ColourTree Custom Size 18ft x 24ft x 30ft Grey Right Triangle Sun

In this review of the ColourTree custom size right triangle sun shade sail, the bottom line is simple: it suits homeowners and small businesses who need reliable, long-lasting UV protection for patios, pools, carports or balconies. The single biggest reason to buy is the heavy-duty 190 GSM virgin HDPE fabric that is UV stabilized and laboratory tested for long-term sun exposure, delivering strong shade and durability without trapping heat. Installation needs basic hardware but once up it provides breathable, effective coverage.

Key Features

• 190 GSM Virgin HDPE: Thick non-recycled fabric gives a durable surface that resists tearing and fading under prolonged sun exposure.
• UV Stabilized Compound: Laboratory UV testing and treatment reduce material degradation so the sail keeps its strength and color longer.
• 95% UV Blockage: The woven fabric blocks most harmful UV light, lowering temperatures and protecting shaded areas from sun damage.
• Breathable, Water-Resistant Weave: Mesh construction lets air and water pass through to prevent pooling while still providing reliable shade.
• Reinforced Edges and Stainless D-rings: Double layered stitched seams and heavy corner stitching improve longevity and make attachment to fittings straightforward.
• Three Year Warranty: Limited warranty covers normal weather and use, adding confidence for longer-term outdoor use.

Who It's For

The ColourTree right triangle sail is best for homeowners with a corner, patio, balcony or poolside that needs heavy shade and durability; it works well where a true right-angle installation is possible and customers want a long-lasting fabric rather than a low-cost temporary cover. Small commercial settings such as cafes or carports that need a low-maintenance UV block will also find the material and reinforced construction appropriate.

People who want a fully weatherproof canopy or a taut waterproof roof should look elsewhere, because this sail is breathable mesh designed to let water through rather than fully shed heavy rain. Also, installation hardware is sold separately, so buyers who prefer a complete ready-to-hang kit out of the box should plan to purchase a hardware kit.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE fabric provides noticeable durability and color retention.
• Blocks up to 95% of UV, reducing heat and sun exposure effectively.
• Breathable weave prevents water pooling and reduces wind stress on the fabric.
• Reinforced seams and stainless steel D-rings simplify secure mounting and extend service life.

Cons

• Hardware and cables are required but sold separately, so additional purchase and planning are needed.
• As a breathable mesh it does not fully block heavy rain or provide a waterproof canopy.

Specifications

Our Verdict

The ColourTree 18' x 24' x 30' right triangle sun shade sail is a practical, value-minded choice for anyone who needs durable UV protection and low maintenance. Its 190 GSM virgin HDPE fabric and reinforced corners deliver longevity and reliable shade, making it a good investment for patios, pools and carports when paired with proper mounting hardware.

Frequently Asked Questions

Does this sail block a lot of sun?
Yes, the woven fabric is designed to block up to 95% of harmful UV, significantly reducing sun exposure under the sail.

Is the shade sail waterproof?
No, the mesh is breathable and allows water to pass through to avoid pooling, so it is water-resistant but not fully waterproof.

Are mounting fittings included?
No, installation hardware kits and cables are sold separately; stainless fittings and non-nylon cables are recommended for best results.