Custom Size 11ft x 13ft Gray Rectangle Sun Shade Sail - Tight Fit, UV

In this review of the Custom Size 11' x 13' Gray Rectangle Sun Shade Sail the bottom line is simple: this shade sail is for anyone who needs a tailor-made overhead cover that blocks heat and preserves privacy without the weight of canvas. Measurements are taken corner to corner and the sail's curved edges are designed to resist sagging, so the biggest reason to buy is the precise, custom fit that stays taut over patios, pools, driveways and balconies. The review finds the material durable and effective at reducing sunlight and visibility while remaining lightweight and easy to handle.

Key Features

• Custom Fit: Measurements are taken from corner to corner and curved edges are cut to prevent sagging, giving a neat, tight installation when sized correctly.
• UV-Blocking Material: Made from virgin polyethylene, the fabric blocks up to 95% of UV rays and 90% of visibility for cooler shaded areas and added privacy.
• Lightweight Strength: The canopy delivers a strong, durable cover without heavy weight, which simplifies handling and attachment during install.
• All-Season Use: Suitable for summer shade, overnight frost reduction and light rain coverage so it can stay in place across changing weather.
• Local Custom Production: Custom sizes are made locally and dispatched reliably, helping ensure on-time delivery and accurate dimensions.
• Warranty: A 3-year limited warranty provides replacement confidence if the fabric fails under normal use.

Who It's For

This sail suits homeowners and renters who need a large, custom-shaped shade for a specific area such as a patio, carport, pool or balcony and who value a tight, professional look. Installers who want a lightweight, strong fabric that filters heat and offers privacy will appreciate the 95% UV block and minimal visibility through the weave.

Those looking for full waterproofing or a rigid permanent roof should look elsewhere, since this product offers light rain coverage rather than complete water protection. Buyers who cannot take precise corner-to-corner measurements or who need rapid DIY setup without any adjustments may prefer pre-fitted hard canopies instead.

Pros & Cons

Pros

• Custom-cut curved edges keep the sail taut and reduce sag over long spans.
• High UV protection and reduced visibility improve comfort and privacy in sunny areas.
• Lightweight virgin polyethylene combines strength with easy handling for larger sizes.
• Three-year limited warranty and local manufacturing help with reliability and timely delivery.

Cons

• Not fully waterproof; designed for light rain rather than heavy downpours or permanent roofing.
• Installation quality depends on accurate corner-to-corner measurements and proper tensioning to avoid issues for some users.

Specifications

Product Type	Rectangle sun shade sail
Size	Custom 11' x 13' (measured corner to corner)
Color	Gray
Material	Virgin polyethylene
UV Protection	Blocks up to 95% of UV rays
Visibility Reduction	Approximately 90%
Warranty	3-year limited warranty

Our Verdict

The Custom Size 11' x 13' Gray Rectangle Sun Shade Sail is a practical value if you need a large, tailored shade that reduces heat and increases privacy without heavy hardware. It excels when measured and installed correctly, offering strong UV blocking, a neat taut appearance and a sensible warranty, making it a good buy for patios, pools and driveways where light rain resistance and sun protection are the priorities.

Frequently Asked Questions

How are sizes measured?
Measurements are taken from corner to corner and the sail is cut with curved edges to ensure a tight, sag-resistant fit.

Is the fabric waterproof?
The polyethylene material provides light rain coverage but is not intended as a fully waterproof or permanent roof solution.

What warranty coverage is included?
The product includes a 3-year limited warranty for defects and normal use failures.