ColourTree 12ft x 18ft x 21.6ft Right Triangle Sun Shade Sail - Heavy

In this review of the ColourTree 12' x 18' x 21.6' right triangle sun shade sail, the bottom line is straightforward: this is a heavy duty, commercial-grade shade for anyone who needs durable UV protection and a breathable cover for patios, pools or carports. The standout reason to buy is the 190 GSM 100% virgin HDPE fabric treated with UV stabilized compound, which the reviewer found reliably blocks sun and resists fading and deterioration over time. Installation needs basic hardware sold separately, but the finished result is a solid, low-maintenance shade solution.

Key Features

• 190 GSM virgin HDPE: Thick, non-recycled fabric provides a sturdier feel and longer lifespan than typical recycled sails.
• UV stabilized compound: Fabric was tested for extended UV exposure and resists drying, tearing and fading under strong sun.
• 95% UV blockage: Significantly reduces temperature and harmful UV in the shaded area for patios, pools and balconies.
• Breathable woven fabric: Allows air and water to pass through so water does not pool and ventilation is maintained.
• Reinforced seams and stainless D-rings: Heavy double-layer stitching and steel D-rings improve attachment strength and edge durability.
• 3 year limited warranty: Manufacturer warranty covers normal weather and usage for reasonable consumer protection.

Who It's For

The ColourTree right triangle shade sail is aimed at homeowners and light-commercial users who need long-lasting sun protection that stands up to strong sunlight and regular outdoor use. It is a sensible choice for patio owners, poolside areas, balconies and carports who want a robust, breathable cover that reduces heat and UV exposure.

People who should look elsewhere include those needing a complete mounting kit (hardware is sold separately) or those who require a fully waterproof canopy rather than a breathable, UV-blocking mesh. If you need an exact prefabricated fit for unusual corners without trimming, consult a shade specialist before ordering.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE fabric offers strong durability and resistance to UV damage.
• Blocks up to 95% of harmful UV while remaining breathable to prevent water pooling.
• Reinforced edges and stainless D-rings provide sturdy mounting points for long-term use.
• Backed by a 3 year limited warranty for normal weather and usage.

Cons

• Installation hardware is not included, so buyers must purchase compatible kits and cables separately.
• Sizing and exact fit require careful measurement; customers reported mixed comments about sizing accuracy.

Specifications

Shape	Right triangle
Size	12' x 18' x 21.6'
Material	190 GSM 100% virgin HDPE mesh
UV Protection	Approximately 95% UV blockage
Edges & Hardware	Double layered reinforced stitched seams, stainless steel D-rings
Breathability	Breathable woven fabric allowing air and water flow
Warranty	3 year limited warranty

Our Verdict

The ColourTree 12' x 18' x 21.6' right triangle shade sail is a practical, long-lasting choice for shading patios, pools and carports thanks to its 190 GSM virgin HDPE and UV stabilized treatment. It delivers strong sun blockage, good airflow and reliable construction at a competitive value, provided buyers plan for separate hardware and confirm sizing before ordering.

Frequently Asked Questions

Does the sail block UV effectively?
Yes, the woven fabric is designed to block about 95% of harmful UV and reduce temperature in shaded areas.

Is the fabric waterproof?
No, the fabric is breathable and allows water to pass through so it does not create pooling, but it is not a fully waterproof canopy.

Are mounting accessories included?
No, installation hardware kits and cable ropes are sold separately and are required for proper mounting.