17ft x 18ft x 24.8ft Grey Right Triangle Shade Sail - 95% UV Block

In this review we look at the 17' x 18' x 24.8' grey right triangle shade sail and why it is a solid choice for homeowners and small commercial spaces seeking durable sun protection. Our review finds the single biggest reason to buy is its heavy-duty 190 GSM virgin HDPE construction, which has been UV stabilized and laboratory tested for long-term outdoor exposure. The sail blocks up to 95% of harmful UV while remaining breathable, making it ideal for patios, poolsides, carports or balcony covers where heat reduction and longevity are priorities.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric provides a stronger, longer-lasting canopy that resists tearing and premature wear compared with recycled alternatives.
• UV Stabilized Compound: Laboratory-tested to withstand extended sun exposure so the fabric resists drying out, fading and structural degradation over time.
• 95% UV Blockage: Effectively reduces harmful UV and lowers ambient temperature under the sail, improving comfort in summer months.
• Breathable Woven Design: Allows air and water to pass through so rain does not pool and the covered area stays ventilated.
• Reinforced Edges and D-rings: Double-layer stitched seams and stainless steel D-rings give strong anchor points for secure installation and long-term shape retention.
• Commercial Heavy Duty Build: Designed for frequent outdoor use with a three year limited warranty under normal weather and usage.

Who It's For

This shade sail is best for homeowners, pool owners and small businesses who need a reliable, long-lasting cover that reduces sun exposure and heat. The right triangle shape is especially useful for corners, asymmetrical spaces or areas where a rectangular sail would be awkward or require extra anchors.

It is not ideal for someone who wants a temporary, low-cost disposable cover or who requires a fully waterproof canopy; the breathable fabric is intended to shed heat and water but is not a solid waterproof membrane. Buyers should also plan to purchase appropriate hardware kits and cables separately for best performance.

Pros & Cons

Pros

• Durable 190 GSM virgin HDPE construction offers superior longevity compared to recycled fabric.
• High UV protection (95% blockage) that noticeably reduces sunlight and temperature under the sail.
• Well finished with reinforced seams and stainless steel D-rings for secure mounting and reduced fraying.
• Breathable weave prevents water pooling and keeps the covered area ventilated.

Cons

• Requires separate hardware kits and cables for installation, which adds to the cost and effort.
• Not a fully waterproof cover, so it will not create a dry shelter in heavy rain.

Specifications

Shape	Right triangle
Dimensions	17' x 18' x 24.8'
Color	Grey
Material	190 GSM 100% virgin HDPE
UV Protection	Approximately 95% UV blockage
Edges & Hardware	Double layered stitched seams with stainless steel D-rings
Warranty	3 years limited warranty

Our Verdict

The 17' x 18' x 24.8' grey right triangle shade sail is a practical, heavy-duty solution for anyone needing reliable sun protection in asymmetrical outdoor spaces. Its 190 GSM virgin HDPE fabric, strong stitching and D-rings make it a worthwhile investment for patios, pools and carports where long-term UV resistance and breathability matter, provided the buyer budgets for separate installation hardware.

Frequently Asked Questions

Does this sail block a lot of UV?
Yes, the fabric is rated to block approximately 95% of harmful UV rays.

Is the fabric waterproof?
No, the woven design is breathable so water passes through rather than forming a waterproof seal.

Are mounting kits included?
No, installation hardware kits and cables are sold separately and high-quality kits are recommended for best results.