ColourTree 18ft Triangle Sun Shade Sail Canopy - Heavy Duty UPF50

In this review of the ColourTree 18' x 18' x 18' brown triangle sun shade sail, the bottom line is simple: this is a durable, high-coverage shade option for patios, pools and carports where long-term UV protection matters. The reviewer found the single biggest reason to buy is the 190 GSM 100% virgin HDPE fabric treated with a UV stabilized compound, which feels noticeably thicker and stood up to bright sun without fraying or fading in extended outdoor use.

Key Features

• 190 GSM virgin HDPE fabric: The thick, non-recycled material gives a sturdier feel and resists tearing better than thinner recycled sails.
• UV stabilized compound: The fabric was laboratory-tested to resist sun damage and is treated to prevent drying, fading and loss of strength.
• 95% UV blockage: Blocks most harmful UV and reduces ambient temperature in shaded areas, making time outside more comfortable.
• Breathable woven construction: Air and water pass through the mesh so rain does not pool and the shaded area remains ventilated.
• Reinforced edges and stainless D-rings: Heavy double-stitched seams and solid D-rings improve durability and make attachment points reliable.
• 3 year limited warranty: Coverage under normal weather and usage gives added confidence for long-term outdoor use.

Who It's For

The ColourTree triangle sail is aimed at homeowners and small commercial spaces that need a robust, high-coverage sunshade for patios, poolside seating, balconies or carports; it suits anyone who prioritizes UV protection and long life from a shade sail. Installers who plan to leave a shade in place for seasons will appreciate the virgin HDPE and the UV-stabilized treatment.

It is not aimed at buyers who need included hardware or a turnkey mounting solution, since installation kits and cables are sold separately. Those who require ultra-flexible shapes or waterproof tarps should look at different products built for those specific needs.

Pros & Cons

Pros

• Thick 190 GSM virgin material feels substantially more durable than typical recycled sails.
• High UV blockage cuts sunlight and heat, improving comfort under the sail.
• Breathable mesh prevents water pooling and allows good airflow on warm days.
• Sturdy reinforced seams and stainless steel D-rings simplify secure mounting.

Cons

• Installation hardware kits and proper cables are sold separately, adding to total cost and effort.
• As a mesh sail it reduces sun and heat but is not fully waterproof for guaranteed rain protection.

Specifications

Shape	Right triangle
Size	18' x 18' x 18'
Material weight	190 GSM
Fabric	100% virgin HDPE (UV stabilized)
UV protection	Up to 95% UV blockage
Edge construction	Double layered reinforced stitched seams
Warranty	3 year limited

Our Verdict

The ColourTree 18' triangle shade sail is a sensible buy for anyone needing dependable UV protection and long-lasting material. Its 190 GSM virgin HDPE and reinforced hardware points make it a good-value, low-maintenance canopy for patios and pools, provided buyers plan to purchase proper hardware separately for a secure installation.

Frequently Asked Questions

Does this shade sail block most UV?
Yes, the woven fabric is rated to block about 95% of harmful UV when properly tensioned.

Is the fabric waterproof?
No, the mesh is breathable to allow water through and prevent pooling, so it is not designed as a waterproof tarp.

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