ColourTree Custom Size 9ft x 18ft x 20.1ft Grey Right Triangle Shade

Our review of this ColourTree custom size right triangle shade sail finds it best for homeowners or small commercial spaces that need strong, long-lasting sun protection without trapping heat. The single biggest reason to buy is the heavyweight 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which is engineered to resist fading and tearing under prolonged sun exposure while still allowing airflow. It is a practical choice when durability and high UV blockage are priorities and the buyer can provide proper anchoring hardware.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled material is designed for longer outdoor life and improved resistance to sun damage compared with recycled alternatives.
• UV stabilized compound: Laboratory-tested to withstand extended UV exposure so the fabric resists drying out, tearing and fading for extended use.
• 95% UV blockage: Blocks most harmful UV rays and helps reduce temperature under the canopy for patios, pools and carports.
• Breathable woven fabric: Allows air and water to pass through so rain does not pool and the shaded area remains ventilated.
• Reinforced edges and D-rings: Double-layer stitched seams and stainless steel D-rings provide stronger anchor points for secure installation.
• Three year limited warranty: The product includes a warranty that covers normal weather and usage for added buyer confidence.

Who It's For

This shade sail is ideal for homeowners with patios, balconies, above-ground pools or carports who want a durable canopy that blocks most UV while maintaining airflow. It suits buyers who can install proper mounting points or purchase quality hardware separately and who prioritize material longevity over the lowest possible price.

It is less suitable for renters who cannot install permanent anchors, or for settings that need an impervious waterproof cover; the fabric is breathable by design, so it will not provide full rain protection and requires careful anchoring in high wind.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE offers improved durability and resistance to sun damage.
• Blocks up to 95% of UV and reduces temperature beneath the shade.
• Breathable weave prevents water pooling and improves comfort in hot weather.
• Reinforced seams and stainless steel D-rings make installation more secure when proper hardware is used.

Cons

• Some customers report mixed durability in extreme conditions, so heavy wind or stretch under load can be a limitation.
• Installation hardware is sold separately and must be chosen carefully for best performance.

Specifications

Shape	Right triangle
Size	9 ft x 18 ft x 20.1 ft
Material weight	190 GSM
Fabric type	100% virgin HDPE, breathable woven
UV protection	Up to 95% UV blockage
Corner hardware	Stainless steel D-rings with reinforced seams
Warranty	3 years limited

Our Verdict

The ColourTree custom size right triangle shade sail is a solid value for anyone needing durable UV protection and airflow for patios, pools or carports. Its 190 GSM virgin HDPE and UV stabilized compound deliver better resistance to sun damage than recycled alternatives, and the reinforced edges suit permanent or semi-permanent installations when paired with proper hardware.

Frequently Asked Questions

Does this shade sail block heat as well as UV?
It blocks up to 95% of UV and helps lower temperature under the canopy, though it is breathable and not fully heatproof.

Is installation hardware included?
No, hardware kits are sold separately and high-quality cables or kits are recommended for secure anchoring.

How long will the fabric last outdoors?
The virgin HDPE with UV stabilized compound is lab-tested for extended UV exposure and carries a 3 year limited warranty under normal weather and usage.