ColourTree Custom Right Triangle Shade Sail 15ft x 23ft x 27.5ft

In this review of the ColourTree Custom Size Right Triangle Shade Sail, the bottom line is simple: this is a heavy duty, UV-resistant canopy for anyone who needs reliable sun protection over a patio, pool, carport or balcony. The reviewer found the sail's biggest selling point to be its 190 GSM virgin HDPE construction and UV stabilized compound, which deliver durable, long-lasting shade without the thinning or fading common to lower grade sails. The right triangle shape is especially useful for irregular spaces where a rectangular sail would not fit.

Key Features

• 190 GSM virgin HDPE: The thicker, non-recycled fabric offers stronger tear resistance and feels substantially heavier than typical economy sails.
• UV stabilized compound: Laboratory-tested for extended sun exposure, the treatment helps prevent drying, tearing and color fade over time.
• 95% UV blockage: The dense woven fabric cuts most harmful UV and noticeably reduces heat in the shaded area during hot afternoons.
• Breathable weave: Air and water pass through the mesh to prevent pooling and reduce wind load while still providing effective shade.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings improve attachment strength and reduce fraying at corners.
• 3 year limited warranty: Coverage under normal weather and usage offers added confidence in the product's expected lifespan.

Who It's For

This sail is ideal for homeowners and small businesses who need robust sun protection in hot, sunny climates and who prefer a custom-shaped solution rather than off-the-shelf rectangles. It suits patios, pools, carports and other outdoor spaces where a right triangle layout fits better and where long-term UV resistance is a priority.

It is less appropriate for buyers wanting a complete mounting kit included, or those who need a lightweight temporary cover; installation hardware is sold separately and proper stainless cable or purpose-made kits are required for secure attachment.

Pros & Cons

Pros

• Durable 190 GSM virgin HDPE resists tearing and fading better than recycled material options.
• High UV blockage and breathable weave lower temperature without trapping water on rainy days.
• Stainless steel D-rings and reinforced seams provide a sturdy attachment point and reduce edge wear.
• Right triangle shape offers flexible placement in irregular outdoor areas.

Cons

• Installation requires separately purchased hardware and proper cable; ropes supplied by others may fail.
• Limited warranty is 3 years under normal use, so extreme climates may still shorten service life.

Specifications

Shape	Right triangle
Size	15' x 23' x 27.5'
Material weight	190 GSM
Fabric type	100% virgin HDPE, UV stabilized
UV protection	Approx. 95% UV blockage
Hardware	Stainless steel D-rings at corners (installation kit sold separately)
Warranty	3 years limited

Our Verdict

The ColourTree right triangle shade sail is a sensible choice for anyone needing a heavy duty, long-lasting canopy that resists sun damage and reduces heat. Its 190 GSM virgin HDPE and reinforced construction make it good value for spaces where durability and UV protection matter most, provided buyers plan to purchase proper installation hardware separately.

Frequently Asked Questions

Does the sail block most UV?
Yes, the fabric is designed to block about 95% of harmful UV and reduce sunlight and heat in the shaded area.

Is mounting hardware included?
No, installation hardware kits and cables are sold separately and high quality stainless cable is recommended for safe attachment.

How long will the fabric last outdoors?
The sail uses 190 GSM virgin HDPE with UV stabilized compound and carries a 3 year limited warranty under normal weather and usage.