ColourTree 21 ft x 24 ft Green Sun Shade Sail Canopy - Heavy Duty UV

In this review the ColourTree 21' x 24' green sun shade sail is evaluated for homeowners and small businesses needing large, reliable sun protection. The bottom line: this is a heavy duty, commercial-standard shade sail built from 190 GSM 100% virgin HDPE that prioritizes long-term UV resistance and breathability, making it a smart pick for patios, pools and carports where sustained sun exposure is a concern.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric resists early degradation and is claimed to be more durable under prolonged sun exposure.
• UV stabilized compound: The material was lab-tested for extended UV life and is conditioned to resist drying, tearing and fading.
• 95% UV blockage: The woven fabric blocks most harmful UV rays and lowers temperature in shaded areas for a more comfortable outdoor space.
• Breathable weave: Air and water pass through the fabric to prevent pooling and reduce wind load compared with solid covers.
• Reinforced edges and D-rings: Heavy double-stitched seams and stainless steel D-rings provide durable attachment points for cable connections.
• Three year warranty: A limited warranty covers normal weather and usage, offering reassurance for typical residential and light commercial installations.

Who It's For

The ColourTree 21' x 24' shade sail is best for homeowners, renters with sturdy anchor points, and small businesses that need large-area shade over patios, pool decks, carports or outdoor dining areas. Its heavy construction and UV-stable compound suit locations with prolonged sun exposure where material longevity matters.

It is less suitable for sites without solid anchor points or for buyers who need included installation hardware; the sail requires separate cable and hardware kits and careful installation to avoid damage in high wind. Those seeking a lightweight, temporary or decorative-only sail should look elsewhere.

Pros & Cons

Pros

• High-density 190 GSM virgin HDPE feels substantial and is engineered for UV resistance.
• Blocks 95% of UV and reduces heat in shaded areas while remaining breathable to prevent water pooling.
• Stainless steel D-rings and double-stitched edges improve durability at attachment points.

Cons

• Installation hardware is sold separately and incorrect rope choices (like nylon) can fail, so proper kits are essential.
• Customer reports on durability are mixed in extreme wind conditions, so it may need more frequent inspection in exposed locations.

Specifications

Brand	ColourTree
Size	21' x 24'
Material	190 GSM 100% virgin HDPE
UV Protection	95% UV blockage
Edges and Fittings	Double-stitched seams, stainless steel D-rings
Breathability	Woven, allows air and water to pass through
Warranty	3 years limited

Our Verdict

The ColourTree 21' x 24' green shade sail is a good-value option for anyone who needs robust sun protection over a large area and plans to install with proper hardware. The virgin 190 GSM fabric and UV-stabilized compound deliver dependable shading and reduced heat, but buyers should invest in quality installation kits and inspect the sail in high-wind sites to get the best longevity.

Frequently Asked Questions

Does the sail come with installation hardware?
The sail is sold without hardware; cable and shade sail hardware kits must be purchased separately and stainless cable is recommended.

Will water pool on the fabric?
No, the woven fabric is breathable and allows rainwater to pass through, which prevents pooling.

How long will the color and fabric last outdoors?
The fabric uses a UV-stabilized compound and the product carries a 3 year limited warranty; expected life is extended compared with recycled HDPE, but longevity depends on local weather and installation.