{"product_id":"shademart-13-ft-x-17-ft-grey-sun-shade-sail-upf50-rectangle","title":"ShadeMart 13 ft x 17 ft Grey Sun Shade Sail UPF50 Rectangle","description":"\u003cp\u003eIn this review the ShadeMart 13 ft x 17 ft Grey Sun Shade Sail is assessed for homeowners and outdoor hosts who need a large, durable canopy that reduces heat and sun exposure. The bottom line: it is a heavy-duty woven HDPE rectangle that blocks up to 95% of UV rays while remaining water permeable and breathable, making it ideal for patios, carports, pergolas and pool areas where airflow and sun protection matter most.\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 Rated UPF50 and advertised to block up to 95% of harmful UV rays, which helps lower temperatures underneath by roughly 10 to 15 degrees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable design:\u003c\/strong\u003e The water permeable fabric allows rain and air to pass through, avoiding ponding and improving comfort on warm days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware ready:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty webbing make it straightforward to tension and secure to poles, trees or wall anchors with the proper kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e Available in multiple sizes and custom options so you can match a specific patio or carport footprint when you measure carefully.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ShadeMart rectangle sail is best for homeowners, renters with outdoor space, and people who want a cost-effective way to add large-area shade that still allows airflow and rain to pass through. It suits patios, pergolas, carports and poolside areas where reducing UV exposure and lowering surface temperatures are priorities.\u003c\/p\u003e\u003cp\u003eIt is less suitable for those who need a fully waterproof canopy or an exact precision-cut architectural shade where perfectly square corners are critical; customers should measure carefully and expect small variations from manual measurement and fabric stretch.\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 blocking with UPF50-rated woven HDPE that meaningfully reduces heat in shaded areas.\u003c\/li\u003e\n\u003cli\u003eDurable construction with stainless steel D rings and heavy duty white webbing for secure attachments.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable fabric prevents runoff buildup and performs well in wind and rain without holding water.\u003c\/li\u003e\n\u003cli\u003eEasy to install with common hardware kits and adaptable to many mounting points like poles, trees, or walls.\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 an area dry during heavy rain.\u003c\/li\u003e\n\u003cli\u003eSize and shape can vary slightly due to manual measurement, which may require careful planning before purchase.\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\u003e13 ft x 17 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 Block\u003c\/td\u003e\n\u003ctd\u003eUp to 95% (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 13 ft x 17 ft rectangle shade sail is a practical, value-oriented option for anyone wanting reliable sun protection and airflow for patios, carports, or pool areas. Its durable HDPE fabric, stainless steel fittings and UPF50 performance make it a good long-term choice when waterproofing is not required; buy it if you need large-area shade and can accommodate slight size variation with careful measuring.\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 breathable, so it will allow rain to pass through rather than shed it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I cut the fabric to a custom size?\u003c\/strong\u003e\u003cbr\u003eShadeMart offers custom sizes, but customers should order the size rather than cutting standard sails, and measure the venue accurately before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it reduce temperature under the sail?\u003c\/strong\u003e\u003cbr\u003eYes. The woven HDPE and UPF50 protection are specified to reduce temperatures underneath by about 10 to 15 degrees in many conditions.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48679076462811,"sku":"B0B69WZBBB","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/816THzWgLIL._AC_SL1500_9189bf3d-f3ea-4498-9afe-f62089d5f8a5.jpg?v=1778661826","url":"https:\/\/gearmusthave.com\/products\/shademart-13-ft-x-17-ft-grey-sun-shade-sail-upf50-rectangle","provider":"GearMustHave","version":"1.0","type":"link"}