ColourTree CTSLR 13 ft x 21 ft Beige Sun Shade Sail - Heavy Duty UV

In this review of the ColourTree CTSLR 13' x 21' beige sun shade sail, the bottom line is simple: it is a practical, heavy duty canopy for homeowners and small businesses who need reliable sun protection with low maintenance. The reviewer found the single biggest reason to buy is the thick 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which consistently reduces heat and blocks UV while resisting fading and tearing over extended outdoor exposure.

Key Features

• 190 GSM Virgin HDPE: The thick, non-recycled fabric provides stronger tear resistance and longer life than lighter recycled alternatives.
• UV Stabilized Compound: Laboratory-tested UV stabilization helps prevent drying out and fading so the canopy maintains appearance through long sun exposure.
• 95% UV Blockage: The woven fabric blocks most harmful rays and noticeably reduces temperature beneath the sail during hot weather.
• Breathable, Water-Permeable Weave: Air and water pass through to avoid pooling and reduce wind stress while still providing shade.
• Reinforced Seams and Stainless D-Rings: Double layered stitched edges and heavy corner stitching keep the sail square and make attachment secure.
• 3 Year Limited Warranty: Coverage under normal use gives extra confidence for residential and light commercial installations.

Who It's For

This shade sail is ideal for homeowners with patios, pools or carports who want a durable beige canopy that reduces heat and UV exposure without frequent replacement. It also suits small commercial settings such as cafes or child play areas that need a heavy duty, low-maintenance cover and prefer a neutral color that warms the space.

People who need a fully waterproof canopy or expect to leave a sail installed through severe storms should look elsewhere, since the product is designed as breathable woven HDPE that allows water through rather than a sealed waterproof membrane. Installers should also plan to buy hardware kits separately for the most secure setup.

Pros & Cons

Pros

• Very durable 190 GSM virgin HDPE fabric that stands up to sun and wear.
• Blocks up to 95% of UV and cuts temperature under the sail, improving comfort.
• Breathable weave prevents water pooling and reduces wind load on the fabric.
• Sturdy construction with reinforced edges and stainless steel D-rings for secure mounting.

Cons

• Not fully waterproof; some customers report water resistance rather than complete rainproofing.

Specifications

Size	13' x 21'
Material	190 GSM 100% virgin HDPE
UV Protection	Approx. 95% UV blockage
Edges	Double layered reinforced stitched seams
Corners	Stainless steel D-rings with heavy stitching
Warranty	3 year limited warranty

Our Verdict

The ColourTree CTSLR 13' x 21' beige shade sail is a sensible purchase for anyone who needs durable, long-lasting sun protection that reduces heat and resists fading. For patios, pools and carports where breathability and UV blockage matter more than full waterproofing, it is good value and backed by a practical warranty.

Frequently Asked Questions

Is this sail waterproof?
It is a breathable woven fabric that allows water to pass through to prevent pooling, so it is water-resistant but not a sealed waterproof membrane.

What hardware is needed to install?
Each stainless D-ring requires a cable or shade sail hardware kit sold separately; do not use nylon ropes, which can fail under load.

How long will the fabric last in sun?
The virgin HDPE is UV stabilized and lab-tested for extended exposure; ColourTree offers a 3 year limited warranty for normal weather and usage.