ColourTree 20 ft x 20 ft x 20 ft Green Triangle Shade Sail - Heavy

In this review the ColourTree 20 ft triangle shade sail is assessed as a heavy duty, commercial-grade option for outdoor sun protection. It is best for homeowners and small businesses who need reliable UV reduction and a robust fabric that resists fading and tearing. The single biggest reason to buy is the durable 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which the reviewer found provides long-lasting shade and maintains color and strength under prolonged sun exposure.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled material offers greater tear resistance and longevity compared to lighter or recycled fabrics.
• UV stabilized compound: Laboratory-tested UV treatment helps prevent drying, fading, and loss of strength after long sun exposure.
• 95% UV blockage: Blocks the majority of harmful UV rays and noticeably reduces temperature in shaded areas.
• Breathable woven fabric: Allows air and water to pass through so there is no pooling after rain and improved comfort under the sail.
• Reinforced edges and stainless steel D-rings: Double layered seams and heavy stitching reduce fraying and make anchoring points secure.
• 3 year limited warranty: Provides a reasonable manufacturer guarantee under normal weather and use.

Who It's For

The sail is well suited to homeowners with patios, pools, balconies or carports who want a long-lasting shade solution that keeps spaces cooler and protects surfaces and people from sun damage. Small commercial installs such as cafes or playground covers will benefit from the commercial heavy duty fabric and reinforced corners.

Those who should look elsewhere include buyers who need an instant freestanding canopy (hardware and poles are sold separately) or anyone requiring a transparent or waterproof cover, since this product is breathable and designed to allow water to pass through rather than form a watertight shelter.

Pros & Cons

Pros

• Very durable 190 GSM virgin HDPE fabric that resists UV degradation and tearing.
• High UV protection that blocks up to 95% of harmful rays and lowers temperatures beneath the sail.
• Well constructed edges and stainless steel D-rings make installation secure when paired with proper hardware.
• Breathable weave prevents water pooling and improves airflow for comfort.

Cons

• Installation hardware is not included, so buyers must purchase kits and cables separately for a secure setup.
• As a breathable fabric it is not waterproof, so it will not provide a dry shelter in heavy rain.

Specifications

Shape	Triangle
Size	20 ft x 20 ft x 20 ft
Material	190 GSM 100% virgin HDPE
UV Blockage	Up to 95%
Edges and Hardware	Double layered reinforced seams with stainless steel D-rings
Breathability	Breathable woven fabric (allows water and air through)
Warranty	3 year limited warranty

Our Verdict

The ColourTree 20 ft triangle shade sail is a strong choice for anyone who needs durable, high-UV protection and low maintenance fabric for patios, pools or commercial outdoor areas. Its 190 GSM virgin HDPE and reinforced corners give real longevity and value, but remember to buy quality hardware separately and do not expect waterproof coverage.

Frequently Asked Questions

Does the sail block UV effectively?
Yes, the fabric is rated to block up to 95% of harmful UV and significantly reduces sun and heat under the sail.

Is installation hardware included?
No, hardware kits and cables are sold separately; each D-ring requires a cable rope and quality kits are recommended for secure mounting.

Will the sail collect rainwater?
No, the breathable woven fabric allows water to pass through so there is no pooling, but it is not designed to be waterproof.