ColourTree CTSLR 13ft x 21ft Black Sun Shade Sail Canopy - Heavy Duty

Our review of the ColourTree CTSLR 13' x 21' Black Sun Shade Sail finds it best for homeowners and small businesses who need reliable sun protection that lasts. The single biggest reason to buy is the heavy 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which the reviewer found to deliver noticeably stronger resistance to fading and wear than thinner recycled fabrics. Installation is straightforward when paired with proper hardware, and the breathable weave keeps shaded areas cooler while preventing water pooling.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric offers enhanced durability and resists tearing under prolonged sun exposure compared to recycled alternatives.
• UV stabilized compound: Material was lab tested extensively and is finished to reduce drying, fading and loss of strength over time.
• 95% UV blockage: The dense woven fabric blocks most harmful UV rays and helps lower temperature in patios, pools and carports.
• Breathable design: Air and water pass through the weave so rain does not pool and shaded spaces stay ventilated.
• Reinforced edges and stainless D-rings: Double-layer stitched hems and strong corner D-rings improve load distribution and attachment security.
• 3 year limited warranty: Backed for typical weather and use, giving reasonable coverage for residential installations.

Who It's For

This sun shade sail is for homeowners with patios, swimming pools, balconies or carports who want durable, long-lasting UV protection and a breathable cover that reduces heat. It also suits small commercial settings where a rectangular canopy is needed and where customers prefer a thicker, virgin material over lighter recycled products.

It is not ideal for buyers who expect full waterproof performance in heavy storms or who plan to use inexpensive ropes supplied with other kits; the sail requires proper hardware and stainless cable for best results and longevity. Those needing custom structural engineering for permanent commercial canopies should consult a professional.

Pros & Cons

Pros

• High-quality 190 GSM virgin fabric resists sun damage and stays stronger through multiple seasons.
• 95% UV blockage and breathable weave reduce temperatures without trapping water.
• Reinforced stitching and stainless D-rings make mounting secure when used with correct hardware.

Cons

• Hardware kits are sold separately and must be chosen carefully; nylon ropes are not recommended.
• While water passes through, it is not a fully waterproof tarp in heavy, driving rain.

Specifications

Our Verdict

The ColourTree CTSLR 13' x 21' Black Shade Sail is a practical choice for anyone wanting robust sun protection at good value; its thick 190 GSM virgin fabric and UV stabilized finish deliver durability and reduced fading, while breathable construction prevents pooling. Buy this if you will pair it with quality hardware and need long-term outdoor shade rather than a fully waterproof cover.

Frequently Asked Questions

Is this shade sail waterproof?
Answer. The woven HDPE is water resistant and allows water to pass through so it does not pool, but it is not a fully waterproof tarp for heavy storms.

Does the sail include installation hardware?
Answer. No, hardware kits are sold separately and each D-ring needs a cable or proper attachment; do not use nylon rope.

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