{"product_id":"tang-16-ft-x-20-ft-sun-shade-sail-rectangle-uv-block-outdoor-canopy","title":"TANG 16 ft x 20 ft Sun Shade Sail Rectangle - UV Block Outdoor Canopy","description":"\u003cp\u003eIn this review of the TANG 16 ft x 20 ft sun shade sail, the bottom line is simple: it is for homeowners and DIYers who want a large, economical way to cut heat and block sun on patios, decks, or over pools. The sail's chief selling point is its high-density polyethylene fabric that blocks up to 95% of harmful UV rays while remaining permeable to light and air. Installers should plan for the fabric stretch and allow extra room for mounting hardware to get a tight, long-lasting fit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeable material:\u003c\/strong\u003e The knitted high-density polyethylene resists tearing and fading while allowing airflow to reduce heat buildup under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV block:\u003c\/strong\u003e The fabric can block up to 95% of harmful UV rays, protecting skin and cooling shaded areas effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretch-fit sizing:\u003c\/strong\u003e The cloth stretches and must be fully extended when installed, so allowing extra slack or choosing a slightly larger size helps achieve a taut cover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSturdy construction:\u003c\/strong\u003e Double-stitched edges and D-rings provide reinforced mounting points that hold the sail in position when secured properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edges:\u003c\/strong\u003e The curved sides increase pull strength and prevent drooping, though they will make the measured middle width slightly shorter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance:\u003c\/strong\u003e The fabric cleans with water, making seasonal upkeep straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe TANG shade sail suits homeowners, renters with permission to mount fixtures, and weekend DIYers who need broad, economical sun protection over patios, pergolas, play areas, or carports. It is particularly useful where airflow and UV reduction matter more than total blackout.\u003c\/p\u003e\u003cp\u003eThose who need a perfectly square, non-curved edge or expect heavy, constant wind and abrasion in exposed coastal conditions should consider a heavier commercial shade or a fixed canopy solution instead. Also, plan to purchase sturdy mounting hardware to match the sail size for best durability.\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 breathable fabric deliver cooler shaded areas without trapping heat.\u003c\/li\u003e\n\u003cli\u003eWell-constructed edges and D-rings add durability and make securing the sail straightforward.\u003c\/li\u003e\n\u003cli\u003eCurved edges improve tension and reduce sag, and the sail cleans easily with water.\u003c\/li\u003e\n\u003cli\u003eGood value for large-area coverage compared with more rigid shade structures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe fabric stretches and requires a tight, properly measured installation; some buyers find the size tricky and recommend allowing extra room.\u003c\/li\u003e\n\u003cli\u003eA minority of users report tears after extended use, so long-term durability can vary by mounting and local conditions.\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\u003eTANG\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 (stretched)\u003c\/td\u003e\n\u003ctd\u003e16 ft x 20 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-density polyethylene knitted fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV block\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdges\u003c\/td\u003e\n\u003ctd\u003eDouble-stitched with D-rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge style\u003c\/td\u003e\n\u003ctd\u003eCurved sides (adds 1 in-8 in to side length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TANG 16 ft x 20 ft sun shade sail is a practical, budget-friendly option for shading patios, decks, and poolside areas where airflow and UV protection are priorities. When installed with adequate hardware and stretched tightly, it provides strong sun blocking and good value; buyers who need perfect rectangular geometry or the heaviest-duty fabric in extreme conditions should compare commercial-grade alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo I need special hardware to install this sail?\u003c\/strong\u003e\u003cbr\u003eStandard mounting hardware works, but allow about 1.5 ft for mounting points and consider a recommended hardware kit for the best durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the sail stop all sunlight?\u003c\/strong\u003e\u003cbr\u003eNo, it blocks up to 95% of UV rays while remaining permeable to light and air, so some diffuse light will still pass through.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long will the fabric last outdoors?\u003c\/strong\u003e\u003cbr\u003eLongevity depends on installation, local weather, and tension; many users report durable performance, though some have experienced tears after months under heavy use.\u003c\/p\u003e","brand":"TANG","offers":[{"title":"Default Title","offer_id":48255837667547,"sku":"B094DZHS4G","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/910poWWMuFL._AC_SL1500_afb732e9-0110-47b1-85fd-7c8a7ea85ace.jpg?v=1778319059","url":"https:\/\/gearmusthave.com\/products\/tang-16-ft-x-20-ft-sun-shade-sail-rectangle-uv-block-outdoor-canopy","provider":"GearMustHave","version":"1.0","type":"link"}