{"product_id":"15-ft-x-21-ft-x-25-8-ft-black-right-triangle-sun-shade-sail-uv-block","title":"15 ft x 21 ft x 25.8 ft Black Right Triangle Sun Shade Sail - UV Block","description":"\u003cp\u003eIn this review the 15' x 21' x 25.8' Black Right Triangle Sun Shade Sail is examined for homeowners and small businesses who need durable, effective sun protection. The bottom line: it is best for outdoor areas where strong UV reduction and a tailored fit matter, because the product uses curved edges and virgin polyethylene to deliver up to \u003cstrong\u003e95% UV blockage\u003c\/strong\u003e while resisting sagging. Installation is straightforward for people comfortable with basic hardware, and the fabric balances weight and tensile strength for season-to-season use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner-to-corner measurement:\u003c\/strong\u003e Size is specified from corner to corner so buyers can match the sail to existing anchor points without guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edge design:\u003c\/strong\u003e Precisely calculated radian on the edges prevents middle sagging, maintaining a taut, neat appearance and better drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirgin polyethylene fabric:\u003c\/strong\u003e Lightweight with strong tensile strength, the fabric stands up to regular outdoor exposure while remaining easy to handle during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV and visibility blockage:\u003c\/strong\u003e The canopy blocks up to 95% of UV and around 90% of visibility, lowering sun exposure and reducing glare for covered areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal performance:\u003c\/strong\u003e Provides shading and cooling in summer, ventilation to prevent heat buildup, plus some frost protection at night and light rain resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom orders and warranty:\u003c\/strong\u003e The sail can be customized to specific needs and is backed by a 3-Year Limited Warranty for added confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe shade sail is best for homeowners with a backyard, patio, swimming pool, carport or balcony who want a large, triangular coverage area and serious UV protection. It also suits small businesses with outdoor seating or driveways that need a durable, visually discreet black canopy.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who need a fully waterproof awning for heavy rain or a completely rigid structure; this sail is slightly rainproof but intended primarily for sun protection and ventilation rather than full storm shelter.\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\u003eEffective sun protection with up to \u003cstrong\u003e95% UV blockage\u003c\/strong\u003e, keeping pools and patios noticeably cooler.\u003c\/li\u003e\n\u003cli\u003eCurved edges and corner-to-corner sizing prevent sagging and result in a clean, taut installation.\u003c\/li\u003e\n\u003cli\u003eDurable virgin polyethylene fabric offers a good balance of strength and light weight for easy handling.\u003c\/li\u003e\n\u003cli\u003eCustom sizing available and backed by a 3-Year Limited Warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHardware included receives mixed feedback from customers, so buyers may want to upgrade mounting hardware for long-term durability.\u003c\/li\u003e\n\u003cli\u003eOnly slightly rainproof; not intended as a replacement for a waterproof roof in heavy rain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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\u003e15' x 21' x 25.8'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\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 blockage\u003c\/td\u003e\n\u003ctd\u003eApprox. 90%\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 15' x 21' x 25.8' Black Right Triangle Sun Shade Sail is a smart choice for anyone who needs large-area sun protection with strong UV reduction and a tidy installation. It provides excellent value for patios, pools, and carports thanks to its durable fabric, curved-edge design that prevents sagging, and customization options; just consider upgraded hardware if the mounting conditions are severe.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eIt is slightly rainproof but not fully waterproof; it is designed primarily for sun protection and ventilation rather than heavy rain protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the size measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from corner to corner, which helps when matching the sail to existing anchor points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I order a custom size?\u003c\/strong\u003e\u003cbr\u003eYes, all products are available to be customized and the sail comes with a 3-Year Limited Warranty.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48253256728795,"sku":"B0BBVN4RC8","price":121.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81oxlWuCisL._AC_SL1500_0ed3f594-5b1f-4318-b8a4-671b33f544e6.jpg?v=1778285454","url":"https:\/\/gearmusthave.com\/products\/15-ft-x-21-ft-x-25-8-ft-black-right-triangle-sun-shade-sail-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}