{"product_id":"custom-size-8-ft-x-21-ft-gray-rectangle-sun-shade-sail-durable-uv","title":"Custom Size 8 ft x 21 ft Gray Rectangle Sun Shade Sail - Durable UV","description":"\u003cp\u003eOur review of this custom size 8 ft x 21 ft gray rectangle sun shade sail finds it best for homeowners and installers who need a tailored, heavy-duty cover for patios, pools, or driveways. The single biggest reason to buy is the precise custom fit: measurements are taken corner to corner and curved edges are sewn to avoid sagging, so a properly measured installation results in a taut, low-maintenance canopy that blocks heat and provides privacy. For anyone after durable shade fabric with reliable UV protection, this sail delivers.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for a Perfect Fit:\u003c\/strong\u003e Corner-to-corner measurements and curved edges offer a tight, clean look that prevents sagging after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable UV-Blocking Material:\u003c\/strong\u003e Constructed from virgin polyethylene to provide lightweight strength while blocking up to 95% of UV rays and reducing visibility about 90% for cooling and privacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Season Use:\u003c\/strong\u003e Suitable for summer sun protection, nighttime frost reduction, and light rain coverage on patios, pools, and carports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizes Available:\u003c\/strong\u003e Each shade is made locally to your measurements so it fits odd spaces and arrives on time when ordered to size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Year Limited Warranty:\u003c\/strong\u003e The product is backed by a three-year warranty, offering extra confidence in durability and value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners with a clear measurement plan who need a tailored cover for a patio, balcony, poolside, carport, or garden seating area; it is especially useful where a tight, sag-free appearance matters. It also suits contractors and handypersons who prefer working with a custom-made fabric that saves time trimming or adapting on site.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers seeking full waterproof protection in heavy storms or people unwilling to measure corners precisely; the sail gives light rain coverage but is not a full waterproof canopy, and correct measurements are essential for the curved-edge fit to work as intended.\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\u003eBlocks most UV rays and reduces heat, making outdoor spaces noticeably cooler.\u003c\/li\u003e\n\u003cli\u003eSturdy virgin polyethylene construction balances strength with light weight for longer life.\u003c\/li\u003e\n\u003cli\u003eCustom fabrication and curved edges deliver a taut, attractive installation when measured correctly.\u003c\/li\u003e\n\u003cli\u003eColor and size accuracy reported by customers as matching expectations, adding to value for money.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation can be mixed in difficulty for some users; customers reported varying ease of installation depending on mounting points.\u003c\/li\u003e\n\u003cli\u003eProvides light rain coverage but is not intended as a fully waterproof awning in heavy downpours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eCustom rectangle sun shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e8 ft x 21 ft (custom sizes available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polyethylene fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrivacy\/visibility reduction\u003c\/td\u003e\n\u003ctd\u003eApproximately 90% visibility reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe custom size 8 ft x 21 ft gray rectangle shade sail is a solid choice for anyone wanting a tailored, durable sun screen that reduces heat and adds privacy. Its curved-edge design and virgin polyethylene construction give a tight fit and long service life, making it good value for patios, pools, and carports as long as you measure carefully and accept that it is for light rain rather than full waterproofing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom shade sail?\u003c\/strong\u003e\u003cbr\u003eMeasure from corner to corner where the attachment points will be, and follow the seller guidance so the curved edges can be cut to prevent sagging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail fully waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, it offers light rain coverage and frost reduction but is not designed to be fully waterproof in heavy storms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much UV protection does the fabric provide?\u003c\/strong\u003e\u003cbr\u003eThe virgin polyethylene material blocks up to 95% of UV rays while also reducing visibility by about 90% for added privacy.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48243186303195,"sku":"B09J3GXWNP","price":110.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81QkMjRAMaL._AC_SL1500_57e8407e-9340-40ad-ac66-49cf502a17fa.jpg?v=1770960835","url":"https:\/\/gearmusthave.com\/products\/custom-size-8-ft-x-21-ft-gray-rectangle-sun-shade-sail-durable-uv","provider":"GearMustHave","version":"1.0","type":"link"}