{"product_id":"shademart-23-ft-x-24-ft-black-sun-shade-sail-upf50-rectangle-heavy","title":"ShadeMart 23 ft x 24 ft Black Sun Shade Sail UPF50 Rectangle - Heavy","description":"\u003cp\u003eIn this review of the ShadeMart 23' x 24' black rectangle shade sail, the bottom line is simple: it is a practical, heavy duty sun screen for outdoor spaces where strong UV protection and airflow matter most. The sail is aimed at homeowners and RV owners who want a large, breathable canopy that blocks most sunlight without trapping heat. Installation is straightforward for anyone comfortable with basic hardware, and the sail's woven HDPE fabric and stainless steel D rings are the standout reasons to consider it.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e The high density polyethylene weave provides durable, tear-resistant coverage while allowing air to pass through so the shaded area stays cooler and ventilated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e Rust-resistant corner D rings make attachment to posts, trees, or walls more durable and reduce maintenance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and air permeable:\u003c\/strong\u003e The sail sheds heavy pooling by letting water pass through while maintaining shade, which helps prevent wind lift and stress on attachment points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPF50 sun protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays to reduce sun exposure for people, vehicles, and outdoor furniture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced edges:\u003c\/strong\u003e Double-layer webbing and reinforced stitched seams reduce fraying and help the sail hold its shape in windy conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e A range of sizes can be ordered to match specific patios, carports, or pool areas when standard sizes do not fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle sail is well suited to homeowners, RV owners, and small business patios that need broad UV protection without sacrificing airflow; it works particularly well over pergolas, carports, pool areas, and seating zones where reducing temperature by 10 to 15 degrees is helpful. Installers who plan to attach the sail to existing structures such as poles, trees, walls, or roofs will find the stainless steel D rings and reinforced webbing a practical benefit.\u003c\/p\u003e\n\u003cp\u003eThose who need a fully waterproof canopy or a tensioned architectural sail with rigid hardware should look elsewhere; this style is intentionally water permeable and designed to breathe rather than block rain. Buyers should also measure carefully if ordering a custom size, as manual measurements can produce small variations in cut while the overall fabric area remains consistent.\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\u003eSolid build quality with woven HDPE fabric and reinforced stitched edges for long service life.\u003c\/li\u003e\n\u003cli\u003eExcellent sun protection, blocking up to 95% of UV and noticeably lowering shaded temperatures.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings resist rust and simplify secure mounting to a variety of anchor points.\u003c\/li\u003e\n\u003cli\u003eBreathable, water permeable design reduces wind load and prevents pooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot waterproof, so it will not keep an area dry during heavy rain.\u003c\/li\u003e\n\u003cli\u003eColor appearance and exact dimensions may vary slightly due to manual measurement and dye lot differences.\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\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e23' x 24'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eWoven HDPE (High Density Polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy duty white webbing\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 (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater behavior\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable (not waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 23' x 24' rectangle shade sail is a reliable, value-oriented choice for anyone needing broad UV protection with good airflow and durable hardware. It performs well in wind and sun, is easy to install with the right anchors, and offers effective cooling for patios, carports, and RV covers; choose it when waterproofing is not required and you want a low-maintenance canopy.\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 sail is water permeable and breathable, so it will not keep an area dry in heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much UV does it block?\u003c\/strong\u003e\u003cbr\u003eThe fabric blocks up to 95% of harmful UV rays (UPF50), reducing sunlight and lowering temperatures in the shaded area.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I attach it to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes, with the proper hardware kits the stainless steel D rings allow attachment to poles, trees, walls, or roofs; measure anchor points carefully before installation.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48244557709531,"sku":"B09Y66W6Q9","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81KPSgNRfmL._AC_SL1500_b055d705-31d9-4226-9bbe-78873cf2488f.jpg?v=1770918305","url":"https:\/\/gearmusthave.com\/products\/shademart-23-ft-x-24-ft-black-sun-shade-sail-upf50-rectangle-heavy","provider":"GearMustHave","version":"1.0","type":"link"}