{"product_id":"heavy-duty-11-ft-x-18-ft-black-sun-shade-rectangle-sail-durable-uv","title":"Heavy Duty 11 ft x 18 ft Black Sun Shade Rectangle Sail - Durable UV","description":"\u003cp\u003eIn this review the ShadeMart Heavy Duty 11 ft x 18 ft Black Sun Shade rectangle sail is examined for homeowners and small businesses who need long-lasting sun protection. The bottom line: this shade sail is built for durability, with an exact 260 GSM virgin HDPE fabric and reinforced stainless super rings that transfer load to built-in cable wires, making it a strong choice where heat and UV exposure are a problem. It is best for patios, carports, poolside areas and places where a breathable, high-UV-blocking canopy is wanted.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e260 GSM HDPE Fabric:\u003c\/strong\u003e a heavier, non-recycled material engineered to resist sun damage and fading for longer outdoor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% UV Blockage:\u003c\/strong\u003e significantly reduces direct sunlight and lowers temperature in the shaded area for more comfortable outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Edges with Cable Wires:\u003c\/strong\u003e the cable-integrated edges move load to the wires and reduce stress on the fabric, preventing edge fraying and sagging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Super Rings:\u003c\/strong\u003e corrosion-resistant mounting rings provide secure attachment points that work with commercial-grade hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Permeable Design:\u003c\/strong\u003e allows water to pass through to avoid pooling during rain while still providing strong sun protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is ideal for homeowners, landscapers, and small commercial operators who need a reliable, heavy duty canopy that stands up to intense sun and occasional wind. Installers who want a fabric that resists tearing and fading will appreciate the 260 GSM virgin HDPE construction and integrated cable edging.\u003c\/p\u003e\u003cp\u003eIt is not for buyers who expect a complete mounting kit in the box; hardware is sold separately, and users should plan to use shade sail specific cables and fittings rather than general-purpose nylon rope for best results.\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-quality 260 GSM virgin HDPE fabric that customers report holds up well under strong sun and wind.\u003c\/li\u003e\n\u003cli\u003eBuilt-in cable wires and stainless super rings concentrate pulling strength away from the fabric edges, reducing sag and wear.\u003c\/li\u003e\n\u003cli\u003eBreathable, permeable material blocks up to 95% of UV while allowing rainwater to pass through.\u003c\/li\u003e\n\u003cli\u003eAttractive black finish that customers say looks great and provides effective shade for patios and pools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInstallation requires separate hardware kits and specific cable ropes, which adds to total cost and setup effort.\u003c\/li\u003e\n\u003cli\u003eMeasurement and spacing need care; buyers must allow 0.5 - 1.5 ft for hardware between D rings and mounting points to avoid fit issues.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (D ring to D ring)\u003c\/td\u003e\n\u003ctd\u003e11 ft x 18 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabric Weight\u003c\/td\u003e\n\u003ctd\u003e260 GSM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% virgin HDPE (non-recycled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Protection\u003c\/td\u003e\n\u003ctd\u003eUp to 95% UV blockage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Reinforcement\u003c\/td\u003e\n\u003ctd\u003eCable wires integrated into edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eStainless super rings; hardware kits sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 11 ft x 18 ft heavy duty rectangle shade sail is a solid option for anyone needing dependable UV protection and durability; its 260 GSM virgin HDPE and integrated cable edges make it better suited to long-term outdoor exposure than lighter sails. Buyers should budget for a proper hardware kit and follow spacing guidance, but for patios, pools and carports this sail represents strong value for its lifespan and performance.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the shade sail allow rainwater to pass through?\u003c\/strong\u003e\u003cbr\u003eYes, the breathable HDPE fabric is permeable so water drains through rather than pooling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs mounting hardware included?\u003c\/strong\u003e\u003cbr\u003eNo, installation hardware kits and cable ropes are sold separately and ShadeMart kits are recommended for best results.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I measure for installation?\u003c\/strong\u003e\u003cbr\u003eMeasure from D ring to D ring and leave about 0.5 - 1.5 ft of space for the hardware between the sail D rings and mounting points.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48648130887899,"sku":"B0BZJYV6YD","price":332.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91dez-tBQGL._AC_SL1500_f576eb30-a434-41e0-96c6-b131bf25e29d.jpg?v=1778654823","url":"https:\/\/gearmusthave.com\/products\/heavy-duty-11-ft-x-18-ft-black-sun-shade-rectangle-sail-durable-uv","provider":"GearMustHave","version":"1.0","type":"link"}