19 ft x 21 ft x 28.3 ft Right Triangle Sun Shade Sail - Heavy Duty

In this review of the ColourTree custom size right triangle sun shade sail, the bottom line is simple: it is for homeowners and light commercial users who need long-lasting sun protection with heavy duty fabric. The reviewer found the standout reason to buy is the thick 190 GSM 100% virgin HDPE material treated with UV stabilized compound, which delivers noticeably better durability and steady shading performance compared with thinner recycled sails. Installation needs basic hardware sold separately, but the finished canopy provides solid, breathable shade for patios, pools and carports.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric resists tearing and fading so the sail keeps shape and performance over time.
• UV Stabilized Compound: Laboratory-tested for extended sun exposure, the treatment prevents the fabric from drying out and increases lifespan.
• 95% UV Blockage: Dense woven construction blocks most harmful UV and lowers direct sun and heat in shaded areas.
• Breathable Mesh Fabric: Allows air and rainwater to pass through, preventing pooling and reducing wind load on fixings.
• Reinforced Seams and D-rings: Double layered stitched edges and stainless steel D-rings give secure attachment points for reliable long-term use.
• Three Year Warranty: Limited warranty under normal weather and usage provides buyer reassurance on product durability.

Who It's For

This shade sail suits homeowners with patios, balconies or pools and small commercial spaces that need strong, breathable sun protection. People who want a long-lived canopy that resists intense sun and keeps areas noticeably cooler will appreciate the 190 GSM virgin HDPE and UV stabilizing treatment.

It is less well suited to buyers seeking an all-in-one kit, since installation hardware and cables are sold separately and require correct attachment points. Those needing very lightweight, temporary screening or non-breathable waterproof tarps should look elsewhere.

Pros & Cons

Pros

• High quality 190 GSM virgin material that holds up better under sun exposure than recycled options.
• Blocks up to 95% of UV and reduces heat in shaded areas thanks to dense woven fabric.
• Breathable design avoids water pooling and reduces stress on mounting points in wind.
• Reinforced seams and stainless steel D-rings make for a sturdy installation when paired with proper hardware.

Cons

• Requires separate installation hardware and appropriate anchor points; ropes sold with product should not be nylon.
• Custom sizing and large dimensions may need careful planning to achieve the intended fit and tension.

Specifications

Shape	Right triangle
Size	19 ft x 21 ft x 28.3 ft
Material	190 GSM 100% virgin HDPE mesh
UV Protection	Approx. 95% UV blockage
Edges and Fasteners	Double layered reinforced stitched seams with stainless steel D-rings
Water & Air	Breathable mesh, allows water and air to pass through
Warranty	3 years limited

Our Verdict

The ColourTree right triangle shade sail is a robust choice for anyone who wants durable, effective sun protection for patios, pools or carports. Its 190 GSM virgin HDPE and UV stabilized compound deliver reliable shade and extended life, making it good value when paired with proper hardware and a careful installation.

Frequently Asked Questions

Does this sail block most UV?
Yes, the woven fabric is designed to block approximately 95% of harmful UV, reducing direct sunlight in shaded areas.

Is hardware included?
No, installation hardware kits and cable ropes are sold separately; high quality hardware is recommended for the best results.

How long will the fabric last?
The 190 GSM virgin HDPE is UV stabilized and lab-tested for extended exposure, and the product comes with a 3 year limited warranty under normal use.