ColourTree CTAPRT12 21ft x 23ft x 31.1ft Blue Right Triangle Shade

In this review of the ColourTree CTAPRT12 custom size right triangle shade sail, the bottom line is simple: it is for homeowners and businesses who want a long-lasting, high-coverage UV block for patios, pools, or carports. The most compelling reason to buy is the thick 190 GSM 100% virgin HDPE fabric treated with UV stabilized compound, which the reviewer found provides durable sun protection and resists fading and tearing over seasons of direct sun.

Key Features

• 190 GSM virgin HDPE: Thick non-recycled fabric offers robust durability and resists wear better than recycled alternatives under prolonged sun exposure.
• UV stabilized compound: Fabric treated to prevent drying and fading, extending the useful life of the canopy in harsh sunlight.
• 95% UV blockage: The woven mesh blocks most harmful UV rays and can noticeably reduce surface temperature under the sail.
• Breathable woven design: Allows water and air to pass through so rain does not pool, reducing stress on the installation and making it suitable for mixed weather.
• Reinforced edges and stainless D-rings: Double layered stitched seams and heavy stitching at corners give reliable attachment points for long-term use.
• Custom size made to order: Built to the listed 21' x 23' x 31.1' dimensions with a 3-7 business day manufacture lead time and a 3 year limited warranty.

Who It's For

This shade sail is best for homeowners, small businesses, and property managers who need a high-coverage shade solution for patios, pool areas, balconies, or carports and who value durability and UV protection. The heavy 190 GSM virgin HDPE and UV stabilization make it a practical choice in sunny, high-UV climates where fabric longevity matters.

People who prefer an off-the-shelf instant kit or who need included hardware should look elsewhere, since installation hardware and cables are sold separately. Also, those requiring a completely water-tight canopy should choose a non-breathable material, because this model is designed to be breathable and will let water pass through.

Pros & Cons

Pros

• Exceptional build quality from 190 GSM virgin HDPE that resists fading and tearing.
• High sun protection with 95% UV blockage and a cooler shaded area beneath the sail.
• Well finished edges and stainless steel D-rings provide secure anchoring and longer life.
• Breathable fabric prevents water pooling during rainstorms.

Cons

• Installation requires separately purchased hardware and cable, which adds cost and planning.
• Custom sizing leads time of 3-7 business days may not suit urgent projects.

Specifications

Product type	Right triangle shade sail canopy
Size	21' x 23' x 31.1'
Material	190 GSM 100% virgin HDPE mesh
UV protection	Approx. 95% UV blockage
Edges & fittings	Double layered reinforced seams with stainless steel D-rings
Weather resistance	UV stabilized compound; breathable, water-permeable fabric
Warranty & lead time	3 year limited warranty; made to order in 3-7 business days

Our Verdict

The ColourTree CTAPRT12 is a durable, well-constructed shade sail that represents good value for anyone needing robust UV protection over a large area. Its 190 GSM virgin HDPE and reinforced corners make it a sensible long-term choice for patios and pools, provided buyers budget for separate hardware and accept the short custom lead time.

Frequently Asked Questions

Does this sail block most UV?
Yes, the woven fabric blocks about 95% of harmful UV and reduces heat in the shaded area.

Is hardware included?
No, installation hardware and cables are sold separately; stainless steel D-rings are attached to the sail.

How long to make a custom size?
The shade sail is made to order and typically takes 3-7 business days to manufacture.