ColourTree 18ft x 20ft Brown Sun Shade Sail Canopy - Heavy Duty UPF50

In this review of the ColourTree 18' x 20' brown sun shade sail canopy, the bottom line is simple: it is a practical, heavy duty fabric shade for patios, pools and carports for anyone wanting reliable UV protection without building permanent cover. The reviewer found the single biggest reason to buy is the 190 GSM 100% virgin HDPE construction, which feels noticeably thicker and more durable than thinner recycled sails and promises longer life under sun exposure.

Key Features

• 190 GSM Virgin HDPE: The dense, non-recycled fabric provides a sturdy feel and improved longevity compared with lighter materials.
• UV Stabilized Compound: Treated fabric resists drying, tearing and fading after prolonged sun exposure, helping the sail keep its shape and color.
• 95% UV Blockage: The woven fabric significantly reduces UV sunlight and heat in the shaded area, making outdoor spaces more comfortable on hot days.
• Breathable, Water-Permeable Weave: Air and water pass through the fabric so rain does not pool and wind loads are reduced, lowering stress on attachment points.
• Reinforced Edges and D-Rings: Double layered stitching and stainless steel D-rings at corners make installation secure when paired with proper hardware.
• Three-Year Limited Warranty: Manufacturer warranty covers normal weather and usage for added buyer reassurance.

Who It's For

The sail is well suited for homeowners and renters who need an affordable, removable shade solution for a patio, balcony, poolside or carport; it appeals to people who prefer a breathable fabric over solid roofing and want strong UV protection. It is also a good option for buyers who value a heavier, lab-tested material rather than economy sails made from recycled scraps.

Those who should look elsewhere include buyers seeking a fully waterproof canopy, since this is a breathable, UV-blocking weave that allows water through, and anyone who expects to rely on the sail in very high-wind coastal conditions without additional structural supports and professional installation.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE feels durable and holds up well to sun exposure.
• Blocks about 95% of harmful UV, noticeably cooling shaded areas on hot afternoons.
• Reinforced seams and stainless steel D-rings make for a secure attachment when used with proper hardware.
• Breathable fabric prevents water pooling and reduces wind stress on mounts.

Cons

• Installation hardware is sold separately, so buyers must purchase compatible kits and cables for a complete setup.
• Not fully waterproof; rain will pass through the woven fabric by design.

Specifications

Size	18' x 20'
Color	Brown
Material	190 GSM 100% virgin HDPE
UV Protection	Approximately 95% UV blockage
Edges	Double layered reinforced stitched seams
Attachment	Stainless steel D-rings at corners
Warranty	3 years limited

Our Verdict

The ColourTree 18' x 20' brown shade sail is a solid value for anyone wanting durable, effective UV protection without permanent construction; its 190 GSM virgin HDPE and reinforced corners give confidence in longevity, and the breathable weave keeps shaded areas cooler while preventing water pooling. Buy it if you want a robust removable canopy and pair it with proper hardware for best results.

Frequently Asked Questions

Does this sail block summer sun?
Yes. The woven fabric blocks about 95% of UV and reduces direct sunlight and temperature in the shaded area.

Is the fabric waterproof?
No. The sail is breathable so water passes through the weave to avoid pooling; it is designed for shade and UV protection rather than complete waterproofing.

Are mounting kits included?
No. Installation hardware kits and cables are sold separately and are required for proper, secure installation.