ColourTree Custom Size 10ft x 18ft x 20.6ft Right Triangle Shade Sail

In this review the ColourTree Custom Size right triangle shade sail is assessed for homeowners and light commercial users who need large, reliable sun protection. The biggest reason to consider this sail is its heavy duty 190 GSM virgin HDPE fabric with UV stabilized compound, which is engineered to resist fading and degradation where strong sun exposure is a concern. The review focuses on real-world durability, breathability, and installation considerations so buyers can decide if it fits a patio, pool area, carport or commercial outdoor space.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric gives noticeably stronger weave and feel compared to lighter sails, increasing durability under sun exposure.
• UV stabilized compound: Laboratory UV testing up to 20,000 hours supports longer life in sunny climates and reduces fading and material drying.
• 95% UV blockage: Blocks most harmful ultraviolet rays, noticeably lowering sunlight and heat in shaded areas for patios, pools and balconies.
• Breathable woven fabric: Allows air and water to pass through so rain does not pool and the covered area stays well ventilated.
• Reinforced construction: Double layered stitched seams and heavy stitching at corners protect against fraying and keep D-rings securely attached.
• Commercial heavy duty fit: Designed for larger installations with stainless steel D-rings to connect to cables or hardware kits for a secure mounting.

Who It's For

The ColourTree right triangle shade sail is best for homeowners with patios, pools or carports and small commercial operators who need robust sun protection that lasts in intense sun conditions. It suits anyone who prefers a breathable, non-waterproof shade that reduces heat while avoiding water pooling.

Those who should look elsewhere include buyers who need a waterproof canopy or a lightweight temporary cover for occasional use, and anyone unwilling to purchase proper hardware kits and cables separately, since installation hardware is not included.

Pros & Cons

Pros

• Strong 190 GSM virgin HDPE construction offers better longevity than recycled alternatives.
• High UV protection blocks up to 95% of harmful rays, improving comfort under the sail.
• Breathable weave prevents water pooling and keeps the shaded area ventilated.
• Well-stitched edges and stainless steel D-rings make for a secure, professional installation.

Cons

• Installation requires separate hardware kits and recommended stainless cables; ropes sold separately add to overall cost and effort.
• Not waterproof, so it will allow rain through and is not a shelter against heavy downpours.

Specifications

Shape	Right triangle
Size	10ft x 18ft x 20.6ft
Material weight	190 GSM
Fabric type	100% virgin HDPE (UV stabilized)
UV protection	Approx. 95% blockage
Hardware	Stainless steel D-rings at corners (hardware sold separately)
Warranty	3 years limited

Our Verdict

The ColourTree 10ft x 18ft x 20.6ft right triangle shade sail is a solid choice for anyone needing long-lasting sun protection that resists fading and structural wear. Its 190 GSM virgin HDPE and UV stabilization deliver real durability and effective heat and UV reduction, making it good value for patios, pools and light commercial areas; just plan to buy proper mounting hardware separately.

Frequently Asked Questions

Is the sail waterproof?
The fabric is breathable HDPE and allows water to pass through, so it is not waterproof and will not create a dry area under heavy rain.

Does installation hardware come with the sail?
No, installation hardware kits and cable ropes are sold separately and are recommended for best performance; do not use nylon ropes.

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