ShadeMart 8 ft x 19 ft Blue Waterproof Shade Sail Rectangle - Cool

In this review the ShadeMart 8 ft x 19 ft Blue Waterproof Shade Sail is evaluated for homeowners and renters who need a compact, effective canopy for patios, carports, or small backyard seating areas. The single biggest reason to buy is its combination of a waterproof PU coating and heavy-duty edge construction that keeps light rain off surfaces while blocking sunlight; customers routinely report a noticeable temperature drop under the sail. It is best for outdoor shading where occasional light rain protection and UV reduction are priorities.

Key Features

• Waterproof Fabric: Polyester with a PU waterproof coating prevents light rain and wind penetration so the covered area stays drier than an uncovered space.
• High UV Blockage: The fabric blocks up to 95% of harmful UV rays, helping to reduce surface temperatures by as much as 15 degrees compared with no shade.
• Reinforced Edges: Curved edges with dual-layer white webbing reduce tearing and distribute tension for a more durable canopy edge.
• Stainless Steel Corners: D rings at each corner are attached to the dual webbing for secure anchoring and straightforward connection to hardware.
• Custom Size Option: Customized sizes are available with a short turnaround, usually taking two business days, which is useful for nonstandard openings.
• Easy Install Guidance: Designed to be compact and relatively simple to install when kept under maximum tension to avoid sagging and water pooling.

Who It's For

The ShadeMart sail is aimed at homeowners, renters, and small business owners who want a cost-effective canopy for patios, garden seating, or carports that offers both sun protection and light rain resistance. It works well for DIY installers who can supply or buy an appropriate hardware kit and who understand the need to tension the sail properly.

Those who should look elsewhere include people needing full stormproof shelter or large-area coverage without seams; the sail is intended to withstand light rain but is not a substitute for a solid roof in heavy storms. Also consider a different product if you require an included installation kit.

Pros & Cons

Pros

• Good build quality with strong stitching and reinforced corners that customers praise for durability.
• Effective shade and temperature reduction, often cooling a patio surface noticeably compared to no shade.
• Value for money for a waterproof, UV blocking rectangle sail that is compact and easy to uninstall.
• Custom sizing option and quick preparation time for one-off dimensions.

Cons

• Does not include an installation kit, so buyers must purchase hardware separately for proper tensioning and anchoring.
• While waterproof, it is not rated for heavy storms; water accumulation can cause sagging or tearing if not installed with correct tension.

Specifications

Brand	ShadeMart
Size	8 ft x 19 ft rectangle
Material	Polyester with PU waterproof coating
UV Protection	Up to 95% UV blockage
Corners	Stainless steel D rings attached to dual webbing
Customization	Custom sizes available; usually 2 business day turnaround
Installation	Installation kit not included; maintain maximum tension to avoid sagging

Our Verdict

The ShadeMart 8 ft x 19 ft Blue Waterproof Shade Sail is a sensible buy for anyone who needs a compact, durable canopy that reduces sun and light rain exposure without a large budget. It offers solid construction, strong UV protection, and measurable cooling benefits, making it good value for patios and carports when paired with proper mounting hardware and careful tensioning.

Frequently Asked Questions

Is this sail fully waterproof?
It uses a polyester fabric with PU waterproof coating that resists light rain, but it is not intended as a full stormproof roof and can suffer from pooling in heavy rain.

Does the sail come with mounting hardware?
No, the installation kit is not included; buyers can choose ShadeMart hardware or equivalent kits to ensure secure and quick installation.

Can it reduce patio temperature?
Yes, the fabric blocks up to 95% of UV and customers report up to about a 15 degree temperature reduction on shaded surfaces compared with direct sun.