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

In this review the ColourTree triangle sun shade sail is evaluated for homeowners and small commercial spaces seeking durable sun protection. The bottom line: this sail is best for people who want a heavy duty, breathable shade that blocks most UV and stands up to intense sun because it is made from 190 GSM 100% virgin HDPE with UV stabilized compound. The review focuses on real-world durability, installation notes, and whether the product delivers on its claims of 95% UV blockage and extended lifespan.

Key Features

• 190 GSM virgin HDPE fabric: A thick, non-recycled material designed to resist tearing and fading under prolonged sun exposure for longer service life.
• UV stabilized compound: Fabric treated to resist drying out and degradation so the sail maintains strength and color after extended UV testing.
• 95% UV blockage: The woven fabric significantly reduces UV sunlight and lowers temperature in shaded areas for patios, pools, balconies and carports.
• Breathable, water-permeable weave: Allows air and rainwater to pass through so there is no pooling and the shaded area stays ventilated.
• Reinforced edges and stainless D-rings: Heavy double-layer stitched seams and metal D-rings provide secure attachment points for a stable installation.
• Three year limited warranty: Coverage under normal weather and usage gives added confidence in the product's longevity.

Who It's For

This shade sail suits homeowners, small businesses, and property managers who need reliable UV protection over patios, swimming pools, carports or seating areas and who value a heavy duty fabric that resists sun damage. It's especially useful where a breathable fabric is needed to avoid water pooling and to keep the shaded area cooler in summer.

Those who require a fully rigid canopy, integrated mounting hardware, or very precise pre-cut installation kits should look elsewhere, because hardware kits are sold separately and proper cables and fittings are recommended for best results.

Pros & Cons

Pros

• Excellent durability due to 190 GSM 100% virgin HDPE fabric and UV stabilization.
• High sun protection with about 95% UV blockage, cutting heat and glare effectively.
• Breathable, water-permeable weave prevents pooling and keeps areas ventilated.
• Reinforced seams and stainless steel D-rings ease secure mounting and long-term use.

Cons

• Installation requires separate hardware kits and appropriate cables, which adds cost and planning.
• Size must be measured carefully; customers noted sizing accuracy is important for neat fits in corners.

Specifications

Shape	Triangle
Size	18ft x 18ft x 18ft
Fabric weight	190 GSM
Material	100% virgin HDPE (UV stabilized)
UV protection	Approximately 95% UV blockage
Hardware	Stainless steel D-rings included; mounting kits sold separately
Warranty	3 years limited

Our Verdict

The ColourTree 18ft triangle shade sail is a practical, heavy duty choice for anyone who needs strong UV protection and long-term durability without constant maintenance. It represents good value if you pair it with proper mounting hardware and measure for fit carefully, making it a solid option for patios, pools and other outdoor shaded zones.

Frequently Asked Questions

Does the sail let rainwater pass through?
Yes. The breathable woven fabric is designed to allow water and air through so water does not pool on the surface.

Are mounting accessories included?
No. The sail includes stainless steel D-rings but cables and shade sail hardware kits are sold separately and are recommended for secure installation.

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