ColourTree CTAPRT16 18ft Triangle Sun Shade Sail - Heavy Duty UV Block

In this review the ColourTree 18' x 18' x 18' triangular sun shade sail is evaluated for homeowners and small commercial spaces that need reliable UV protection and durability. The main reason to consider this shade sail is its thick 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which the manufacturer says was laboratory tested for 20000 hours and resists fading and tearing better than recycled alternatives. The review focuses on build quality, sun blocking performance, and practical installation notes based on product details and user feedback.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric delivers a sturdier feel and longer lifespan under prolonged sun exposure compared to recycled materials.
• UV Stabilized Compound: The fabric is treated to resist drying out and fading, helping the sail maintain its color and strength over time.
• 95% UV Blockage: Designed to block the majority of harmful UV rays, it reduces temperature and sun exposure in seating or pool areas.
• Breathable Woven Fabric: The mesh weave allows air and water to pass through to prevent pooling while still providing effective shade.
• Reinforced Edges and Stainless D-rings: Heavy double-stitched seams and stainless steel D-rings improve durability and make attachment points more reliable.
• 3 Year Limited Warranty: Warranty coverage offers reasonable reassurance for normal weather and usage scenarios.

Who It's For

This shade sail is well suited for homeowners with patios, balconies, carports or poolside areas who want a robust, long-lasting fabric that blocks most UV and reduces heat. It also fits small commercial outdoor seating or play areas where a triangular coverage works better than rectangular sails.

Those who need a complete mounting solution should note installation hardware is sold separately; buyers who prefer an all-in-one kit or who cannot anchor to sturdy posts, walls or trees may want to consider alternatives that include hardware. Professional installation may be useful for complex setups or high-wind locations.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE fabric feels heavy duty and resists fading.
• Blocks about 95% of UV while remaining breathable to avoid water pooling.
• Reinforced seams and stainless D-rings provide secure attachment points for mounting.
• Three year limited warranty adds confidence for typical outdoor use.

Cons

• Installation hardware and cables are not included, so additional purchases are required.
• The triangular shape may not suit every layout without careful planning or extra anchor points.

Specifications

Size	18' x 18' x 18' (triangle)
Material Weight	190 GSM
Fabric Type	100% virgin HDPE mesh
UV Protection	Approximately 95% UV blockage
Edges & Fittings	Double layered reinforced stitched seams, stainless steel D-rings
Breathability	Mesh allows air and water to pass through
Warranty	3 year limited warranty

Our Verdict

The ColourTree 18' triangle shade sail is a solid value for those who need heavy duty, UV-resistant coverage and are prepared to supply their own mounting hardware. Its 190 GSM virgin HDPE and reinforced construction make it a durable choice that performs well under bright sun, and the breathable mesh avoids pooling during rain. It is particularly recommended for patios, poolsides and carports where a triangular sail fits the space and long-term look matters.

Frequently Asked Questions

Is hardware included for installation?
No, installation hardware kits and cables are sold separately and recommended for best performance.

How much UV protection does the sail provide?
The fabric is designed to block about 95% of harmful UV rays while remaining breathable.

Does the fabric fade quickly?
The sail uses a UV stabilized compound and virgin HDPE tested for extended UV exposure to resist fading and drying out.