ShadeMart 11ft x 22ft Blue Rectangle Sun Shade Sail - UPF50 Protection

In this review the ShadeMart 11' x 22' Blue Sun Shade Sail is assessed for homeowners and small commercial spaces seeking a durable, breathable canopy that reduces heat and UV exposure. The single biggest reason to consider this shade sail is its combination of woven HDPE fabric and stainless steel corner D rings, which deliver long-term sun protection and structural strength without trapping water. It is best for covered patios, carports, pergolas and poolside shading where breathability and UV blocking are priorities.

Key Features

• Material: Woven HDPE fabric provides a tough, fade-resistant surface that blocks up to 95% of harmful UV rays while remaining breathable.
• Hardware: Stainless steel corner D rings sewn into heavy duty white webbing give reliable attachment points that resist rust in outdoor conditions.
• Water permeability: The water permeable weave allows rain and air to pass through, preventing pooling and reducing wind load on the fabric.
• Cooling: By blocking sunlight and allowing airflow, the sail can lower temperatures underneath by an estimated 10 to 15 degrees in direct sun.
• Custom size options: ShadeMart offers custom sizes to fit irregular venues, but buyers should measure carefully since finished dimensions may vary slightly from manual measurements.
• Styling: The rectangle shape and solid blue color act as both functional shade and a simple decorative addition to outdoor spaces.

Who It's For

This shade sail is aimed at homeowners, renters with permission to install fixed points, and small businesses that need a cost-effective sun screen for patios, carports, pool areas and pergolas. The breathable design makes it a particularly good option where airflow is important and where drainage must prevent water pooling.

It is less suitable for buyers who need a fully waterproof cover or who require precision-cut architectural tensioning for complex rigging; for those uses a dedicated waterproof canopy or professional fabrication may be a better choice.

Pros & Cons

Pros

• High UV protection from the woven HDPE fabric keeps shaded areas noticeably cooler.
• Durable attachment points with stainless steel D rings and heavy duty webbing resist corrosion.
• Breathable, water permeable design avoids water pooling and reduces wind stress on mounting points.
• Available in custom sizes to better fit nonstandard spaces.

Cons

• Not waterproof, so it will not keep an area dry in heavy rain.
• Some customers report size variance or imperfect rectangle shape due to manual measurements and fabrication tolerances.

Specifications

Our Verdict

The ShadeMart 11' x 22' Blue Rectangle Sun Shade Sail is a solid value for anyone needing effective UV protection, airflow and a durable mounting system without the expectation of waterproof performance. It performs well for patios, carports and poolside shade, and the stainless steel hardware and woven HDPE fabric make it a rugged, long-lived choice when sized and installed correctly.

Frequently Asked Questions

Is this shade sail waterproof?
No. The fabric is water permeable and breathable, intended to allow water to pass through rather than keep an area dry.

Can it be attached to trees and poles?
Yes. With appropriate hardware kits it can be mounted to poles, trees, walls or roofs, but secure anchor points and correct tensioning are needed.

Does it block UV rays?
Yes. The woven HDPE material blocks up to 95% of harmful UV rays and carries a UPF50 level of sun protection.