{"product_id":"shademart-11-ft-x-15-ft-black-rectangle-sun-shade-sail-upf50","title":"ShadeMart 11 ft x 15 ft Black Rectangle Sun Shade Sail - UPF50","description":"\u003cp\u003eIn this review the ShadeMart 11 ft x 15 ft Black Rectangle Sun Shade Sail is evaluated for homeowners and small businesses seeking a durable, breathable sun screen that cuts heat without trapping water. The bottom line: this UPF50 rectangle sail is best for patios, carports and poolside areas where solar protection and airflow matter; it is not waterproof but reliably blocks up to 95% of UV, lowers temperatures noticeably and is built from heavy duty woven HDPE with reinforced stainless steel D rings.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Woven HDPE fabric provides a strong, tear-resistant canopy that stands up to regular outdoor use while remaining lightweight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV protection:\u003c\/strong\u003e Rated to block up to 95% of harmful UV rays, the sail lowers surface and ambient temperatures by roughly 10 to 15 degrees in direct sun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathability:\u003c\/strong\u003e The water permeable, breathable weave allows rain and air to pass through so water does not pond and wind loads are reduced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Heavy duty white webbing and stainless steel corner D rings create secure attachment points and improve long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e A range of custom sizes is available so you can match irregular venues, with the area of fabric maintained even if linear measurements vary.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eHomeowners with a patio, pergola, carport or pool area who want significant UV protection and cooling without the feel of a solid tarp will appreciate this shade sail. Landscapers and small event venues that need a decorative, rectangle-shaped canopy that integrates with existing posts, trees, or walls will find it practical and easy to install with the right hardware kit.\u003c\/p\u003e\u003cp\u003eThose who require a fully waterproof cover or an exact factory-cut rectangle for architectural installations should look elsewhere; the fabric is explicitly water permeable and manual measurement tolerances mean dimensions can vary slightly even though fabric area stays constant.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrong woven HDPE construction feels durable and has held up in severe weather for some customers.\u003c\/li\u003e\n\u003cli\u003eExcellent \u003cstrong\u003esun protection\u003c\/strong\u003e with UPF50-rated performance that reduces heat and glare.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable design prevents pooling and improves airflow compared with solid canopies.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy duty webbing make mounting straightforward with common hardware kits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot waterproof, so it will not keep out heavy rain or serve as a sealed shelter.\u003c\/li\u003e\n\u003cli\u003eSize and shape may vary slightly due to manual measurement and cutting, so precise architectural fits can be challenging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eShadeMart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e11 ft x 15 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eWoven HDPE (High Density Polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Rating\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% of UV rays (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater\u003c\/td\u003e\n\u003ctd\u003eWater permeable \/ breathable (not waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttachments\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy duty white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 11 ft x 15 ft rectangle shade sail is a practical value purchase for anyone wanting reliable \u003cstrong\u003eUV protection\u003c\/strong\u003e, airflow and a durable outdoor canopy that integrates with existing posts or trees. It is not a waterproof shelter, but for patios, carports and poolside shade it offers strong performance and lasting materials at a reasonable cost.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo. The fabric is water permeable and breathable, designed to let water pass through rather than create a waterproof barrier.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this block the sun and lower temperature?\u003c\/strong\u003e\u003cbr\u003eYes. The woven HDPE construction blocks up to 95% of UV rays and typically reduces temperatures by about 10 to 15 degrees in direct sun.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be attached to posts, trees or a roof?\u003c\/strong\u003e\u003cbr\u003eYes. With the proper hardware kit the stainless steel D rings and heavy duty webbing allow attachment to poles, trees, walls or roofs.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48192330399963,"sku":"B0B69WG4L6","price":105.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81KPSgNRfmL._AC_SL1500_38a5d3c0-f698-4024-b8eb-19df9c861a17.jpg?v=1770353591","url":"https:\/\/gearmusthave.com\/products\/shademart-11-ft-x-15-ft-black-rectangle-sun-shade-sail-upf50","provider":"GearMustHave","version":"1.0","type":"link"}