ShadeMart 8 ft x 19 ft Grey Sun Shade Sail Rectangle - Breathable UV

In this review of the ShadeMart 8 ft x 19 ft Grey Sun Shade Sail, the bottom line is simple: it is a practical, cost-effective shade solution for patios, carports, and pool equipment enclosures. The sail's strongest selling point is its woven HDPE fabric that blocks up to 95% of harmful UV rays while remaining water permeable and breathable, so it lowers temperatures and avoids water pooling. For anyone wanting a heavy duty, easy-to-install rectangle canopy that balances sun protection and airflow, this shade sail delivers clear benefits with few compromises.

Key Features

• Woven HDPE fabric: provides durable, tear-resistant coverage that blocks up to 95% of UV rays while allowing air to pass through for cooler shaded areas.
• Stainless steel D rings: heavy-duty corner fittings attached to white webbing ensure secure anchoring to poles, walls, trees or roofs.
• Water permeable design: the breathable cloth prevents water pooling so rain passes through instead of collecting on the canopy.
• Custom sizing available: a wide selection of custom sizes lets you fit nonstandard spaces when measured accurately before purchase.
• Rectangle styling: a simple geometric shape that integrates with patio, pergola or carport layouts and acts as a decorative outdoor element.

Who It's For

The ShadeMart rectangle shade sail is best for homeowners and renters who need affordable sun protection for patios, carports, pools, or equipment areas and want a breathable canopy rather than a fully waterproof cover. It suits DIY installers who can attach the sail to trees, poles or walls using proper hardware and appreciate strong corner stitching and stainless steel D rings.

Those who need a completely waterproof shelter or a rigid roof replacement should look elsewhere; this style is explicitly water permeable and designed to reduce temperature and sun exposure rather than provide full rain protection.

Pros & Cons

Pros

• Durable HDPE fabric with good material strength and stitching for long-term outdoor use.
• Blocks a high percentage of UV rays and noticeably lowers temperatures under the sail.
• Easy to install and versatile in mounting options when paired with appropriate hardware kits.
• Custom size options allow fitting unusual spaces and maximize coverage.

Cons

• Not waterproof, so it will not protect from heavy rain as a tarp or solid roof would.
• Manual measurements can vary slightly, so precise measurement is required before ordering a custom size.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	8 ft x 19 ft
Material	Woven HDPE (High Density Polyethylene)
Corner Fittings	Stainless steel D rings with heavy duty white webbing
Functionality	Water permeable, breathable, UV resistant (up to 95% blockage)
Recommended Uses	Patio, carport, pergola, pool, yard, window shade

Our Verdict

The ShadeMart 8 ft x 19 ft rectangle shade sail is a smart value pick for anyone needing breathable UV protection and flexible mounting options. It combines durable HDPE fabric and solid hardware for reliable everyday outdoor shade, and while it is not waterproof, its temperature reduction and ease of installation make it a strong choice for patios, carports and poolside coverage.

Frequently Asked Questions

Is this shade sail waterproof?
This style is not waterproof; it is water permeable and allows rain to pass through.

Can I install the sail myself?
Yes, the sail is designed for DIY installation to poles, trees, walls or roofs with the proper hardware kit.

How much sun protection does it provide?
The woven HDPE fabric can block up to 95% of harmful UV rays and helps lower temperatures beneath the canopy.