{
  "name": "Dayin PET Panels catalog",
  "url": "https://dayinpetpanels.com",
  "inLanguage": "en",
  "lastUpdated": "2026-11-15",
  "inquiryFirst": true,
  "pricesPublished": false,
  "disclaimer": "Catalog figures (including NRC and fire grades) are quoted from Dayin product literature. Request current test reports for a specific thickness, density, and finish before you specify a project.",
  "manufacturer": {
    "name": "Dayin PET Panels",
    "alternateName": [
      "DAYIN",
      "Dayin Acoustics",
      "大音声学",
      "Dayin PET Panels"
    ],
    "legalName": "Dayin Acoustics Co., Limited",
    "legalNameChinese": "广东省大音声学科技有限公司",
    "foundingDate": "2014",
    "url": "https://dayinpetpanels.com",
    "relatedOfficialSite": "https://dayinacoustics.com",
    "email": "Alan@dayinacoustics.com",
    "telephone": "+86 13925060326",
    "whatsapp": "https://wa.me/8613925060326",
    "contactName": "CEO Alan Zhong",
    "address": {
      "streetAddress": "No. 32, Chishan Avenue, Lishui Town, Nanhai District",
      "addressLocality": "Foshan",
      "addressRegion": "Guangdong",
      "addressCountry": "CN",
      "addressText": "No. 32, Chishan Avenue, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China"
    },
    "sameAs": [
      "https://www.facebook.com/profile.php?id=61581131365485",
      "https://www.instagram.com/dayin_acoustics_factory/",
      "https://www.tiktok.com/@dayinshenxue",
      "https://www.youtube.com/@dayinacousticpanel",
      "https://dayinacoustics.com"
    ]
  },
  "catalogNotes": {
    "nrcProductTable": "0.8–0.9 on the product table",
    "nrcOverview": "The certification overview states NRC reaches more than 0.8",
    "ecoClassification": "E0; the brochure links this to an SGS E0 / HCHO report and describes the materials as meeting standards that are free of formaldehyde",
    "fireResistanceProductTable": "Class B on the product table",
    "fireResistanceOverview": "The flame-retardant overview describes Fire Retardant Grade B1 and shows an SGS report thumbnail",
    "marksShown": [
      "CE",
      "SGS",
      "GTS"
    ],
    "note": "These figures appear in Dayin product literature for the PET sheet family. Grooved, perforated, and ceiling catalog pages do not always repeat them. They are not a substitute for a current test report on the exact thickness, density, and finish ordered."
  },
  "products": [
    {
      "id": "pet-acoustic-panels",
      "name": "Polyester fiber PET acoustic panels",
      "url": "https://dayinpetpanels.com/products/pet-acoustic-panels.html",
      "image": "https://dayinpetpanels.com/images/hero/geometric-office-wall.jpg",
      "productType": "Customized panel",
      "material": "100% polyester fiber",
      "standardSize": "1220 × 2420 mm (2 × 8 feet)",
      "maximumWidth": "3000 mm",
      "thicknessStandard": [
        "9 mm",
        "12 mm"
      ],
      "thicknessCustom": "2 mm–48 mm",
      "density": [
        "1000 gsm",
        "1350 gsm",
        "1700 gsm",
        "customized"
      ],
      "color": "48 colors on the data sheet, or customized. A separate color card shows 72 codes, DY-01 to DY-72.",
      "installation": "Glue and gun nails, as stated on the 2026 catalog PET page",
      "applicationsListed": [
        "office",
        "school",
        "theatre",
        "exhibition hall"
      ],
      "alsoAdaptedInto": [
        "suspended panels",
        "soundproof screens",
        "table-top partitions",
        "acoustic furniture"
      ],
      "manufacturingProcess": "Tumbling, needle-punching, and baking a blend of low- and high-melting-point polyester fibers, as described in the product brochure."
    },
    {
      "id": "grooved-pet-panels",
      "name": "Grooved PET acoustic panels",
      "url": "https://dayinpetpanels.com/products/grooved-pet-panels.html",
      "image": "https://dayinpetpanels.com/images/hero/grooved-lobby-arches.jpg",
      "material": "Polyester fiber (same PET family)",
      "sizeStated": "2400 × 1200 mm",
      "designSeries": {
        "S1": "S1-1 to S1-12 — including herringbone, brick, vertical lines, grid, hexagon, framed diagonals, chevron, woven lines, diamond geometry, concentric squares, split herringbone, and zigzag",
        "S2": "S2-1 to S2-6 — including diamond lattice, block grid, triangle grid, stacked rounded rectangles, mixed rectangular fields, and tight vertical flutes"
      },
      "note": "The grooved catalog page does not repeat NRC, density, or fire figures. Confirm performance for the chosen thickness when requesting a quote."
    },
    {
      "id": "perforated-pet-panels",
      "name": "Perforated PET acoustic panels and partitions",
      "url": "https://dayinpetpanels.com/products/perforated-pet-panels.html",
      "image": "https://dayinpetpanels.com/images/hero/perforated-orange-installation.jpg",
      "material": "Polyester fiber (same PET family)",
      "patternsDescribed": [
        "organic “stone” cuts",
        "scattered organic shapes",
        "leaves",
        "bubbles",
        "hexagon cells",
        "triangles at several densities",
        "floral outlines",
        "a geometric lattice",
        "a radial flower",
        "capsule slots"
      ],
      "modelNumbers": "No model numbers are printed next to the drawings.",
      "note": "Sizes, NRC, and fire grades are not printed on the perforated-panel page. Specify the pattern, overall dimensions, color, and thickness in an inquiry."
