ColourTree CTAPR1020 17ft x 21ft Grey Sun Shade Sail Canopy - Heavy

In this review of the ColourTree CTAPR1020 17' x 21' grey sun shade sail, the bottom line is simple: it is built for people who need a durable, high-coverage shade solution that actually blocks sunlight and stands up to weather. The reviewer found the sail's 190 GSM 100% virgin HDPE fabric noticeably thicker and more robust than thinner sails, with effective temperature reduction and reliable UV blockage. For homeowners with patios, pools or carports seeking a low-maintenance canopy, this sail delivers performance and longevity without fuss.

Key Features

• 190 GSM virgin HDPE: The thicker 190 GSM non-recycled fabric provides a sturdy, tear-resistant surface that holds shape under wind and heavy use.
• UV stabilized compound: Fabric treated for UV stability resists drying, fading and cracking so the canopy lasts longer in direct sun.
• 95% UV blockage: Dense woven construction blocks 95% of harmful UV rays and noticeably reduces heat in the shaded area.
• Breathable woven fabric: The material allows air and water to pass through, preventing water pooling during rain and keeping the space ventilated.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings at each corner make mounting secure and reduce fraying.
• Three year warranty: The limited 3 year warranty gives extra assurance under normal weather and usage conditions.

Who It's For

The sail is ideal for homeowners with medium to large patios, poolside seating areas, balconies or carports who want a heavy duty, long-lasting shade that significantly cuts UV exposure and heat. It suits users who prefer a breathable fabric that will not pool water and who plan to install the sail semi-permanently with proper hardware.

It is not aimed at buyers who need an inflatable or fully waterproof canopy, nor is it a plug-and-play product that includes mounting hardware; customers who want an all-in-one kit with ropes and anchors included should look elsewhere and budget for separate installation hardware.

Pros & Cons

Pros

• Robust 190 GSM virgin HDPE material that resists tearing and fading.
• Blocks 95% of UV and reduces heat, improving comfort under the canopy.
• Breathable fabric prevents water pooling and reduces stress in wind.
• Reinforced seams and stainless steel D-rings make mounting reliable.

Cons

• Installation hardware is sold separately, so buyers must purchase suitable cables or kits.
• Size expectations vary among users, so careful measuring and a check of fit are required before ordering.

Specifications

Product	Sun shade sail canopy
Size	17' x 21' rectangle
Material	190 GSM 100% virgin HDPE woven fabric
UV protection	Blocks 95% of UV
Corners	Stainless steel D-rings with reinforced stitching
Water behavior	Breathable fabric, no pooling
Warranty	3 years limited

Our Verdict

The ColourTree CTAPR1020 17' x 21' grey shade sail is a strong value for anyone wanting a heavy duty, UV-blocking canopy that lasts. Its 190 GSM virgin HDPE and reinforced construction give real durability and heat reduction for patios, pools or carports, though buyers should plan to buy quality hardware separately and confirm measurements before installation.

Frequently Asked Questions

Does the sail come with installation hardware?
Hardware kits and cables are sold separately; each D-ring requires a cable or anchor and nylon ropes are not recommended.

How much UV protection does it provide?
The woven fabric is rated to block 95% of harmful UV rays, helping lower temperature beneath the sail.

Is the fabric waterproof?
The fabric is breathable and allows water to pass through, so it prevents pooling but is not a fully waterproof tarp.