{"product_id":"13-ft-x-13-ft-x-18-ft-right-triangle-sun-shade-sail-uv-block-patio","title":"13 ft x 13 ft x 18 ft Right Triangle Sun Shade Sail - UV Block Patio","description":"\u003cp\u003eIn this review of the TANG 13' x 13' x 18' right triangle sun shade sail, the bottom line is simple: it is a solid, budget-friendly option for homeowners who want reliable overhead shade and UV protection without a permanent structure. The sail's biggest selling point is that it blocks up to 95% of harmful UV rays while remaining breathable thanks to its permeable high-density polyethylene fabric, so it cuts heat and glare without trapping hot air. Installers should note the fabric stretches and that the labelled size assumes the sail will be pulled tight.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePermeable knitted fabric:\u003c\/strong\u003e The 100% new high-density polyethylene resists tearing and fading while allowing airflow to reduce trapped heat beneath the sail.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh UV protection:\u003c\/strong\u003e The shade cloth can block up to 95% of harmful UV rays, protecting skin and reducing sun exposure during long outdoor use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStretch-aware sizing:\u003c\/strong\u003e The fabric stretches when installed, so fully extending the sail or choosing a slightly larger size helps ensure correct coverage.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Double-stitched edges and integrated D-rings improve wear resistance and make it easier to secure the sail in different positions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCurved edge design:\u003c\/strong\u003e Curved sides enhance pull strength and reduce drooping, which improves long-term tension and shape retention.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy maintenance:\u003c\/strong\u003e The material cleans with water and holds color well, so occasional rinsing keeps the sail looking good.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is best for homeowners with patios, decks, pergolas, carports, or play areas who want a flexible, removable sun cover that blocks UV and lowers heat without a fixed roof. It suits people looking for a cost-effective, durable fabric solution that can withstand routine outdoor conditions and light storms when properly secured.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere include those wanting a fully waterproof canopy, exact non-stretch dimensional precision for tight-fit builds, or a decorative, insulated awning. Also, if you need engineered attachment details for permanent structural loads, consult a specialist instead of relying on a sail alone.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eBlocks a high percentage of UV rays while remaining breathable for cooler shade.\u003c\/li\u003e\n \u003cli\u003eQuality feel and construction with double-stitched edges and sturdy D-rings for secure mounting.\u003c\/li\u003e\n \u003cli\u003eResists fading and cleans easily with water, keeping color quality over time.\u003c\/li\u003e\n \u003cli\u003eCurved edges improve tension and reduce sagging once correctly installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eFabric stretch means the listed dimensions refer to the sail when pulled tight, so installation and allowance for hardware are important.\u003c\/li\u003e\n \u003cli\u003eNot waterproof, so it will not block driving rain or provide full weatherproofing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e13' x 13' x 18' (stretched tight)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-density polyethylene knitted fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eUV block\u003c\/td\u003e\n\u003ctd\u003eUp to 95% block of harmful UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eEdge construction\u003c\/td\u003e\n\u003ctd\u003eDouble-stitched edges with D-rings\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDesign detail\u003c\/td\u003e\n\u003ctd\u003eCurved sides to enhance pull strength\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaintenance\u003c\/td\u003e\n\u003ctd\u003eEasy to clean with water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TANG right triangle sun shade sail is a practical, good-value choice for residential shade needs: it provides strong UV protection, durable stitching, and easy maintenance at a modest cost. Buy it if you want breathable overhead shade for patios, pergolas, or carports and are prepared to allow extra length for mounting hardware and the material's stretch; avoid it if you require waterproof performance or exact rigid dimensions.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this shade sail block most UV rays?\u003c\/strong\u003e\u003cbr\u003eThe cloth is rated to block up to 95% of harmful UV rays, offering strong sun protection when installed with proper tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need special hardware to install it?\u003c\/strong\u003e\u003cbr\u003eStandard mounting hardware works, but allow about 1.5 ft of space for attachments; the manufacturer recommends their hardware kit for optimal durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the material is permeable to allow airflow and reduce heat; it is not designed as a waterproof cover.\u003c\/p\u003e","brand":"TANG","offers":[{"title":"Default Title","offer_id":48247230005467,"sku":"B093CQZ7VG","price":40.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71u87cCoTKL._AC_SL1200.jpg?v=1770965015","url":"https:\/\/gearmusthave.com\/products\/13-ft-x-13-ft-x-18-ft-right-triangle-sun-shade-sail-uv-block-patio","provider":"GearMustHave","version":"1.0","type":"link"}