    },
    {
      "id": "ceiling-systems",
      "name": "Waffle and baffle PET acoustic ceilings",
      "url": "https://dayinpetpanels.com/products/ceiling-systems.html",
      "image": "https://dayinpetpanels.com/images/hero/waffle-room.jpg",
      "material": "High-density polyester panel",
      "size": "Customized",
      "families": [
        {
          "name": "Waffle acoustic ceiling",
          "designs": [
            "Design 1: rectangular waffle grid as a hanging module",
            "Design 2: rounded, organic lattice",
            "Design 3: parallel linear fins",
            "Design 4: stacked circular discs"
          ]
        },
        {
          "name": "Baffle acoustic ceiling",
          "designs": [
            "Wave-form hanging baffles",
            "Rectangular hanging baffles"
          ]
        }
      ],
      "note": "Ask for hanging hardware, module size, and color sequence when requesting a quote. Performance figures are not repeated on the ceiling pages."
    },
    {
      "id": "3d-diffusers",
      "name": "3D polyester diffusers",
      "url": "https://dayinpetpanels.com/products/3d-diffusers.html",
      "image": "https://dayinpetpanels.com/images/products/diffuser-blocks-install.jpg",
      "material": "Polyester fiber",
      "variants": [
        {
          "name": "Block tiles",
          "dimensions": "500 × 500 mm, thickness 50.0 mm"
        },
        {
          "name": "Arch tiles",
          "dimensions": "250.0 mm wide × 500 mm high, thickness 50.0 mm"
        },
        {
          "name": "Star / cross tiles",
          "dimensions": "200 × 200 mm, thickness 35.8 mm. The drawing also notes a 2.5 mm edge or back dimension."
        },
        {
          "name": "Fluted wall panels",
          "dimensions": "Catalog drawing shows a 2400 mm length. Profile callouts: 67.6 mm, rib depth 9.3 mm, radius R81.3, plus 1.6 mm and 2.3 mm details. Confirm overall width when quoting."
        }
      ]
    },
    {
      "id": "colors",
      "name": "Color range DY-01 to DY-72",
      "url": "https://dayinpetpanels.com/products/colors.html",
      "image": "https://dayinpetpanels.com/images/colors/color-chart-01-36.jpg",
      "colorCardCodes": [
        "DY-01",
        "DY-02",
        "DY-03",
        "DY-04",
        "DY-05",
        "DY-06",
        "DY-07",
        "DY-08",
        "DY-09",
        "DY-10",
        "DY-11",
        "DY-12",
        "DY-13",
        "DY-14",
        "DY-15",
        "DY-16",
        "DY-17",
        "DY-18",
        "DY-19",
        "DY-20",
        "DY-21",
        "DY-22",
        "DY-23",
        "DY-24",
        "DY-25",
        "DY-26",
        "DY-27",
        "DY-28",
        "DY-29",
        "DY-30",
        "DY-31",
        "DY-32",
        "DY-33",
        "DY-34",
        "DY-35",
        "DY-36",
        "DY-37",
        "DY-38",
        "DY-39",
        "DY-40",
        "DY-41",
        "DY-42",
        "DY-43",
        "DY-44",
        "DY-45",
        "DY-46",
        "DY-47",
        "DY-48",
        "DY-49",
        "DY-50",
        "DY-51",
        "DY-52",
        "DY-53",
        "DY-54",
        "DY-55",
        "DY-56",
        "DY-57",
        "DY-58",
        "DY-59",
        "DY-60",
        "DY-61",
        "DY-62",
        "DY-63",
        "DY-64",
        "DY-65",
        "DY-66",
        "DY-67",
        "DY-68",
        "DY-69",
        "DY-70",
        "DY-71",
        "DY-72"
      ],
      "dataSheetNote": "Product data sheets also list “48 colors / customized.”",
      "officialEnglishNames": "Not printed on the color card.",
      "note": "Request physical samples before locking a specification. On-screen color will not match the felt exactly. A 36-dot chart numbered 01–36 also appears on the PET data sheet; the catalog does not label how those dots map to the DY codes."
    }
  ],
  "applications": [
    "Offices and meeting rooms",
    "Schools and classrooms",
    "Theatres and exhibition halls",
    "Hotels and hospitality",
    "Screens and partitions",
    "Recording and broadcasting rooms",
    "Stadiums and larger halls",
    "Hanging waffle and baffle ceilings"
  ],
  "pages": {
    "home": "https://dayinpetpanels.com/",
    "products": "https://dayinpetpanels.com/products/",
    "applications": "https://dayinpetpanels.com/applications.html",
    "about": "https://dayinpetpanels.com/about.html",
    "contact": "https://dayinpetpanels.com/contact.html",
    "llmsTxt": "https://dayinpetpanels.com/llms.txt",
    "llmsFullTxt": "https://dayinpetpanels.com/llms-full.txt"
  }
}