ColourTree 17 ft x 18 ft Red Sun Shade Sail Canopy - Heavy Duty UPF50

Our review of the ColourTree 17 ft x 18 ft Red Sun Shade Sail finds it best suited for homeowners and small commercial spaces that need a durable, breathable canopy to cut heat and harmful rays. The biggest reason to consider it is its 190 GSM 100% virgin HDPE fabric, which the maker says survived extensive UV testing and aims to resist fading and tearing far better than recycled alternatives. Installation requires separate hardware, but once mounted the sail provides noticeable shade and airflow for patios, pools and carports.

Key Features

• 190 GSM virgin HDPE: Thick, non-recycled fabric designed to offer greater tensile strength and longevity under prolonged sun exposure.
• UV stabilized compound: Material treated to resist drying out and fading so the sail keeps its color and structure longer.
• 95% UV blockage: Woven fabric blocks most harmful ultraviolet rays and helps lower surface temperatures in the shaded area.
• Breathable weave: Air and water pass through the mesh so rain does not pool and the shaded space remains ventilated.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings make attachment points stronger for routine use.
• 3 year limited warranty: Coverage under normal weather and usage gives added confidence in the product's expected lifespan.

Who It's For

The ColourTree shade sail is a good match for homeowners, renters and small businesses who want a large, bold canopy that cuts sunlight and reduces heat over patios, decks, pool areas and carports. People who value breathability and reduced water pooling will appreciate the woven HDPE design and the strong color options for visible shade.

This sail is less suited to buyers who expect a fully waterproof cover or who want an included installation kit; hardware and proper cables are sold separately and the manufacturer warns against using nylon rope. Also, those in extremely high-wind coastal locations should consider heavier mounting systems and inspect customer reports about mixed durability in very severe conditions.

Pros & Cons

Pros

• Substantial 190 GSM virgin fabric that aims to resist UV damage and maintain color.
• Blocks up to 95% of UV while remaining breathable to prevent pooling and improve comfort.
• Reinforced stitched edges and stainless steel D-rings for secure attachment points.

Cons

• Hardware and cables are not included; installation needs separate shade sail kits for best results.
• Some users reported mixed durability in extreme conditions, so expect variable performance in high winds.

Specifications

Size	17 ft x 18 ft
Color	Red
Material	190 GSM 100% virgin HDPE
UV Protection	Approximately 95% UV blockage
Fittings	Stainless steel D-rings on each corner
Warranty	3 year limited warranty

Our Verdict

The ColourTree 17 ft x 18 ft Red Sun Shade Sail is a practical value if you need a large, breathable canopy that prioritizes UV protection and color retention. It is especially worthwhile when paired with proper hardware kits and solid anchor points; buyers seeking a robust, well-ventilated shade that reduces heat will likely find it a good investment despite some reports of mixed durability in the very harshest conditions.

Frequently Asked Questions

Does the sail block UV effectively?
Yes. The woven fabric is designed to block about 95% of UV rays to reduce sunlight exposure in shaded areas.

Is installation hardware included?
No. Attachment kits and cables are sold separately and high quality hardware is recommended for long-term performance.

Will water pool on the sail during rain?
No. The breathable HDPE weave allows water to pass through so pooling is unlikely under normal rainfall.