{"product_id":"shademart-13ft-x-18ft-brown-sun-shade-sail-upf50-rectangle-cool","title":"ShadeMart 13ft x 18ft Brown Sun Shade Sail UPF50 Rectangle - Cool","description":"\u003cp\u003eIn this review of the ShadeMart 13' x 18' Brown Sun Shade Sail, the bottom line is simple: it is a practical, heavy duty rectangle shade sail for homeowners who want substantial UV protection and improved outdoor comfort without resorting to a rigid canopy. The review finds the sail best for patios, carports, pergolas and poolside use because the woven HDPE fabric blocks up to 95% of harmful rays and lowers temperatures noticeably. Installation requires basic hardware and accurate measuring, but once in place the sail performs well in sun and passing storms due to its breathable, water permeable construction.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e provides strong, tear-resistant coverage while remaining breathable so air flows and heat is reduced under the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPF50 sun protection:\u003c\/strong\u003e blocks up to 95% of UV rays, which helps keep patios and vehicles cooler and protects skin from sun exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e heavy duty corner D rings attached to white webbing make attachment points durable and resistant to corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeable design:\u003c\/strong\u003e allows rainwater and wind to pass through the canopy, avoiding ponding and reducing stress on mounting points during storms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e multiple sizes and the option to customize means the sail can be ordered to fit challenging spaces when measured accurately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle sail is ideal for homeowners and renters who want a semi-permanent sun solution for patios, carports, pool areas and yards and who value breathability and strong UV protection over full waterproofing. It suits DIY installers prepared to measure mounting distances and use proper hardware kits to anchor to posts, walls or trees.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for buyers who need a fully waterproof canopy or a perfect rigid rectangle finish; customers expecting total rain protection or factory-perfect geometry should consider a different style or accept that fabric shade sails are measured and cut with small variances.\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-quality woven HDPE feels durable and held up well in customer reports of strong weather.\u003c\/li\u003e\n\u003cli\u003eEffective sun protection with UPF50 performance that noticeably lowers temperatures beneath the sail.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable fabric eliminates water pooling and reduces wind load during storms.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy webbing provide solid, corrosion-resistant attachment points.\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 an area dry in steady rain.\u003c\/li\u003e\n\u003cli\u003eSize and shape can vary slightly due to manual measurements, so exact rectangle geometry may not be perfect.\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\u003e13 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 Protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eWater permeable, not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttachment\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings on 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 13' x 18' rectangle shade sail is a solid value for anyone who needs effective sun protection, breathability and durable attachment hardware for patios, carports and poolside areas. It is not a waterproof canopy, but its UPF50 fabric and sturdy D rings make it a practical, long-lasting choice when mounted correctly and measured with care.\u003c\/p\u003e\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 permeable and breathable, so it will not keep an area dry in steady rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the sail be attached to trees, posts, or walls?\u003c\/strong\u003e\u003cbr\u003eYes; with the proper hardware kits the sail can be anchored to poles, trees, walls or roofs using the stainless steel D rings and webbing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sail block UV rays?\u003c\/strong\u003e\u003cbr\u003eYes, the woven HDPE fabric provides UPF50 sun protection and can block up to 95% of harmful UV rays.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48189439836379,"sku":"B0B69WR3PC","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91kdNZUBkQL._AC_SL1500_89fd31b4-acc3-42cd-907f-1d575b64fe86.jpg?v=1769660877","url":"https:\/\/gearmusthave.com\/products\/shademart-13ft-x-18ft-brown-sun-shade-sail-upf50-rectangle-cool","provider":"GearMustHave","version":"1.0","type":"link"}