{"product_id":"shademart-11-ft-x-19-ft-black-sun-shade-sail-upf50-heavy-duty-canopy","title":"ShadeMart 11 ft x 19 ft Black Sun Shade Sail UPF50 - Heavy Duty Canopy","description":"\u003cp\u003eIn this review the ShadeMart 11 ft x 19 ft Black Sun Shade Sail is evaluated for homeowners and small businesses needing a robust, breathable sun cover. The main reason to consider it is simple: the woven HDPE fabric blocks up to 95% of harmful UV rays and noticeably lowers temperature beneath the canopy, making it a practical choice for patios, carports and poolside shade. The review focuses on build quality, weather performance, and installation practicality so readers can decide if this rectangle sail fits their outdoor layout.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Woven HDPE fabric delivers 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 UPF50 and the weave block up to 95% of sunlight, which helps reduce surface temperatures by around 10 to 15 degrees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Design:\u003c\/strong\u003e Water permeable construction lets water and air pass through to prevent pooling and reduce wind strain on the fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Ready:\u003c\/strong\u003e Stainless steel corner D rings and heavy duty white webbing provide secure anchor points for common installation kits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizing:\u003c\/strong\u003e Multiple custom sizes are offered so you can order a sail closer to your exact needs when standard sizes do not fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ShadeMart rectangle sail is ideal for homeowners, renters, and small commercial spaces that need long, linear shade over patios, carports, pergolas, or poolside seating; its UPF50 protection makes it especially useful where sun exposure is a concern. DIY installers who have basic anchor points like posts, walls or trees will appreciate the simple attachment points and breathable fabric.\u003c\/p\u003e\u003cp\u003eIt is less suitable for buyers who need a fully waterproof canopy or a perfectly rigid, architectural installation; the product is water permeable by design and shades may show slight dimensional variation because of manual measurement during customization.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh UV block and UPF50 material provide strong sun protection and cooler shaded areas.\u003c\/li\u003e\n\u003cli\u003eDurable HDPE weave and stainless steel D rings create a long-lasting, weather-tolerant assembly.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable fabric prevents pooling and reduces wind load on fixings.\u003c\/li\u003e\n\u003cli\u003eAvailable in custom sizes so buyers can order closer to the required coverage.\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 rain out of the covered area.\u003c\/li\u003e\n\u003cli\u003eSome customers report size and shape variation from perfect rectangle expectations due to manual measurements.\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 19 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% of sunlight, UPF50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy duty white webbing\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\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 11 ft x 19 ft rectangle shade sail is a solid value for anyone who needs durable, breathable sun protection that reduces heat and blocks UV. It is best for outdoor seating, carport covers and poolside shade where water drainage and airflow matter more than full waterproofing. Given the material build and hardware, it represents a practical purchase for DIY installation and long-term seasonal use.\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 designed to let water and air pass through rather than create a waterproof canopy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it block UV and reduce heat?\u003c\/strong\u003e\u003cbr\u003eYes. The woven HDPE fabric provides UPF50 protection and can block up to 95% of sunlight, typically lowering temperatures under the sail by about 10 to 15 degrees.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be attached to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes. With appropriate hardware kits, the stainless steel D rings and webbing allow installation on poles, trees, walls or roofs.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48261676105947,"sku":"B0B69X6HQ3","price":131.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81KPSgNRfmL._AC_SL1500_99332891-4b37-47b0-b546-91e9ed16d4c8.jpg?v=1778335256","url":"https:\/\/gearmusthave.com\/products\/shademart-11-ft-x-19-ft-black-sun-shade-sail-upf50-heavy-duty-canopy","provider":"GearMustHave","version":"1.0","type":"link"}