Custom Size 13ft x 16ft x 20.6ft Right Triangle Sun Shade Sail - Heavy

Our review finds this custom size right triangle sun shade sail best for homeowners and small commercial spaces that need a tailored, heavy-duty canopy. In this review the biggest reason to choose it is the combination of a true custom fit with a robust 200 GSM high-density polyethylene weave that blocks up to 95% of UV rays while remaining water and air permeable. It suits patios, play areas, and outdoor seating where sun protection, temperature reduction and long-term durability matter.

Key Features

• 95% UV blockage: The fabric blocks up to 95% of harmful UV rays for safer daytime outdoor use and reduced sun exposure.
• 200 GSM construction: The heavy 200 GSM HDPE weave improves tear resistance and longevity compared with lighter shade cloths.
• Temperature reduction: Shaded areas can be up to 15 degrees cooler, making patios and play spaces more comfortable in hot weather.
• Custom sizing: Measured D-ring to D-ring so the sail can be made to fit irregular spaces, and straight-edge customization is available on request.
• Reinforced hardware: Stainless steel D-rings and reinforced edges with double-layer stitching reduce fraying and improve wind resilience.
• Breathable and water permeable: The material allows airflow and rain to pass through, avoiding ponding and reducing wind load on attachment points.

Who It's For

This shade sail is ideal for homeowners, small businesses, and property managers who need a specific triangular coverage area and want a durable, commercial-standard fabric. It works well over patios, poolside seating, playgrounds, and outdoor dining areas where a cooler shaded environment and strong UV protection are priorities.

Those who should look elsewhere include buyers who need a fully waterproof canopy, extremely lightweight temporary covers, or off-the-shelf one-size solutions without custom measurement - this product is tailored and built to last rather than optimized for single-event use.

Pros & Cons

Pros

• High sun protection that blocks about 95% of UV rays for safer outdoor time.
• Durable 200 GSM HDPE material with stainless steel D-rings and double stitching for long service life.
• Custom-fit option provides a tailored installation and neater appearance in irregular spaces.
• Breathable design reduces heat under the sail and prevents water ponding.

Cons

• Some buyers report size expectations differ; accurate D-ring to D-ring measurement is essential to avoid ordering errors.
• Not fully waterproof, so it will not keep heavy rain entirely out from beneath the sail.

Specifications

Product type	Right triangle sun shade sail
Size	Custom 13' x 16' x 20.6' (D-ring to D-ring)
Material	200 GSM high-density polyethylene (HDPE)
UV protection	UPF50+ / approximately 95% UV blockage
Edges and hardware	Reinforced edges with stainless steel D-rings
Permeability	Water and air permeable to reduce ponding and wind load
Warranty	3 years assurance included

Our Verdict

For anyone needing a robust, customized triangular shade, this 200 GSM sail delivers reliable UV protection, cooler shade and reinforced hardware that stands up to sun and wind. It is good value for those who measure carefully and want a long-lasting, breathable canopy rather than a temporary, waterproof cover.

Frequently Asked Questions

How should I measure for a custom sail?
Measure from D-ring to D-ring along the attachment points and allow the recommended corner gaps; precise measurements ensure the best fit.

Is this sail fully waterproof?
No, the fabric is water permeable to avoid ponding; it is intended for shade and UV protection rather than complete rainproofing.

How durable are the attachment points?
Edges are reinforced with double-layer stitching and stainless steel D-rings to improve strength and resist fraying in regular outdoor use.