ColourTree 16ft x 21ft Green Sun Shade Sail Canopy - Heavy Duty UV

In this review the ColourTree 16' x 21' green sun shade sail is evaluated for homeowners and small businesses who want a durable, breathable canopy that cuts sun and heat. The bottom line: this rectangle shade sail is aimed at people who need strong UV protection and a long-lasting fabric option, because it is made from 190 GSM 100% virgin HDPE with UV stabilized compound and is rated to block 95% of harmful UV while allowing airflow to reduce heat buildup.

Key Features

• 190 GSM Virgin HDPE: The thick, non-recycled fabric is designed to resist fading and tearing and offers a longer lifespan under direct sun exposure compared to recycled materials.
• UV Protection: The woven fabric blocks 95% of harmful UV, which significantly reduces sunlight and temperature in shaded areas like patios and pools.
• Breathable Design: The material allows air and water to pass through so there is no pooling after rain and shaded areas stay cooler and more comfortable.
• Reinforced Construction: All edges are double layered with reinforced stitched seams and stainless steel D-rings at each corner for secure attachment and reduced fraying.
• Tested Durability: Laboratory UV testing up to 20000 hours supports the claim that virgin HDPE holds up better in prolonged sun exposure than recycled alternatives.
• Warranty: A 3 year limited warranty offers reassurance under normal weather and usage conditions.

Who It's For

The ColourTree shade sail is best for homeowners, rental property owners and small commercial spaces that need reliable sun and heat reduction over patios, swimming pools, balconies or carports. Its heavy duty 190 GSM virgin HDPE and reinforced corners make it suitable where stronger, longer-lasting fabric is preferred over thin, economy sails.

People who want a fully weatherproof canopy that blocks all rain should look elsewhere, because this breathable weave intentionally allows water through to prevent pooling. Also, installation hardware is sold separately so those who prefer an all-in-one kit should plan to purchase compatible stainless steel cables and fixings.

Pros & Cons

Pros

• Premium 190 GSM virgin HDPE fabric offers better long-term UV durability than recycled alternatives.
• Blocks 95% of UV while remaining breathable to reduce heat and prevent water pooling.
• Reinforced stitched seams and stainless steel D-rings improve attachment strength and edging durability.
• Comes with a 3 year limited warranty for normal weather and usage.

Cons

• Installation hardware is not included, so buyers must purchase cables and fixings separately for a complete setup.
• Some users report mixed durability in extreme wind conditions, so heavy storm protection or temporary removal may be prudent.

Specifications

Our Verdict

The ColourTree 16' x 21' green sun shade sail is a good value for anyone prioritizing UV protection and a durable fabric build; its 190 GSM virgin HDPE and reinforced corners give confidence for long summer use. Buy it if you need strong sun blocking and breathability for patios or pools, and plan to purchase proper hardware for a secure installation.

Frequently Asked Questions

Does this sail block UV effectively?
Yes. The woven fabric is rated to block about 95% of harmful UV rays, reducing sunlight and heat under the canopy.

Is hardware included for installation?
No. Installation hardware kits and cable ropes are sold separately; use non-nylon cables and recommended metal fixings for best performance.

Will it pool water after rain?
No. The breathable woven design allows water to pass through so pooling is avoided, though it is not fully waterproof.