is best for homeowners, cafes or small commercial properties that need a durable, near-custom canopy without building a rigid structure. People who want a cooler outdoor area and reliable UV protection will appreciate the 95% blockage and the temperature reduction performance.

Those who need a permanent, fully waterproof roof or expect extreme long-term exposure without maintenance should look elsewhere, since the fabric is water and air permeable rather than a solid waterproof membrane, and durability reports are mixed over multiple years in strong sun.

Pros & Cons

Pros

• Provides strong sun protection with up to 95% UV blockage for safer outdoor use.
• Custom sizing allows a tailored fit for awkward or specific mounting points.
• Stainless steel D-rings and reinforced edges give a sturdy, professional finish.
• Reduces surface temperatures by up to 15 degrees, improving comfort under shade.

Cons

• Durability is mixed in long-term outdoor exposure; some users report degradation after a year or more.
• Not fully waterproof since the fabric is designed to be water and air permeable.

Specifications

Our Verdict

The custom-size right triangle shade sail is a practical choice for anyone needing strong UV protection and a tailored canopy without building a frame. It offers good value thanks to heavy-duty 200 GSM fabric, reinforced hardware and temperature reduction, though those expecting permanent, waterproof roofing or decades-long, maintenance-free life should weigh the mixed durability feedback.

Frequently Asked Questions

How is the sail sized?
It is sized D-ring to D-ring to provide a custom fit; measure mounting points carefully before ordering.

Is it waterproof?
No, the material is water and air permeable so it sheds some water but is not a solid waterproof membrane.

What hardware is included?
The sail features stainless steel D-rings and reinforced edges; mounting hardware kits are referenced for installation but specific kits may be purchased separately.