20 ft x 21 ft x 29 ft Right Triangle Sun Shade Sail - Heavy Duty UV

In this review the ColourTree right triangle sun shade sail is assessed for homeowners and small commercial spaces who need reliable UV protection and durability. The single biggest reason to consider this sail is its heavy 190 GSM virgin HDPE construction with UV stabilized compound, which delivers long-term sun resistance and blocks up to 95% of harmful UV. The review focuses on build quality, real-world performance in sun and wind, and practical installation notes so prospective buyers know what to expect.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric provides a sturdier feel and resists tearing compared to thinner recycled alternatives, making the sail suitable for extended outdoor exposure.
• UV Stabilized Compound: Laboratory-tested for long UV life, the treated material helps prevent fading and drying out so the sail maintains strength and appearance over time.
• 95% UV Blockage: High UV blockage significantly reduces heat and direct sunlight in the shaded area, useful for patios, pools, balconies and carports.
• Breathable Woven Fabric: The breathable design allows water and air to pass through to avoid pooling and reduce wind strain while still providing shade.
• Reinforced Seams and D-rings: Double layered stitched edges and stainless steel D-rings at each corner add structural durability and make mounting points robust for cable attachment.
• 3 Year Limited Warranty: Warranty coverage offers added confidence for normal weather and usage scenarios, reflecting the brand's expected longevity.

Who It's For

This shade sail is best for homeowners, pool owners and small businesses that need large area sun protection and prioritize long-lasting material performance. It suits customers who want a commercial heavy duty fabric that resists fading and holds up in strong sunlight while still allowing airflow.

Those who should look elsewhere include buyers who need a ready-to-install kit bundled with hardware (hardware is sold separately) or people seeking a lightweight, temporary tarp alternative; installation requires proper cables and hardware for best results.

Pros & Cons

Pros

• Durable 190 GSM virgin HDPE fabric resists UV damage and tears better than recycled options.
• Blocks about 95% of harmful UV, noticeably lowering sun exposure and heat under the canopy.
• Breathable weave prevents water pooling and reduces wind loading while providing shade.
• Reinforced seams and stainless steel D-rings make mounting points strong and long lasting.

Cons

• Installation hardware is not included and must be purchased separately, adding to total cost and setup time.
• As with any large sail, accurate measuring and tensioning are required to achieve the intended fit and performance.

Specifications

Our Verdict

The ColourTree heavy duty right triangle sun shade sail is a sensible choice for anyone who wants durable UV protection and a breathable canopy that stands up to strong sunlight. It represents good value for those willing to invest in separate hardware and careful installation, delivering lasting shade and reduced heat for patios, pools and carports.

Frequently Asked Questions

Does the sail include installation hardware?
No, installation hardware kits and cable ropes are sold separately; high quality steel cables and appropriate fittings are recommended for reliable mounting.

How much UV protection does this fabric provide?
The woven virgin HDPE fabric is rated to block about 95% of harmful UV rays, which helps lower temperature and sun exposure under the sail.

Is this fabric resistant to fading and tearing?
Yes, the 190 GSM virgin HDPE is UV stabilized and was laboratory tested for long-term UV exposure, improving resistance to fading, drying out and tearing.