13ft x 21ft x 24.7ft Brown Right Triangle Sun Shade Sail - Heavy Duty

In this review we look at the 13' x 21' x 24.7' brown right triangle sun shade sail and why it is a practical choice for homeowners and small commercial spaces that need reliable UV protection. The bottom line: this shade sail is for anyone who wants a large, heavy-duty canopy that blocks most UV, breathes to avoid pooling, and is built from a thicker virgin HDPE material that resists fading and tearing. It stands out for lasting performance under strong sun exposure and straightforward hanging when paired with proper hardware.

Key Features

• 190 GSM Virgin HDPE: The thick, 100% virgin material provides greater durability and resistance to sun damage compared with recycled alternatives.
• UV Stabilized Compound: Fabric treated to resist drying and fading keeps the canopy intact and looking better longer after extended sun exposure.
• 95% UV Blockage: Blocks the majority of harmful UV rays to reduce heat and protect people and surfaces beneath the sail.
• Breathable Woven Fabric: Allows air and water to pass through freely so rain does not pool and the shaded area stays ventilated.
• Reinforced Seams and D-rings: Double layered stitched edges and stainless steel D-rings improve structural strength and simplify hanging.
• 3 Year Limited Warranty: Warranty coverage gives extra assurance for normal weather and usage scenarios.

Who It's For

This shade sail is aimed at homeowners with patios, pools, balconies, or carports who need a large right triangle canopy with robust UV protection and long-term durability. It is also suitable for small commercial outdoor seating areas where a breathable, low-maintenance cover is desirable.

It is not the best fit for people who want an all-weather waterproof awning or who need mounting hardware included; buyers should plan to purchase quality shade sail hardware and cable separately and avoid nylon ropes. Those seeking very small or circular sails should consider other shapes and sizes.

Pros & Cons

Pros

• Made from 190 GSM 100% virgin HDPE for superior durability under sun exposure.
• Blocks about 95% of UV, lowering temperature and sun exposure beneath the canopy.
• Breathable weave prevents water pooling and improves airflow compared with solid fabrics.
• Heavy stitched seams and stainless steel D-rings create a dependable mounting structure.

Cons

• Installation requires separate hardware and steel cable; poor rope choices can lead to failure.
• Not fully waterproof, so it does not provide complete rain protection like coated awnings.

Specifications

Shape	Right triangle
Size	13' x 21' x 24.7'
Material	190 GSM 100% virgin HDPE
UV Protection	About 95% UV blockage
Edges and Fittings	Double layered stitched seams with stainless steel D-rings
Breathability	Breathable woven fabric (allows air and water through)
Warranty	3 years limited

Our Verdict

The 13' x 21' x 24.7' brown right triangle shade sail is a practical, value-oriented choice for outdoor shading where UV protection and durability matter. Its 190 GSM virgin HDPE and reinforced construction make it a smart pick for patios and pools, provided buyers install it with proper stainless cable and hardware. For those needing heavy sun protection with low maintenance, it offers solid long-term performance.

Frequently Asked Questions

Does this sail include mounting hardware?
The sail does not include hardware; quality shade sail hardware and steel cable are sold separately and recommended for best results.

Will the fabric pool water in heavy rain?
No, the breathable woven fabric allows water to pass through so pooling is unlikely, though it is not fully waterproof.

How resistant is the fabric to fading?
The 190 GSM virgin HDPE was UV stabilized and lab tested for extended sun exposure to reduce fading and degradation.