17ft x 17ft x 17ft Red Triangle Sun Shade Sail - 95% UV Blockage

Our review of this 17' triangle sun shade sail finds it best for homeowners and small commercial spaces that need reliable sun protection without permanent construction. The bottom line: it delivers strong sun blockage and cooler shaded areas thanks to its 200 GSM HDPE fabric and commercial-grade reinforcement, and it is worthwhile for anyone who needs a customizable canopy that stands up to heat and general outdoor use. Installation is straightforward for a handy homeowner, and the unit comes with stainless D-rings and double stitching that inspire confidence in durability.

Key Features

• 95% UV protection: The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays to protect skin and shaded furnishings.
• Temperature reduction: The sail can lower temperatures in shaded areas by up to 15 degrees, making patios and play spaces noticeably cooler.
• Custom size fit: The product is made to order from D-ring to D-ring so the canopy can be tailored to a specific area for a precise fit.
• Durable construction: Stainless steel D-rings, reinforced edges, and double-layer stitching resist fraying and improve long-term performance.
• Breathable and water permeable: The HDPE weave allows air and water to pass, preventing pooling and improving comfort beneath the sail.
• Easy installation: The sail mounts to trees, roofs, walls, or poles using standard mounting hardware with guidance on corner clearance for correct tension.

Who It's For

This shade sail is aimed at homeowners, small businesses, and property managers who want a flexible, durable solution for sun control over patios, play areas, or animal enclosures. It is especially useful where a tailored shape and size are needed to fit irregular mounting points, and where a breathable, permeable canopy is preferred.

Those who should look elsewhere include buyers who expect a completely waterproof awning or need a rigid, framed structure; this sail is water and air permeable rather than fully watertight. Also, shoppers who need very large continuous coverage without seams should consider multiple sails or a framed system.

Pros & Cons

Pros

• High sun protection and measurable cooling benefit for shaded zones.
• Sturdy hardware and reinforced edges provide confidence in durability and wind resistance.
• Custom sizing from D-ring to D-ring lets the sail fit unusual spaces accurately.
• Breathable fabric avoids water pooling and improves comfort under the canopy.

Cons

• Some customers report the delivered size feels smaller than expected, so careful measurement is essential.
• Not fully waterproof, so it will not keep an area dry in heavy rain.

Specifications

Shape	Triangle
Size	17 ft x 17 ft x 17 ft (custom order)
Material	200 GSM HDPE
UV Blockage	Up to 95%
Hardware	Stainless steel D-rings, reinforced edges
Permeability	Water and air permeable
Warranty	3 years assurance

Our Verdict

This custom 17' triangle shade sail is a strong choice for anyone who needs tailored sun protection with solid build quality and measurable cooling. It represents good value for patios, porches, and outdoor enclosures where breathability and UV defense matter, provided buyers measure carefully to avoid surprises about apparent finished size.

Frequently Asked Questions

Is this sail waterproof?
The material is water permeable, so it sheds light rain but does not act as a fully waterproof canopy in heavy downpours.

How should I measure for a custom sail?
Measure from D-ring to D-ring at the intended mounting points and allow the recommended corner clearance to achieve proper tension.

Will it stand up to sun and heat?
The 200 GSM HDPE fabric is designed to resist sun damage and maintain shading performance in hot conditions, and customers report good durability in summer heat.