ColourTree Triangle Sun Shade Sail 18 ft x 18 ft x 18 ft - Heavy Duty

In this review the ColourTree 18 ft triangle sun shade sail stands out as a practical option for anyone wanting heavy duty sun protection without permanent construction. The single biggest reason to buy is its thick 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which makes it noticeably tougher and longer lasting than typical recycled sails; the reviewer found it effective at reducing heat and blocking sunlight while remaining breathable. For patios, pools or carports this sail delivers reliable coverage and low maintenance performance.

Key Features

• 190 GSM Virgin HDPE: The thick, non-recycled fabric provides stronger tear resistance and improved durability under prolonged sun exposure compared to recycled alternatives.
• UV Stabilized Compound: Laboratory-tested for 20000 hours, the fabric resists drying, tearing and fading so the sail keeps its integrity longer in harsh sun.
• 95% UV Blockage: Blocks most harmful UV rays and noticeably reduces heat and sun on shaded surfaces for more comfortable outdoor use.
• Breathable Woven Fabric: Allows air and water to pass through so there is no pooling after rain and the shaded area stays cooler than under solid canopies.
• Reinforced Edges and Stainless Steel D-rings: Double layered stitched seams and heavy stitching at corners help maintain shape and provide secure anchor points for installation.
• 3 Year Limited Warranty: The included warranty gives reasonable protection under normal weather and usage.

Who It's For

The sail is best for homeowners with patios, balconies, swimming pool surrounds or carports who need a durable, breathable shade solution that is easy to tension between existing posts, trees or walls. It also suits users who prefer a non-permanent shade option that resists fading and holds up in strong sun and wind conditions.

Those who need a complete mounting system should be prepared to buy hardware separately, since the sail requires cable ropes and proper shade sail kits for installation; customers seeking an all-in-one packaged mounting kit included with the fabric should look elsewhere.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE fabric that resists fading and tearing in sun exposure.
• Excellent UV protection with 95% blockage and breathable construction to prevent water pooling.
• Well constructed edges and stainless steel D-rings make for reliable mounting and longer life.
• Backed by a 3 year limited warranty for added confidence in normal conditions.

Cons

• Installation hardware is not included; buyers must purchase appropriate cables and fittings separately.
• Custom sizing and large spans require careful tensioning and sturdy anchor points to avoid sagging over time.

Specifications

Shape	Triangle
Size	18 ft x 18 ft x 18 ft
Material	190 GSM 100% virgin HDPE
UV Protection	Approximately 95% UV blockage
Edge Construction	Double layered reinforced stitched seams
Hardware	Stainless steel D-rings at corners (installation kit sold separately)
Warranty	3 years limited

Our Verdict

The ColourTree 18 ft triangle shade sail is a solid choice for anyone needing heavy duty, breathable UV protection that lasts. Its 190 GSM virgin HDPE and UV stabilized treatment make it a better long-term option than many recycled sails, and the reinforced seams and D-rings support durable mounting; just plan to buy appropriate hardware separately. For patios, pools and carports it offers strong value for the durability and sun blockage it delivers.

Frequently Asked Questions

Does the sail allow rainwater to pass through?
Yes. The breathable woven fabric lets water and air pass through so there is no significant pooling on the surface.

Are mounting ropes and hardware included?
No. Each D-ring requires a cable rope and proper shade sail hardware kits are sold separately for secure installation.

How long is the warranty?
The product comes with a 3 year limited warranty under normal weather and usage.