{"product_id":"grey-rectangle-sun-shade-sail-20ft-x-21ft-95-uv-blockage","title":"Grey Rectangle Sun Shade Sail 20ft x 21ft - 95% UV Blockage","description":"\u003cp\u003eIn this review of the 20' x 21' grey rectangle sun shade sail, the bottom line is simple: it is a durable, functional canopy for anyone who needs reliable sun protection for patios, playgrounds, or commercial outdoor spaces. The reviewer found the sail blocks a significant portion of UV exposure and noticeably lowers surface temperatures beneath it, making it a practical, long-term solution for sun control. Installation requires basic tools and careful measuring but delivers a professional-looking, heavy duty shade once in place.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% Sun Protection:\u003c\/strong\u003e The 200 GSM HDPE fabric blocks up to 95% of UV rays, providing strong protection for skin and furnishings under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Reduction:\u003c\/strong\u003e The sail lowers ambient temperatures by up to 15 degrees compared to unshaded areas, creating a more comfortable outdoor zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Grade Durability:\u003c\/strong\u003e Reinforced edges, double-layer stitching and stainless steel D-Rings combine for long service life under regular outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and Air Permeable:\u003c\/strong\u003e The woven construction lets air and water pass through, reducing wind load and standing water on the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Fit Options:\u003c\/strong\u003e Measured D-ring to D-ring sizing and customization options let buyers get a tailored fit for tricky spaces or prefer straight edges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Year Assurance:\u003c\/strong\u003e A three year assurance provides extra confidence in the material and workmanship for typical installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe sail is ideal for homeowners, small businesses, and venues that need a robust outdoor shade solution without a permanent structure; gardeners, patio owners and child care operators will appreciate the high UV blockage and temperature reduction. It also suits installers who prefer flexible mounting options since it can be attached to trees, roofs, walls or poles.\u003c\/p\u003e\n\u003cp\u003eThose who want a fully waterproof canopy or a lightweight pop-up umbrella should look elsewhere, as this product is designed to be water and air permeable to reduce wind load and pooling. Buyers who need off-the-shelf standardized sizes only might prefer simpler, non-custom options from other lines.\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\u003eExcellent sun protection with 95% UV blockage for safer outdoor time and better fabric longevity.\u003c\/li\u003e\n\u003cli\u003eHigh durability from 200 GSM HDPE, stainless steel D-Rings and reinforced stitching, backed by a three year assurance.\u003c\/li\u003e\n\u003cli\u003eReduces temperature under the sail by up to 15 degrees and allows airflow to reduce wind stress.\u003c\/li\u003e\n\u003cli\u003eCustom sizing and straight edge options make it adaptable to irregular spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation needs accurate D-ring to D-ring measurements and at least basic hardware skills to achieve optimal tension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20' x 21'\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\u003eTemperature Reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 15 degrees\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\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssurance\u003c\/td\u003e\n\u003ctd\u003e3 year assurance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 20' x 21' grey rectangle shade sail is a sensible buy for anyone who needs substantial sun protection and a cooler outdoor area without building a permanent cover. It balances strong UV blockage, durable construction and customizable sizing, offering good value for patios, commercial seating areas and play spaces when installed with correct measurements and tension.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much UV protection does this sail provide?\u003c\/strong\u003e\u003cbr\u003eThe fabric blocks up to 95% of UV rays, making it effective for sun protection of people and furniture beneath it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it handle heavy wind or rain?\u003c\/strong\u003e\u003cbr\u003eThe woven HDPE is water and air permeable to reduce wind load and prevent pooling; customers report strong performance in high winds when properly installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs custom sizing available?\u003c\/strong\u003e\u003cbr\u003eYes, the sail is made to measure from D-ring to D-ring and the seller offers customization for straight edges or specific fit requirements.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48660043792603,"sku":"B0C1M57J7W","price":230.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91pIU_56DcL._AC_SL1500_0cb0ae64-1d13-40c3-9956-c02b7f86ba26.jpg?v=1778702127","url":"https:\/\/gearmusthave.com\/products\/grey-rectangle-sun-shade-sail-20ft-x-21ft-95-uv-blockage","provider":"GearMustHave","version":"1.0","type":"link"}