Custom Size 18ft x 20ft x 26.9ft Right Triangle Sun Shade Sail - UPF50

In this review the reviewer found the custom size right triangle shade sail to be a practical solution for homes and small commercial spaces that need reliable sun protection. The bottom line: this custom 18' x 20' x 26.9' sail delivers serious UV defense and cooler shade because it is made from 200 GSM HDPE fabric with claimed 95% UV blockage, so anyone seeking a tailored canopy that reduces temperature and stands up to regular outdoor use should consider it.

Key Features

• 95% Sun Protection: The 200 GSM HDPE material blocks up to 95% of harmful UV rays to protect people and many outdoor areas from sun exposure.
• Temperature Reduction: The breathable weave lowers surface temperatures by up to about 15 degrees compared to unshaded spots, making patios and enclosures more comfortable.
• Flexible Installation: The sail can be mounted to trees, roofs, walls or poles using standard hardware kits and requires spacing considerations at each corner for best tension.
• Custom Fit: Measurements are taken D-ring to D-ring so the sail is tailored to the installation footprint and can be requested with straight edges if preferred.
• Durable Construction: Reinforced edges, stainless steel D-rings and double-layer stitching increase longevity and resist fraying in everyday outdoor conditions.
• Commercial Standard: Built to a commercial-grade specification with a three year assurance for added confidence in performance.

Who It's For

This shade sail suits homeowners, small businesses and gardeners who need a custom-shaped canopy to fit an irregular space - for patios, play areas, animal enclosures or outdoor seating. It is especially useful where high UV protection and cooler shaded areas are priorities.

Those who want a ready-made, very small budget cover or who need a full waterproof canopy should look elsewhere; this product is water and air permeable and is designed primarily for sun protection and temperature reduction rather than complete rainproof coverage.

Pros & Cons

Pros

• High level of UV protection from the 200 GSM HDPE fabric keeps areas shaded and safer in sun.
• Breathable construction reduces temperatures noticeably without trapping heat underneath.
• Stainless steel D-rings and reinforced stitching mean the sail holds up to tension and repeated use.
• Custom sizing and ability to request straight edges allow a tailored fit for irregular installation points.

Cons

• Some customers report the delivered sail can seem smaller than expected, so careful measurement D-ring to D-ring is essential before ordering.
• Because it is water and air permeable, it will not provide full rain protection.

Specifications

Brand	Amgo
Material	200 GSM HDPE (breathable)
UV Blockage	Up to 95%
Shape	Right triangle (custom D-ring to D-ring)
Size	18' x 20' x 26.9' (custom order)
Edge & Hardware	Stainless steel D-rings, reinforced edges, double-layer stitching
Assurance	3 year assurance

Our Verdict

The custom right triangle shade sail is a sensible buy for anyone needing high UV protection and a bespoke fit for patios, pens or outdoor seating. Its durable 200 GSM HDPE fabric and reinforced construction make it good value for long-term sun protection, though buyers should confirm measurements carefully and not expect full rainproof coverage.

Frequently Asked Questions

Is this shade sail waterproof?
The fabric is water and air permeable, so it sheds some water but is not fully waterproof; it is designed primarily for sun protection.

How should I measure for a custom fit?
Provide D-ring to D-ring measurements when ordering and allow the recommended corner gap to achieve correct tension and fit.

How long will the sail last outdoors?
With reinforced edges, stainless steel D-rings and double-layer stitching plus normal care, the product is built to commercial standard and includes a three year assurance.