{"product_id":"shademart-8-ft-x-18-ft-white-rectangle-sun-shade-sail-upf50","title":"ShadeMart 8 ft x 18 ft White Rectangle Sun Shade Sail - UPF50","description":"\u003cp\u003eOur review of the ShadeMart 8 ft x 18 ft White Rectangle Sun Shade Sail finds it best suited for homeowners and small businesses who want a durable, breathable canopy that significantly reduces sun and heat without needing a solid roof. The biggest reason to buy is straightforward: the woven HDPE fabric blocks up to 95% of harmful UV rays while remaining water permeable, so it cools patios, carports, and pool areas without collecting rain. Installation is practical for DIYers with basic hardware, and the reinforced stainless steel D rings and heavy webbing feel built to last.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMATERIAL:\u003c\/strong\u003e Woven HDPE fabric provides a tough, tear-resistant surface that sheds heat and resists fading over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV PROTECTION:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays, which helps lower temperatures by 10 to 15 degrees under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBREATHABILITY:\u003c\/strong\u003e Water permeable construction allows rain and air to pass through so the sail does not pond water and dries quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHARDWARE:\u003c\/strong\u003e Corner D rings are stainless steel attached to heavy duty white webbing for secure anchor points and better wind performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCUSTOM SIZES:\u003c\/strong\u003e Available in multiple sizes and customizable options so you can measure your venue and order a better-fitting panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTYLING:\u003c\/strong\u003e Rectangle shape and neutral white color integrate with many outdoor schemes and act as both shade and design element.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis ShadeMart rectangle sail is ideal for homeowners with patios, carports, pergolas, or poolside seating who want effective sun protection without a permanent structure. It suits DIY installers and small crews because the reinforced corners and D rings make attachment to poles, walls, or trees straightforward when paired with a proper hardware kit.\u003c\/p\u003e\n\u003cp\u003eThose needing a fully waterproof canopy or an exact factory-cut geometric panel should look elsewhere; this style is explicitly water permeable and measurements can vary slightly due to manual cutting, so precise architectural installs may prefer a tailored awning product.\u003c\/p\u003e\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 UPF protection and material durability make it effective at reducing sun exposure and heat.\u003c\/li\u003e\n\u003cli\u003eWater permeable weave prevents water pooling and performs well in variable weather.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy webbing provide sturdy anchor points for long-term outdoor use.\u003c\/li\u003e\n\u003cli\u003eCustom size options and neutral styling suit many outdoor layouts and designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot waterproof by design, so it will not keep out rain like a solid canopy.\u003c\/li\u003e\n\u003cli\u003eSome customers report size variation and shape irregularities, so careful measurement and expectation management are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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\u003e8 ft x 18 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 Performance\u003c\/td\u003e\n\u003ctd\u003eWater permeable \/ breathable (not waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel corner D rings with heavy duty webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 8 ft x 18 ft white rectangle shade sail is a strong value for anyone who needs reliable sun protection, airflow, and simple installation without a waterproof barrier. It is especially worthwhile for patios, carports, and pool areas where UV blocking and cooling matter most; order carefully measured custom sizes and pair with appropriate anchors to get the best performance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThis style is water permeable and breathable by design, so it does not provide waterproof coverage but prevents ponding and allows rain to pass through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much sun does it block?\u003c\/strong\u003e\u003cbr\u003eThe woven HDPE fabric blocks up to 95% of harmful UV rays and is rated for UPF50 protection, which noticeably lowers temperature beneath the sail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be attached to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes, with proper hardware kits the stainless steel D rings and heavy webbing allow attachment to poles, trees, walls, or roofs for a variety of mounting options.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48251732754651,"sku":"B0B69XS8Y2","price":102.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91DmqjpB52L._AC_SL1500_905c6c38-c298-4165-b47d-ad0d101950b3.jpg?v=1771090127","url":"https:\/\/gearmusthave.com\/products\/shademart-8-ft-x-18-ft-white-rectangle-sun-shade-sail-upf50","provider":"GearMustHave","version":"1.0","type":"link"}