{"product_id":"shademart-18ft-x-20ft-red-sun-shade-sail-upf50-rectangle-heavy-duty","title":"ShadeMart 18ft x 20ft Red Sun Shade Sail UPF50 Rectangle - Heavy Duty","description":"\u003cp\u003eOur review of the ShadeMart 18' x 20' Red Sun Shade Sail finds it best for homeowners and small businesses who want durable, breathable sun protection over patios, carports or pool areas; the single biggest reason to buy is the fabric's combination of heavy duty woven HDPE and stainless steel corner D rings that deliver long-lasting, UV-blocking cover without trapping heat. Installers will appreciate that the sail is water permeable and reduces temperatures noticeably while remaining easy to tension and adapt to posts, walls or trees.\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 strong, tear-resistant canopy that stays stable under regular outdoor exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays so shaded areas are significantly cooler and safer for prolonged outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty white webbing make anchoring the sail reliable and rust resistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathability:\u003c\/strong\u003e The water permeable, air-permeable weave allows wind and rainwater to pass through, reducing wind load and pooling compared with solid tarps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e A range of custom sizes is available so the sail can be matched to irregular patios, carports or pergolas when measured accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e Rectangle shape and bold red color provide both practical shade and a decorative focal point for outdoor spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eBest for homeowners, renters with outdoor entertaining space, or small business operators who need a reliable, breathable sun canopy for patios, carports, pergolas and poolside areas. People who want to lower surface and ambient temperatures while still allowing airflow will value this product.\u003c\/p\u003e\n\u003cp\u003eNot the best choice for buyers who require full waterproof protection or an opaque cover for complete light blockage; those users should consider a waterproof awning or hard shade structure instead.\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\u003eDurable woven HDPE construction and stainless steel hardware give a robust feel and long-term performance.\u003c\/li\u003e\n\u003cli\u003eBlocks up to 95% of UV rays and can lower temperatures substantially beneath the sail.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable design prevents water pooling and handles wind better than solid covers.\u003c\/li\u003e\n\u003cli\u003eCustom sizing options make it adaptable to many outdoor layouts.\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 provide full rain protection in heavy storms.\u003c\/li\u003e\n\u003cli\u003eSize accuracy depends on careful measurement and manual measurement variation can occur.\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\u003e18' x 20'\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 duty white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable, blocks up to 95% UV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 18' x 20' rectangle shade sail is a practical, good-value choice for anyone wanting effective UV protection and airflow for patios, carports or pool areas; its heavy duty HDPE fabric and stainless steel D rings deliver durability and ease of installation, while the permeable weave limits pooling and wind issues, although it will not serve as a waterproof cover.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, this style is water permeable and breathable, so it will not keep out heavy rain but prevents water pooling by allowing water to pass through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be attached to trees or posts?\u003c\/strong\u003e\u003cbr\u003eYes, with proper hardware kits the sail can be anchored to poles, trees, walls, roofs or other structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block UV and lower temperatures?\u003c\/strong\u003e\u003cbr\u003eYes, the fabric blocks up to 95% of UV rays and is reported to reduce temperatures under the sail noticeably.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48188110995675,"sku":"B0914RBB3J","price":173.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/A1gstAiWFwL._AC_SL1500_9a270018-997a-4dc4-98f5-fdeb9f76d8ec.jpg?v=1769660531","url":"https:\/\/gearmusthave.com\/products\/shademart-18ft-x-20ft-red-sun-shade-sail-upf50-rectangle-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}