ColourTree 14ft x 21ft Blue Sun Shade Sail Canopy - Heavy Duty UV

In this review the ColourTree 14' x 21' Blue Sun Shade Sail Canopy is examined for homeowners and small businesses who need a durable, breathable cover that blocks sun and reduces heat. The main reason to buy is the heavy 190 GSM 100% virgin HDPE fabric treated with a UV stabilized compound, which the brand says is lab-tested for prolonged sun exposure and designed to resist fading and tearing under normal use.

Key Features

• Material: The 190 GSM virgin HDPE fabric offers thicker, non-recycled construction intended to last longer in direct sun compared to recycled alternatives.
• UV Protection: The woven fabric blocks up to 95% of harmful UV, helping to lower temperatures and protect skin and outdoor furnishings in shaded areas.
• Breathability: The weave allows air and water to pass through, preventing pooling during rain and keeping the covered area ventilated and cooler.
• Reinforced Edges: Double layered stitched seams reduce fraying and help the sail retain shape under tension for a cleaner installation.
• Secure Corners: Each corner has a stainless steel D-ring with extra heavy stitching to attach cables or hardware for a firm mount.
• Warranty: A 3 year limited warranty is included for coverage under normal weather and use.

Who It's For

The ColourTree shade sail is best for patio and pool owners, balconies, carports or small commercial outdoor seating who want strong sun blockage and a breathable cover that reduces heat. It suits people who prefer a thicker, virgin HDPE material and who plan to use proper shade sail hardware for tensioned installations.

Those who need a permanent, weatherproof awning or a fully waterproof roof should look elsewhere, since this product is a breathable woven fabric meant to shed sun and allow water through rather than form a watertight canopy. Also, buyers who cannot attach secure anchors or prefer included hardware should budget separately for high quality mounting kits and cables.

Pros & Cons

Pros

• Thicker 190 GSM virgin HDPE material promises improved longevity and resistance to UV damage.
• Blocks 95% of UV while allowing airflow, which helps lower shaded area temperature.
• Reinforced seams and stainless steel D-rings improve durability at stress points.
• Breathable design prevents water pooling during rain, reducing maintenance.

Cons

• Installation hardware is sold separately, so total setup cost is higher than the sail price alone.
• Customer feedback on long-term durability is mixed, with some reports of material failing under severe conditions.

Specifications

Size	14' x 21'
Material Weight	190 GSM
Fabric Type	100% virgin HDPE woven
UV Blockage	Up to 95%
Corner Hardware	Stainless steel D-rings with reinforced stitching
Warranty	3 years limited

Our Verdict

The ColourTree 14' x 21' Blue Sun Shade Sail is a practical, value-minded choice for anyone needing strong UV protection and breathability for patios, pools or carports. It delivers a thicker, virgin fabric and reinforced construction that justify buying quality mounting hardware, but buyers should be realistic about separate hardware costs and varied long-term reports.

Frequently Asked Questions

Does this sail block sunlight well?
The fabric is rated to block about 95% of UV and will noticeably reduce direct sunlight and heat in the shaded area.

Is the sail waterproof?
No, the woven HDPE is breathable and allows water to pass through, so it prevents pooling but is not fully waterproof.

Are mounting kits included?
Mounting hardware is sold separately; each corner requires a cable or rope and quality hardware is recommended for best performance.