ShadeMart 8 ft x 20 ft Brown Sun Shade Sail Rectangle - UPF50

In this review the ShadeMart 8 ft x 20 ft Brown Sun Shade Sail is judged as a practical, durable option for anyone who needs broad UV protection and airflow over a patio, carport or pool area. The single biggest reason to buy is its combination of a dense woven HDPE fabric that blocks up to 95% of UV while remaining water permeable and breathable, so it lowers temperature without pooling water. This review focuses on real-world durability, ease of installation and how well the sail performs as sun protection and a decorative canopy.

Key Features

• MATERIAL: Woven HDPE fabric provides strong tensile strength and long-term sun resistance for outdoor use.
• UV PROTECTION: Blocks up to 95% of harmful UV rays and significantly lowers ambient temperature beneath the sail.
• BREATHABILITY: Water permeable construction lets rain and air pass through to avoid water pooling and reduce wind stress.
• HARDWARE: Stainless steel D rings attached to heavy duty white webbing give secure anchor points for installation.
• CUSTOM SIZE OPTIONS: Multiple sizes are available so buyers can choose a sail that fits patios, carports or poolside layouts when measured accurately.
• STYLE: Rectangle shape and neutral brown color act as both shade and a decorative canopy that integrates with outdoor decor.

Who It's For

This shade sail is ideal for homeowners and renters who want robust sun protection over a medium to large outdoor area like a patio, pergola, carport or above a pool. It suits DIY installers who can attach the sail to existing structures such as poles, walls, trees or roofs using compatible hardware kits.

People who need a fully waterproof cover or who require a perfectly rigid rectangular panel should look elsewhere; this sail is water permeable and may show slight variation in shape due to manual measurements, so it is best for those who prioritize UV block, airflow and durability over total water exclusion.

Pros & Cons

Pros

• High UV blockage and measurable cooling effect, making outdoor spaces more comfortable in sun.
• Durable woven HDPE fabric and stainless steel D rings that hold up under extended exposure.
• Water permeable design prevents ponding and reduces wind sail effect during storms.
• Available in custom sizes and neutral tones to match existing outdoor design.

Cons

• Not waterproof, so it will not keep an area fully dry in heavy rain.
• Some customers report size or shape variation, so accurate site measurement and allowance for manual tolerance is required.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	8 ft x 20 ft
Material	Woven HDPE (High Density Polyethylene)
Hardware	Stainless steel D rings on heavy duty white webbing
Function	Water permeable, breathable, blocks up to 95% UV

Our Verdict

The ShadeMart 8 ft x 20 ft Brown rectangle shade sail is a sensible buy for anyone who wants effective UV protection, airflow and durability at a reasonable value. It excels where cooling, longevity and simple installation are priorities, but it should not be chosen when a fully waterproof cover or perfectly uniform dimensions are required.

Frequently Asked Questions

Is this shade sail waterproof?
No. The sail is water permeable and designed to let water pass through rather than provide a watertight cover.

What hardware is needed to install it?
You will need compatible mounting hardware kit items such as turnbuckles, pad eyes or poles; the sail includes stainless steel D rings attached to webbing for anchoring.

Will it block sunlight and heat?
Yes. The woven HDPE fabric blocks up to 95% of UV rays and can significantly lower temperatures under the sail.