ColourTree Custom Size 13ft x 15ft Blue Waterproof Shade Sail

In this review of the ColourTree 13' x 15' blue shade sail, the bottom line is simple: it is a practical, heavy-duty shelter for homeowners who need reliable sun and rain protection without a permanent structure. The reviewer found the single biggest reason to buy is the material and construction: 220 GSM pure virgin polyethylene with commercial UV treatment and a waterproof coating that keeps rain out while blocking about 95% of UV. For anyone wanting a customizable, easy-to-install canopy for a patio, carport or yard, this sail delivers dependable performance.

Key Features

• 220 GSM virgin fabric: Thick, non-recycled polyethylene feels substantial and resists sagging so the canopy stays taut under tension.
• Waterproof coating: A sealed layer prevents water from passing through, making the sail effective in light to moderate rain.
• Commercial UV treatment: The UV resistant finish preserves color and helps block up to 95% of harmful sunlight for cooler shaded areas.
• 316 stainless D-rings: Premium stainless steel rings at each corner simplify attachment and resist corrosion outdoors.
• Double reinforced stitching: Finished edges with reinforced seams reduce tear risk and support the D-ring tension during wind or heavy sun.
• 3 year limited warranty: The manufacturer offers replacement under warranty if the product fails to meet expectations.

Who It's For

This shade sail is aimed at homeowners and renters who want a removable, customizable shelter for patios, carports, playgrounds or garden seating areas. It suits people who prioritize a strong, weather-resistant fabric that stays dry underneath and keeps surfaces like turf or furniture cooler in direct sun.

It is less suitable for those who need a fully permanent structure or who expect heavy, prolonged downpours and pooled water on the canopy; locations with extreme wind or snow loading should choose a rigid shelter or remove the sail seasonally.

Pros & Cons

Pros

• High fabric weight and UV treatment provide durable shade and long-term color retention.
• Waterproof coating genuinely keeps water out, so the area beneath stays dry during rain.
• 316 stainless D-rings and reinforced stitching make installation secure and corrosion resistant.

Cons

• As a flexible sail, it requires correct tensioning and occasional adjustment to prevent water pooling and maintain performance.

Specifications

Product type	Rectangle waterproof shade sail
Size	13' x 15' (custom size)
Material weight	220 GSM PURE virgin polyethylene
UV protection	Commercial grade UV resistant treatment, ~95% UV block
Waterproof	Waterproof coated layer
Hardware	316 stainless steel D-rings at each corner
Warranty	3 year limited warranty with free replacement

Our Verdict

The ColourTree 13' x 15' blue waterproof shade sail is a solid, value-oriented choice for anyone needing a durable, removable canopy that blocks sun and repels rain. Its heavy 220 GSM fabric, reinforced stitching and stainless fittings make it a practical option for patios, carports and yards, provided users tension it correctly and remove it in extreme weather.

Frequently Asked Questions

Is this shade sail waterproof?
The sail has a waterproof coated layer so water will not pass through under normal rain conditions.

What hardware is included at the corners?
Each corner is fitted with a premium 316 stainless steel D-ring to aid installation and resist corrosion.

Does it come with a warranty?
Yes, the product includes a 3 year limited warranty with free replacement if you are not satisfied.