{"product_id":"shademart-12-ft-x-18-ft-white-sun-shade-sail-upf50-rectangle","title":"ShadeMart 12 ft x 18 ft White Sun Shade Sail UPF50 Rectangle","description":"\u003cp\u003eIn this review of the ShadeMart 12 ft x 18 ft White Sun Shade Sail, the bottom line is simple: this is a practical, heavy-duty shade solution for homeowners who need reliable UV protection and good airflow. The sail is made of woven HDPE fabric with stainless steel D rings and heavy webbing, and its main selling point is effective sun blockage while remaining water permeable. For patios, carports, pools or pergolas where heat reduction and durability matter more than total waterproofing, this shade sail delivers a solid, cost-effective option.\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 durable, tear-resistant surface that stands up to regular outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV PROTECTION:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays, helping lower temperatures under the sail by roughly 10 to 15 degrees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHARDWARE:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy white webbing give secure attachment points for proper installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBREATHABILITY:\u003c\/strong\u003e Water permeable weave allows rainwater and airflow to pass through, preventing pooling and reducing wind stress on the fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCUSTOM SIZES:\u003c\/strong\u003e Multiple custom size options are available so the sail can be tailored to specific patio, carport, or pool layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTYLING:\u003c\/strong\u003e Rectangle shape and a clean white color make it an unobtrusive, versatile addition to many outdoor designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle shade sail is best for homeowners and renters who want strong \u003cstrong\u003esun protection\u003c\/strong\u003e and improved outdoor comfort for patios, carports, pergolas, and poolside areas. It suits people who prefer breathable covers that prevent water pooling and who need a durable fabric with solid attachment points.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for customers who require a fully waterproof canopy or an exact factory-cut rectangle without any measurement variance. Buyers who need total rain protection should look for dedicated waterproof awnings instead of a water-permeable sail.\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-density polyethylene fabric offers long-lasting durability and resistance to tearing.\u003c\/li\u003e\n\u003cli\u003eEffective UV blockage reduces heat and protects outdoor spaces from sun damage.\u003c\/li\u003e\n\u003cli\u003eBreathable, water-permeable construction prevents pooling and handles wind better than solid tarps.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy webbing make attachment straightforward and secure.\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, so it will not keep areas fully dry during heavy rain.\u003c\/li\u003e\n\u003cli\u003eManual sizing can lead to slight variation in shape; some customers note discrepancies in exact rectangular dimensions.\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003e12 ft x 18 ft\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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eWoven HDPE (High Density Polyethylene)\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 white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003eWater permeable, breathable, UPF50 sun protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Cases\u003c\/td\u003e\n\u003ctd\u003ePatio, carport, pergola, pool, yard, window shade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 12 ft x 18 ft white rectangle shade sail is a reliable choice for those prioritizing \u003cstrong\u003eUV protection\u003c\/strong\u003e, airflow, and durability over total waterproofing. It offers good value for patios, carports and poolside shading when installed with proper hardware, and the customizable sizing makes it flexible for many outdoor layouts.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, the sail is water permeable by design and will not keep an area fully dry during heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much UV protection does it provide?\u003c\/strong\u003e\u003cbr\u003eAnswer. The fabric blocks up to 95% of harmful UV rays and carries a UPF50-level sun protection capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be attached to trees or poles?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, with appropriate hardware kits the stainless steel D rings and heavy webbing allow attachment to poles, trees, walls, or roofs.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48662334177499,"sku":"B0B69YBY64","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91DmqjpB52L._AC_SL1500_c4e52189-16b1-44ad-b715-364b67e301c4.jpg?v=1778625940","url":"https:\/\/gearmusthave.com\/products\/shademart-12-ft-x-18-ft-white-sun-shade-sail-upf50-rectangle","provider":"GearMustHave","version":"1.0","type":"link"}