ShadeMart 13ft x 16ft Green Sun Shade Sail Rectangle - UPF50

In this review of the ShadeMart 13' x 16' Green Sun Shade Sail, the bottom line is simple: it is best for homeowners and small-business owners who need durable, breathable shade that meaningfully cuts heat and UV exposure. The sail's woven HDPE fabric and stainless steel corner D rings make it a sturdy canopy option for patios, carports and pool areas, and its UPF50 performance is the single biggest reason to buy if sun protection is your priority. The review covers usability, materials, and realistic expectations for size and water permeability.

Key Features

• Woven HDPE fabric: provides a tough, tear-resistant canopy that resists fading while remaining breathable for air circulation.
• Stainless steel D rings: heavy-duty corner rings attached to white webbing deliver secure anchor points and corrosion resistance outdoors.
• Water permeable design: allows rain and wind to pass through instead of pooling, reducing stress on mounting points during storms.
• UPF50 sun protection: blocks up to 95% of harmful UV rays and can lower perceived temperature in the shaded area by around 10 to 15 degrees.
• Custom size options: a range of sizes is available so you can order dimensions closer to your venue when precise coverage matters.
• Rectangle styling: a simple geometric shape that integrates easily with patios, pergolas and carports for both shade and decorative effect.

Who It's For

The ShadeMart rectangle shade sail is aimed at people who want effective UV protection without a solid roof: homeowners with patios, pool decks or carports, renters who can anchor to posts or walls, and small businesses that need seasonal or semi-permanent shade. Its breathability and UPF50 rating make it especially useful in hot, sunny climates where lowering surface temperatures matters.

Those who should look elsewhere include buyers who require a fully waterproof cover or a rigid structure. Also, if exact rectangular precision is critical for a tight fit, consider professional measurement or a custom-ordered size because manual measurements can produce small variances.

Pros & Cons

Pros

• High sun protection from UPF50-rated woven HDPE fabric reduces UV exposure and cooling needs.
• Durable construction with stainless steel D rings and heavy webbing holds up well to repeated outdoor use.
• Water permeable so it sheds wind and rain rather than allowing water to pool on the surface.
• Relatively easy to install with proper hardware and multiple attachment options like poles, walls or trees.

Cons

• Not waterproof, so it will not provide full rain protection during heavy storms.
• Size and shape may show slight variation from manual measurements, so careful measuring or custom order is recommended.

Specifications

Product type	Rectangle shade sail
Size	13 ft x 16 ft
Material	Woven HDPE (High Density Polyethylene)
Corner hardware	Stainless steel D rings on heavy duty white webbing
Water resistance	Water permeable (not waterproof)
UV protection	UPF50, blocks up to 95% of UV rays
Shape	Rectangle

Our Verdict

For anyone wanting a breathable, long-lasting shade solution that prioritizes sun protection, the ShadeMart 13' x 16' rectangle sail is a sensible value. It combines rugged woven HDPE and stainless steel fittings with UPF50 performance to lower temperatures and shield people and surfaces from UV. Choose a custom or carefully measured size if you need a precise fit, and keep in mind it is designed for shade, not full rainproofing.

Frequently Asked Questions

Is this shade sail waterproof?
The sail is water permeable and breathable, not waterproof, so it will allow rain to pass through rather than provide a dry cover in heavy rain.

Can I attach it to trees or poles?
Yes, with appropriate hardware kits the sail can be secured to poles, trees, walls or roofs; the corners use stainless steel D rings and heavy webbing for anchoring.

Will it block sun effectively?
Yes, the woven HDPE fabric offers UPF50 protection and blocks up to 95% of harmful UV rays, reducing temperatures in the shaded area by roughly 10 to 15 degrees.