Custom Size 11ft x 12ft Red Rectangle Sun Shade Sail - Durable UV

In this review of the Custom Size 11' x 12' Red Rectangle Sun Shade Sail the bottom line is simple: it is a sturdy, effective option for anyone who needs large, reliable sun protection for patios, pools or carports. The shade sail's biggest selling point is its measured, curved-edge construction that resists sagging while providing substantial sun blockage, so those seeking long, low-maintenance coverage will appreciate the design and material. Installation is straightforward for DIYers, and the fabric balances strength and breathability for summer use.

Key Features

• Corner-to-corner measurement: The sail is sized from corner to corner so buyers get an accurate fit for planned coverage areas without guesswork.
• Curved edge design: Precisely calculated radian curves at the edges reduce sagging in the middle for a neater appearance and better tension over time.
• Virgin polyethylene fabric: The lightweight but high tensile-strength material provides durable shading while remaining easy to handle during installation.
• High UV blockage: The fabric blocks up to 95% of UV rays and reduces visibility by about 90%, helping cool outdoor spaces and protect skin and furnishings.
• Seasonal versatility: The sail offers shading and ventilation in summer and some frost protection at night, with slight rain resistance in light showers.
• Custom sizing and warranty: Custom sizes are available and the product includes a 3-Year Limited Warranty for added peace of mind.

Who It's For

This shade sail is best for homeowners and renters who need broad, economical sun protection for a backyard, pool, patio, or carport and who value a low-sag, neat-looking installation. It suits DIY installers who can attach corner fittings and tension the sail to the listed dimensions.

It is less suitable for buyers who require a fully waterproof awning or who need an enclosure for heavy seasonal rain; several users report the fabric is not waterproof and it performs best as a shade and wind-permeable canopy rather than a rainproof roof.

Pros & Cons

Pros

• Durable virgin polyethylene withstands hail and sun exposure for long-term use.
• Curved edges and corner-to-corner sizing prevent mid-span sagging for a cleaner look.
• High UV blockage delivers strong sun protection and cooling benefits.
• Custom sizes and a 3-Year Limited Warranty add flexibility and value.

Cons

• Not fully waterproof; customers have noted it does not keep out heavy rain.
• Light rain resistance only, so additional drainage or cover may be needed in wet climates.

Specifications

Our Verdict

The Custom Size 11' x 12' Red Rectangle Sun Shade Sail is a pragmatic choice for buyers wanting robust sun protection and a tidy, non-sagging canopy at good value. Its strong polyethylene fabric, curved-edge design and customizable sizing make it ideal for patios, pools and carports, while anyone needing true waterproofing should consider a different product.

Frequently Asked Questions

Is the sail waterproof?
It is slightly rainproof for light showers but not fully waterproof; heavy rain will pass through or pool if not angled for drainage.

How is the size measured?
The measurement is taken from corner to corner and the edges are curved based on calculated radian to prevent sagging.

Can I order a different size?
Yes, all products are available to be customized to fit your specific area.