6 ft x 12 ft x 13.4 ft Black Right Triangle Shade Sail - Durable UV

In this review of the 6' x 12' x 13.4' black right triangle shade sail, the bottom line is simple: this is a practical, low-maintenance cover for homeowners who need reliable sun protection over a pool, patio or carport. The sail's biggest selling point is its engineered edge curve and lightweight virgin polyethylene that combine to reduce sagging and block up to 95% of UV, making it a strong choice for shading and cooling outdoor spaces. The review focuses on real-world use, durability and installation observations.

Key Features

• Corner-to-corner measurement: Sizing is taken from corner to corner so customers get predictable coverage when planning attachment points.
• Curved edges: Edges are made slightly curved using a calculated radian to prevent sagging in the middle and keep a clean, tensioned appearance.
• Material: Constructed from virgin polyethylene for strong tensile strength and a lightweight feel that is easier to handle during installation.
• UV and visibility block: Provides up to 95% UV blockage and around 90% visibility blockage to reduce heat and sun exposure beneath the sail.
• Seasonal performance: Offers shading and ventilation in summer, anti-frost benefit at night, and is slightly rainproof for occasional showers.
• Warranty and customization: Comes with a 3-Year Limited Warranty and the option to request custom sizes when standard dimensions do not fit.

Who It's For

This shade sail is best for homeowners and renters who want effective sun protection for outdoor areas like a backyard, patio, swimming pool, driveways or a carport and who can create three secure anchor points. The material and curve design are especially useful for those who value a neat, tensioned look and minimal sag over time.

It is less suited to people who need a fully waterproof canopy for heavy rain or a permanent structure that requires rigid framing; also, those without convenient anchor points or who need exact prefab mounting hardware might prefer a different solution or professional installation help.

Pros & Cons

Pros

• Excellent sun protection with up to 95% UV blockage for cooler shaded areas.
• Designed edge curve reduces mid-span sag for a better aesthetic and performance.
• Lightweight virgin polyethylene makes it easier to handle and durable in summer use.
• Available customization and a 3-Year Limited Warranty provide extra flexibility and confidence.

Cons

• Only slightly rainproof, so it is not intended as a full replacement for a waterproof canopy in heavy rain.
• Hardware quality receives mixed feedback, so buyers may want to inspect or upgrade fittings if needed.

Specifications

Shape	Right triangle
Measured	Corner to corner
Size	6 ft x 12 ft x 13.4 ft
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility blockage	About 90%
Warranty	3-Year Limited Warranty

Our Verdict

The 6' x 12' x 13.4' black right triangle shade sail is a solid value for anyone needing reliable sun protection with a tidy, tensioned look. Its engineered curved edges and strong polyethylene material deliver effective cooling and durability for patios, pools and carports, while the limited rain resistance and mixed hardware feedback mean buyers should plan anchor placement and fittings accordingly.

Frequently Asked Questions

Can this shade sail reduce pool temperature?
Yes; customers report it helps keep pools cooler by blocking direct sun and reducing surface heat.

Is it waterproof?
No; it is only slightly rainproof and is designed for shading and ventilation rather than full waterproofing in heavy storms.

Does it include hardware?
Basic hardware is included, but reviews note mixed satisfaction with the fittings so upgrading hardware may be advisable for long-term installs.