{"product_id":"18-ft-x-21-ft-x-27-7-ft-red-right-triangle-sun-shade-sail-uv-block","title":"18 ft x 21 ft x 27.7 ft Red Right Triangle Sun Shade Sail - UV Block","description":"\u003cp\u003eIn this review of the 18' x 21' x 27.7' red right triangle sun shade sail, the bottom line is simple: it is a practical, heavyduty shade solution for homeowners who need broad UV protection and a neat, sagfree installation. The reviewer found it best for patios, pools, driveways and carports where durable coverage and high UV blockage matter most. Measured corner to corner and built with edges curved to prevent sagging, this canopy is designed to perform seasonally for cooling in summer and light frost protection at night.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner to corner measurement:\u003c\/strong\u003e Exact sizing from point to point helps ensure the sail fits intended anchor points when planning the layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edges:\u003c\/strong\u003e Edges are cut on a precise radian to reduce midspan sag and maintain a taut, professional appearance once installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirgin polyethylene fabric:\u003c\/strong\u003e Lightweight yet strong material gives high tensile strength for longterm durability in outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV blockage:\u003c\/strong\u003e The fabric blocks up to 95% of UV rays and about 90% of visibility, helping keep shaded areas cooler and protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal versatility:\u003c\/strong\u003e Provides shading and ventilation in summer, some rain resistance during wet weather, and modest frost protection overnight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable and warranted:\u003c\/strong\u003e Available for custom orders and backed by a 3year limited warranty for added confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is best for homeowners and small business owners looking to cover outdoor spaces such as backyards, pool areas, patios, balconies, driveways or carports. People who prioritize UV protection, a clean, taut look and a lightweight, strong fabric will appreciate the design and measured cornertocorner sizing.\u003c\/p\u003e\u003cp\u003eThose who need complete waterproofing, a rigid structure, or a complex multisail engineered system may want to consider specialized waterproof awnings or pergolas instead, since this sail is only slightly rainproof and functions primarily as sun protection.\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 blockage keeps shaded areas noticeably cooler and protects from sun exposure.\u003c\/li\u003e\n\u003cli\u003eCurved edges and corner measurement reduce sag and produce a tidy, longlasting installation.\u003c\/li\u003e\n\u003cli\u003eLightweight yet strong virgin polyethylene construction balances durability with easy handling.\u003c\/li\u003e\n\u003cli\u003eCustom order options and a 3year limited warranty provide flexibility and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot fully waterproof, so it offers only slight rain protection rather than complete shelter in heavy storms.\u003c\/li\u003e\n\u003cli\u003eIncluded hardware receives mixed feedback from customers, so some users may prefer to upgrade fixings for certain anchor situations.\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 (corner to corner)\u003c\/td\u003e\n\u003ctd\u003e18' x 21' x 27.7'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polyethylene\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\u003eVisibility reduction\u003c\/td\u003e\n\u003ctd\u003eApproximately 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3Year Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 18' x 21' x 27.7' red right triangle shade sail is a sensible, valuefocused choice for anyone wanting reliable sun protection with a neat, sagresistant fit. It offers strong UV blockage, easy handling thanks to lightweight polyethylene, and customization options backed by a 3year limited warranty, making it a good buy for patios, pools and carports so long as you do not need full waterproofing.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eIt is only slightly rainproof and is intended primarily for sun shading rather than full waterproof shelter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is the size measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from corner to corner and the edges are cut with a curved radian to prevent sagging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I order a custom size?\u003c\/strong\u003e\u003cbr\u003eYes, all products are available to be customized and the manufacturer offers a 3year limited warranty.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48637239066843,"sku":"B09QJQGQMQ","price":128.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91rDObLP4rL._AC_SL1500_623a613d-fad7-4fca-bf0e-e324f426c53f.jpg?v=1778736805","url":"https:\/\/gearmusthave.com\/products\/18-ft-x-21-ft-x-27-7-ft-red-right-triangle-sun-shade-sail-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}