ShadeMart 8 ft x 19 ft Blue Rectangle Sun Shade Sail - Cool, UV

In this review of the ShadeMart 8 ft x 19 ft Blue Sun Shade Sail, the bottom line is simple: it is a practical, heavy-duty rectangle shade sail for anyone who needs reliable UV reduction and airflow over a patio, carport, or pool gear. The biggest reason to buy is the fabric construction - woven HDPE that blocks up to 95% of harmful UV while remaining breathable so heat and water do not pool. The sail is aimed at DIY installers who want a cost-effective, durable canopy rather than a fully waterproof solution.

Key Features

• Woven HDPE fabric: Provides strong, tear-resistant coverage that blocks sunlight while remaining breathable for cooler shade.
• Stainless steel D rings: Reinforced corners with stainless steel hardware on heavy white webbing for secure attachment and longer life outdoors.
• Water permeable: Allows rain and air to pass through so water does not collect on the canopy and wind load is reduced.
• High UV protection: Blocks up to 95% of harmful UV, which helps lower temperatures beneath the sail by roughly 10-15 degrees.
• Custom size options: Multiple sizes are available so you can match the sail area to a patio, pergola, or carport space with accurate measurements.
• Decorative rectangle styling: A simple rectangular shape and color options let the sail integrate with outdoor decor while offering functional shade.

Who It's For

The ShadeMart rectangle shade sail suits homeowners and renters who want an affordable way to add durable shade to a patio, poolside area, or carport without installing a permanent roof. It is especially useful for covering equipment or creating a cooler seating area since the fabric reduces direct sun and allows airflow.

It is not for buyers who need a waterproof canopy or a fully rigid shelter; this sail is water permeable by design. Customers seeking a fully sealed awning or a professional tensioned installation service should look at alternatives built specifically for waterproofing or custom engineering.

Pros & Cons

Pros

• Good material strength and stitching for long-term outdoor use.
• Effective shade and temperature reduction thanks to high UV blocking.
• Easy to install with common hardware and versatile mounting points.

Cons

• Not waterproof, so it will not keep a space dry during heavy rain.
• Manual measurement variance means buyers must measure carefully to get the intended fit.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	8 ft x 19 ft
Material	Woven HDPE (High Density Polyethylene)
Corner hardware	Stainless steel D rings on heavy white webbing
Functionality	Water permeable, breathable, up to 95% UV blockage

Our Verdict

The ShadeMart 8 ft x 19 ft rectangle shade sail is a sensible, value-oriented choice for adding breathable UV protection to patios, carports, and poolside areas. Its woven HDPE material, reinforced corners, and temperature-reducing performance make it a smart DIY solution for shade needs, provided you do not require waterproofing. Overall it delivers strong utility and looks for the price.

Frequently Asked Questions

Is this shade sail waterproof?
No, this style is not waterproof; it is water permeable and allows rain to pass through the fabric.

How much UV protection does it provide?
The fabric blocks up to 95% of harmful UV rays, which helps lower temperatures beneath the sail by about 10-15 degrees.

Can I mount it to trees or poles?
Yes, with the proper hardware kits the sail can be attached to poles, trees, walls, roofs or other structures.