{"product_id":"17ft-x-21ft-x-27ft-black-right-triangle-shade-sail-95-uv-block","title":"17ft x 21ft x 27ft Black Right Triangle Shade Sail - 95% UV Block","description":"\u003cp\u003eOur review of the 17' x 21' x 27' Black Right Triangle Shade Sail finds it best suited for homeowners and small businesses who need a tailored shade solution that prioritizes sun protection and cooler outdoor spaces. The single biggest reason to buy is its combination of heavy-duty 200 GSM HDPE fabric and high UV blockage, which together deliver meaningful temperature reduction and durable everyday performance when installed correctly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% UV protection:\u003c\/strong\u003e The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays, making it safer to spend time outdoors under the sail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature reduction:\u003c\/strong\u003e Placing this shade sail over a seating or play area can lower ambient temperatures by up to 15 degrees compared to unshaded spots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e This item is made to measured D-ring to D-ring dimensions so the fit matches the intended space and minimizes sag when tensioned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Reinforced edges, double-layer stitching and stainless steel D-rings improve longevity and resist fraying at stress points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation:\u003c\/strong\u003e The sail can be mounted to trees, walls, roofs, or poles using standard hardware kits and allows corner gap adjustments for proper tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial standard:\u003c\/strong\u003e Built to withstand regular outdoor use and offered with a 3 year assurance for added confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe shade sail is ideal for homeowners, cafes, and small commercial spaces that want an expanded shaded area without permanent construction; its custom sizing and right triangle shape make it a practical option for patios, playgrounds, terraces and poolside spots. Anyone seeking to reduce heat and sun exposure while keeping airflow will appreciate the water and air permeable HDPE fabric and substantial UV blockage.\u003c\/p\u003e\u003cp\u003ePeople who need a simple temporary umbrella replacement or a precise architectural canopy will find value here, but those wanting a fully waterproof canopy or a rigid permanent roof should look elsewhere. Also, buyers who expect multi-year performance in extreme UV environments should consider that long-term durability can vary with exposure and care.\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 protection and noticeable temperature reduction beneath the sail.\u003c\/li\u003e\n\u003cli\u003eSturdy materials and reinforced stitching with stainless steel D-rings for reliable anchoring.\u003c\/li\u003e\n\u003cli\u003eCustom fit options allow accurate D-ring to D-ring sizing for neater installations.\u003c\/li\u003e\n\u003cli\u003ePermeable fabric prevents water pooling and allows airflow while shading.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurability reports are mixed over long exposure periods; some users saw wear after around a year depending on conditions.\u003c\/li\u003e\n\u003cli\u003eInstallation requires careful measurement and appropriate mounting hardware for best tension and lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRight triangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e17' x 21' x 27'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings, reinforced edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssurance\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 17' x 21' x 27' Black right triangle shade sail is a practical, good-value choice for anyone needing strong sun protection and cooler outdoor areas without a permanent structure. Its heavy 200 GSM fabric and reinforced construction deliver reliable performance when measured and installed correctly, though long-term exposure can affect lifespan, so proper mounting and seasonal care will help it last.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom fit?\u003c\/strong\u003e\u003cbr\u003eMeasure from D-ring to D-ring at the four corners you plan to attach; provide those dimensions when ordering to ensure the sail matches your anchor points.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the HDPE fabric is water permeable to prevent pooling; it provides shade and UV protection but is not a waterproof tarp.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat spacing is recommended for corner hardware?\u003c\/strong\u003e\u003cbr\u003eFor best tension leave at least 0.5 ft gap between D-rings and poles; you may reduce this by 1 to 1.5 ft per side depending on layout.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48186939670747,"sku":"B087WMSVNP","price":131.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/A1vMiQ_KlxL._AC_SL1500_2695ab94-fad9-4c92-a7d0-a8c48a0c1236.jpg?v=1769487102","url":"https:\/\/gearmusthave.com\/products\/17ft-x-21ft-x-27ft-black-right-triangle-shade-sail-95-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}