6 ft x 20 ft Green Heavy Duty Sun Shade Sail - 95% UV Blockage

In this review the ShadeMart Heavy Duty 6' x 20' green sun shade sail is examined for homeowners and small businesses who need a durable, high-coverage canopy for patios, carports or pool areas. The single biggest reason to consider this shade sail is its construction: an exact 260 GSM 100% virgin HDPE fabric with integrated cable-reinforced edges and stainless mounting super rings, which together deliver long-lasting tension, reduced sagging and strong resistance to UV and sun damage under prolonged exposure.

Key Features

• 260 GSM virgin HDPE: The heavier material provides stronger tensile strength and resists drying or tearing compared with recycled fabrics, increasing longevity in full sun.
• Integrated cable edges: Built-in cable wires channel pulling force into the mounting rings so the sail stretches tightly and resists edge failure.
• Stainless super rings: Corrosion-resistant mounting rings give secure anchor points that work with stainless hardware for lasting outdoor use.
• 95% UV blockage: The treated fabric blocks most harmful UV rays and noticeably reduces heat and sunlight in shaded areas.
• Breathable, permeable weave: Water drains through the fabric to prevent pooling during rain while still providing effective sun protection.
• Custom sizing available: The product is offered with measured D ring to D ring sizing and leaves room for hardware to achieve a tight installation.

Who It's For

This shade sail is ideal for homeowners, landscapers and small commercial sites that need a heavy duty, long-lasting canopy for patios, carports, poolside seating or garden areas. It suits anyone who wants a durable fabric that was lab-tested for UV exposure and prefers stainless mounting components for coastal or humid environments.

Those who should look elsewhere include buyers who need a fully waterproof canopy (this sail is permeable and designed to allow water through) or customers who require included installation hardware, since mounting kits and cable ropes are sold separately and must be selected to match local anchor points.

Pros & Cons

Pros

• Heavy 260 GSM virgin HDPE fabric that resists fading and tearing for longer life.
• Integrated cable edges and stainless super rings concentrate strength at attachment points to reduce sagging.
• High UV protection cuts sun exposure and lowers surface temperature beneath the sail.
• Permeable design prevents water pooling after rain, avoiding stress on the fabric.

Cons

• Installation hardware and cable ropes are not included, so buyers must purchase compatible kits separately.
• Permeable fabric means it is not intended as a fully waterproof awning for continuous rain protection.

Specifications

Brand	ShadeMart
Size (D ring to D ring)	6 ft x 20 ft
Material weight	260 GSM
Material composition	100% virgin HDPE (non-recycled)
UV protection	Approximately 95% blockage
Mounting	Stainless super rings with integrated cable edges
Water handling	Breathable / permeable - allows water to drain through

Our Verdict

The ShadeMart 6' x 20' heavy duty shade sail is a practical, long-lasting option for anyone who needs strong UV protection and a taut installation that resists sagging. It represents good value for homeowners and small sites that can add the appropriate hardware separately and prefer a breathable canopy rather than a waterproof tarp.

Frequently Asked Questions

Does the sail stop most UV?
The fabric is lab-treated and rated to block about 95% of harmful UV, significantly reducing sunlight and heat under the canopy.

Is installation hardware included?
No, installation hardware kits and cable ropes are sold separately; ShadeMart recommends using steel cables and matching hardware for best performance.

Will water pool on the sail?
No, the 260 GSM permeable HDPE weave allows water to pass through so pooling is avoided during rain.