ColourTree Custom Size Right Triangle Shade Sail 19ft x 21ft x 28.3ft

In this review of the ColourTree custom size right triangle shade sail, the bottom line is simple: it is a tough, no-nonsense canopy for anyone who needs reliable sun protection over a patio, pool or carport. The single biggest reason to buy is its 190 GSM 100% virgin HDPE construction treated with a UV stabilized compound, which translates to longer life and better resistance to fading and tearing under heavy sun exposure. The sail is designed for practical outdoor use and offers substantial UV blockage without trapping heat.

Key Features

• Material quality: Made from 190 GSM 100% virgin HDPE, the thick fabric resists stretching and is proven in lab UV testing to outperform recycled alternatives for longevity.
• UV protection: The woven fabric blocks up to 95% of harmful UV, so shaded areas feel cooler and occupants get strong sun protection during summer months.
• Breathable design: The mesh weave allows air and water to pass through, preventing pooling and reducing wind stress on the sail during storms.
• Reinforced construction: All edges have double layered stitched seams to prevent fraying and preserve shape after repeated tensioning.
• Secure attachment points: Each corner includes a stainless steel D-ring with extra heavy stitching for strong, reliable mounting to posts or walls when used with proper hardware.
• Warranty: A 3 year limited warranty provides added confidence under normal weather and usage conditions.

Who It's For

The ColourTree right triangle shade sail is ideal for homeowners and small commercial operators who need a large, durable canopy to shade patios, pools, balconies or carports and who prefer a breathable, heavy duty fabric rather than vinyl or polyester options. It suits climates with strong sun exposure where UV stability and long life are priorities.

People who should look elsewhere include buyers who want a fully waterproof canopy (this is breathable mesh and allows water through) or those who expect to use the sail without any additional mounting hardware (installation kits and cables are sold separately and are required for secure fitting).

Pros & Cons

Pros

• Very durable 190 GSM virgin HDPE material resists UV damage and fading better than recycled alternatives.
• Blocks 95% of UV while remaining breathable, which reduces heat under the sail and avoids water pooling.
• Heavy duty seams and stainless steel D-rings make for secure, long-lasting attachments.

Cons

• Installation hardware is required but sold separately, so buyers must budget for compatible cables and fittings.
• Not fully waterproof due to its breathable mesh design, which may not suit those seeking complete rain protection.

Specifications

Shape	Right triangle
Size	19 ft x 21 ft x 28.3 ft
Material	190 GSM 100% virgin HDPE
UV Blockage	Up to 95%
Edge construction	Double layered reinforced stitched seams
Attachment	Stainless steel D-rings at each corner
Warranty	3 year limited warranty

Our Verdict

The ColourTree custom size right triangle shade sail is a sensible purchase for anyone who needs robust UV protection and long-term durability. Its heavy 190 GSM virgin HDPE and reinforced corners deliver reliable performance in sunny climates, and the breathable mesh keeps shaded areas cooler. It offers clear value when paired with proper mounting hardware, but choose a waterproof alternative if you need complete rain protection.

Frequently Asked Questions

Does the sail block most UV rays?
Yes. The woven fabric is rated to block up to 95% of harmful UV rays to significantly reduce sun exposure.

Is the canopy waterproof?
No. The breathable mesh allows water to pass through to avoid pooling; it is designed for shade and UV protection, not full waterproofing.

Are mounting accessories included?
No. Installation hardware and cables are sold separately and are required for proper, secure installation.