ColourTree CTSLR 13ft x 21ft Sand Beige Sun Shade Sail Canopy - Heavy

In this review of the ColourTree CTSLR 13' x 21' sand beige sun shade sail, the bottom line is simple: it is built for long-term outdoor sun protection where strength and UV defense matter most. The reviewer found this canvas ideal for patios, poolsides and carports because the 190 GSM 100% virgin HDPE fabric is noticeably thicker and treated with a UV stabilized compound, which is the single biggest reason to buy - it resists fading and tearing where recycled fabrics often fail.

Key Features

• 190 GSM Virgin HDPE: The heavier 190 GSM weight and non-recycled material provide a denser, tougher weave that stands up better to sun and wear than thinner options.
• UV Stabilized Compound: Treated fabric resists drying out and fading after extended sun exposure, extending usable life in hot climates.
• 95% UV Blockage: The woven fabric blocks most harmful UV and lowers temperature beneath the canopy for more comfortable shaded spaces.
• Breathable, Water-Resistant Weave: The breathable construction lets water and air pass through to avoid pooling while still reducing direct sun and heat.
• Reinforced Edges and D-Rings: Double layered stitched seams and stainless steel D-rings give secure attachment points and reduce fraying and deformation.
• 3 Year Limited Warranty: A warranty covers the sail under normal weather and usage, offering reassurance for seasonal outdoor use.

Who It's For

This shade sail is best for homeowners and small business owners who need a durable, purpose-built canopy for patios, pools, balconies or carports and who prioritize UV protection and long-term color retention. It suits those installing a semi-permanent shade where heavy stitching and strong corner hardware are important.

It is less suited to buyers who require a fully waterproof tarp-style cover or who need very frequent reconfiguration; although the fabric is water-resistant, it is designed to be breathable rather than fully impervious to rain, and hardware kits are sold separately.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE offers improved durability and color retention in sun.
• Blocks about 95% of UV, making outdoor areas noticeably cooler and safer from sun exposure.
• Stitched reinforced seams and stainless steel D-rings make mounting secure and long-lasting.
• Breathable fabric reduces pooling and performs well in wet conditions compared with solid tarps.

Cons

• Hardware kits and cables are required but sold separately, so additional purchase and installation planning are needed.
• While water-resistant, the sail is not a fully waterproof canopy for heavy downpours.

Specifications

Size	13' x 21'
Material	190 GSM 100% virgin HDPE
UV Blockage	95%
Edges & Corners	Double layered stitched seams, stainless steel D-rings
Performance	UV stabilized compound, lab-tested for extended UV exposure
Warranty	3 year limited warranty

Our Verdict

The ColourTree CTSLR 13' x 21' sand beige shade sail is a solid choice for anyone needing dependable UV protection and a long-lasting canopy fabric. It offers good value for outdoor shading where durability and reduced sun exposure are priorities, provided buyers budget for a separate hardware kit and accept that the weave is water-resistant rather than fully waterproof.

Frequently Asked Questions

Is installation hardware included?
No, hardware kits and cables are sold separately and are required for mounting; use non-nylon cables as recommended for strength.

Will this sail stop water from pooling?
The breathable woven fabric allows water to pass through to prevent pooling, but it is not a fully waterproof cover for heavy rain.

How long will the color and fabric last?
The sail uses a UV stabilized compound and virgin HDPE that was lab-tested for extended UV exposure and comes with a 3 year limited warranty for normal use.