{"product_id":"custom-size-19ft-x-21ft-blue-rectangle-sun-shade-sail-95-uv-block","title":"Custom Size 19ft x 21ft Blue Rectangle Sun Shade Sail - 95% UV Block","description":"\u003cp\u003eOur review of this custom size 19' x 21' blue rectangle shade sail finds it well suited for homeowners and small commercial spaces wanting heavy-duty sun protection without a permanent structure. The biggest reason to consider it is the combination of a true custom fit and high UV blockage: crafted from 200 GSM HDPE with up to \u003cstrong\u003e95% UV blockage\u003c\/strong\u003e, it reliably cuts sun exposure while remaining breathable and water permeable. Installation is straightforward for anyone comfortable with basic mounting hardware, and the reinforced corners and stainless steel D-rings give confidence for extended outdoor use.\u003c\/p\u003e\n\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 harmful UV rays to reduce sun exposure for people and furniture beneath it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Reduction:\u003c\/strong\u003e The canopy can lower temperatures by as much as 15 degrees compared with unshaded areas, making patios and play areas cooler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Fit:\u003c\/strong\u003e The sail is made to measure from D-ring to D-ring so users can specify a tailored fit for awkward or irregular spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Stainless steel D-rings, reinforced edges, and double-layer stitching resist fraying and support heavier loads during wind events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeable Design:\u003c\/strong\u003e The material is water and air permeable, so rain and wind can pass through instead of collecting on the fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Year Assurance:\u003c\/strong\u003e The product ships with a three-year assurance that covers manufacturing durability concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners with patios, decks, poolside areas, or lawns that need a customized rectangular cover and strong UV protection. It also fits small commercial settings like cafe patios or childcare play areas where a durable, breathable canopy that reduces temperature is desired.\u003c\/p\u003e\n\u003cp\u003ePeople who want a quick pop-up or temporary fabric awning for occasional use should look elsewhere; this product is designed for a fixed installed look and relies on proper corner spacing and anchors for best performance. Customers needing a rigid or fully waterproof roof should consider rigid canopy options instead.\u003c\/p\u003e\n\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 UV protection with up to 95% blockage to protect skin and outdoor furnishings.\u003c\/li\u003e\n\u003cli\u003eBreathable 200 GSM HDPE material that reduces temperature by up to 15 degrees beneath the sail.\u003c\/li\u003e\n\u003cli\u003eReinforced edges and stainless steel D-rings increase longevity and resistance to fraying.\u003c\/li\u003e\n\u003cli\u003eCustom sizing from D-ring to D-ring allows a tailored fit for specific spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot fully waterproof; the permeable fabric sheds some rain but will not provide a sealed roof.\u003c\/li\u003e\n\u003cli\u003eProper installation requires attention to corner spacing and mounting hardware, which may be challenging for users without basic DIY experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eCustom 19' x 21' (rectangle)\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 compared to unshaded areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdges \u0026amp; Hardware\u003c\/td\u003e\n\u003ctd\u003eReinforced edges with stainless steel D-rings\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 included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 19' x 21' custom blue rectangle shade sail is a practical, value-oriented choice for anyone needing strong UV protection and a cooler outdoor space without permanent construction. Its heavy-duty 200 GSM fabric, reinforced corners, and ability to be custom fitted make it especially good for patios and commercial seating areas where durability and temperature reduction matter.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is water and air permeable, so it sheds some rain but is not a fully waterproof roof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom fit?\u003c\/strong\u003e\u003cbr\u003eMeasure from D-ring to D-ring for the final size; include recommended corner gaps of at least 0.5 ft or adjust 1 to 1.5 ft per side as advised for optimal tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow durable is the hardware?\u003c\/strong\u003e\u003cbr\u003eThe sail uses stainless steel D-rings and reinforced edges with double-layer stitching to resist fraying and handle demanding outdoor conditions.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48641424097499,"sku":"B0C1MH7BR8","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91kSB3zPyML._AC_SL1500_ffa33bae-40fb-40c2-a093-664ad62d9942.jpg?v=1778730375","url":"https:\/\/gearmusthave.com\/products\/custom-size-19ft-x-21ft-blue-rectangle-sun-shade-sail-95-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}