{"product_id":"shademart-heavy-duty-20-ft-x-42-ft-black-rectangle-shade-sail","title":"ShadeMart Heavy Duty 20 ft x 42 ft Black Rectangle Shade Sail","description":"\u003cp\u003eIn this review the ShadeMart Heavy Duty 20 ft x 42 ft Black Rectangle Shade Sail is judged primarily on durability and sun protection for outdoor living spaces; the bottom line is that it is best for homeowners and small commercial users who need a long-lasting, high-blockage cover. The review finds the product stands out because of its exact 260 GSM virgin HDPE fabric and integrated cable-edged design, which together deliver strong tensioning and 95% UV blockage, making it a reliable option for patios, carports and poolside shade.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy duty construction:\u003c\/strong\u003e The 260 GSM super ring fabric and stainless mounting rings concentrate pull strength on built-in cable wires so edges resist tearing under tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV protection:\u003c\/strong\u003e Rated to block 95% of harmful UV, it meaningfully lowers direct sun and ambient heat in a shaded area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable design:\u003c\/strong\u003e Permeable HDPE lets water pass through to prevent pooling and reduces windloading compared with solid covers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV stabilized material:\u003c\/strong\u003e The 100% virgin HDPE has been laboratory tested and treated to resist drying, fading and tearing longer than recycled alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated edge cables:\u003c\/strong\u003e Edges finished with cable wires that integrate into super rings direct tension to the cable for a tighter, longer-lasting installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e Measurement is D ring to D ring and the product can be custom sized while allowing a recommended 0.5 - 1.5 ft gap for hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is aimed at homeowners, small businesses and landscapers who need a durable, high-performance shade solution for patios, carports, pool areas and outdoor seating. Customers who value long-term UV resistance and a professional, tensioned installation will appreciate the 260 GSM fabric and integrated cable edges.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for buyers wanting an all-in-one kit without separate hardware, since installation hardware and cable ropes are sold separately and the manufacturer advises against nylon rope. Also, those needing a fully waterproof canopy should look elsewhere because the breathable fabric is designed to allow water through.\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\u003eExceptional durability from 260 GSM virgin HDPE and stainless super rings that distribute load to cable edges.\u003c\/li\u003e\n\u003cli\u003eHigh sun protection with 95% UV blockage, reducing heat and sun exposure beneath the sail.\u003c\/li\u003e\n\u003cli\u003eFabric breathability prevents water pooling and eases wind passage, lowering stress on anchors.\u003c\/li\u003e\n\u003cli\u003eGood perceived value and appearance, with customers noting it looks great and performs well in strong sun.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation requires separate hardware and correct cables; improper ropes can fail and are not included.\u003c\/li\u003e\n\u003cli\u003eNot waterproof by design, so it will not prevent water passing through during rain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eShadeMart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20 ft x 42 ft rectangle\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 (UV stabilized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV blockage\u003c\/td\u003e\n\u003ctd\u003e95% UV reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge construction\u003c\/td\u003e\n\u003ctd\u003eBuilt-in cable wires integrated into stainless super rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eSold separately; allow 0.5 - 1.5 ft gap from D ring to mounting point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart Heavy Duty 20 ft x 42 ft Black Rectangle Shade Sail is a smart buy for anyone who needs strong, long-lasting sun protection and values professional-looking tensioned installation. With 260 GSM virgin HDPE, integrated cable edges and 95% UV blockage it delivers excellent protection and durability at a reasonable value, provided buyers plan to purchase the recommended hardware separately.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is breathable HDPE so water passes through and it is not intended to be waterproof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes hardware come with the sail?\u003c\/strong\u003e\u003cbr\u003eNo, installation hardware and appropriate cable ropes are sold separately and are required for proper mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the measurement taken?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from D ring to D ring and you should leave 0.5 to 1.5 ft for the hardware between the sail D ring and mounting point.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48233281749211,"sku":"B0BZJZBBLF","price":870.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91dez-tBQGL._AC_SL1500_c5556ba0-19e6-44fe-8077-1607e0a8977d.jpg?v=1770886874","url":"https:\/\/gearmusthave.com\/products\/shademart-heavy-duty-20-ft-x-42-ft-black-rectangle-shade-sail","provider":"GearMustHave","version":"1.0","type":"link"}