{"product_id":"custom-size-13ft-x-21ft-black-rectangle-sun-shade-sail-95-uv","title":"Custom Size 13ft x 21ft Black Rectangle Sun Shade Sail - 95% UV","description":"\u003cp\u003eIn this review of the 13' x 21' black rectangle sun shade sail, the bottom line is simple: this is a practical, heavy duty canopy for anyone who needs reliable sun protection and a custom fit for a specific outdoor area. The reviewer found the sail's primary strength to be its combination of durable 200 GSM HDPE fabric and reinforced hardware, which together deliver \u003cstrong\u003e95% UV protection\u003c\/strong\u003e and measurable temperature reduction for patios, play areas, and commercial spaces. Installation requires basic tools and planning, but the customizable sizing and sturdy construction make it worth considering for long-term outdoor coverage.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% Sun Protection:\u003c\/strong\u003e The 200 GSM HDPE material blocks up to 95% of UV rays for safer, shaded outdoor spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Reduction:\u003c\/strong\u003e The canopy can lower ambient temperature by as much as 15 degrees compared to unshaded areas, improving comfort on hot days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-Grade Durability:\u003c\/strong\u003e Stainless steel D-rings, reinforced edges and double-layer stitching reduce fraying and extend service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Fit:\u003c\/strong\u003e The sail is made to order from D-ring to D-ring so it fits irregular spaces when precise measurements are provided.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeable Design:\u003c\/strong\u003e The fabric is water and air permeable, which helps prevent pooling and reduces wind load on high-wind days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Year Assurance:\u003c\/strong\u003e The product includes a 3-year assurance that supports confidence in its material and construction quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners, small businesses, and caretakers who need a tailored canopy to cover a defined outdoor footprint such as a patio, poolside seating, playground, or outdoor dining area. It appeals to buyers who prioritize \u003cstrong\u003eUV protection\u003c\/strong\u003e, durability, and a made-to-measure solution rather than an off-the-shelf size.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers seeking a rigid, waterproof awning or a fully enclosed structure; because this sail is water and air permeable it will not provide full rain protection or the insulation of a hard canopy. Also, if you need an instant temporary shade solution without any mounting effort, a freestanding umbrella might be easier.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sun blockage and cooler shaded areas thanks to the 200 GSM HDPE fabric.\u003c\/li\u003e\n\u003cli\u003eCommercial-standard hardware with stainless steel D-rings and reinforced stitching increases longevity.\u003c\/li\u003e\n\u003cli\u003eCustom sizing ensures a tailored fit for irregular or specific spaces.\u003c\/li\u003e\n\u003cli\u003ePermeable fabric reduces wind pressure and prevents water pooling in normal conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot fully rainproof due to the water permeable design, so it does not replace a solid awning for heavy downpours.\u003c\/li\u003e\n\u003cli\u003eInstallation requires planning and correct measurements; poor measuring can lead to fit issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eCustom 13' x 21' rectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 15 degrees vs unshaded areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings, reinforced edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssurance\u003c\/td\u003e\n\u003ctd\u003e3-year assurance included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 13' x 21' custom black rectangle shade sail is a solid choice for anyone who needs tailored sun protection with proven durability and \u003cstrong\u003eUV blocking\u003c\/strong\u003e performance. It represents good value for patios, play areas, and commercial outdoor zones where cooling and long-term wear resistance matter, provided the buyer is comfortable with a permeable canopy and invests the time to measure and install correctly.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is water and air permeable, so it reduces pooling but is not fully waterproof for heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom fit?\u003c\/strong\u003e\u003cbr\u003eMeasure from D-ring to D-ring at each corner and allow the recommended gap between D-rings and mounting points; contact the seller for straight-edge customization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it withstand strong winds?\u003c\/strong\u003e\u003cbr\u003eWith proper installation and tensioning the reinforced design and stainless D-rings have been reported to hold up well in high-wind conditions.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48236166283483,"sku":"B0C1MDJP5D","price":168.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91gmjs9UHAL._AC_SL1500_5e271056-b4a8-45a6-8a19-863f85d344d2.jpg?v=1770887638","url":"https:\/\/gearmusthave.com\/products\/custom-size-13ft-x-21ft-black-rectangle-sun-shade-sail-95-uv","provider":"GearMustHave","version":"1.0","type":"link"}