[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"site-settings":3,"blog-blast-freezer-vs-cold-storage-2026--":40,"footer-product-categories":84,"header-product-categories":243,"blog-recent":281},{"data":4},{"business_hours":5,"canonical_url":6,"catalog_full_url":7,"catalog_price_url":7,"catalog_technical_url":7,"contact_address":8,"contact_email":9,"contact_factory_address":10,"contact_factory_map_url":11,"contact_office_address":7,"contact_phone":12,"contact_whatsapp":13,"custom_body_scripts":7,"custom_head_scripts":14,"ga_measurement_id":15,"google_ads_id":16,"gtm_id":17,"homepage_meta_description_en":18,"homepage_meta_description_id":19,"homepage_meta_description_zh":20,"homepage_meta_title_en":21,"homepage_meta_title_id":22,"homepage_meta_title_zh":23,"maintenance_message":7,"maintenance_mode":24,"meta_description_default":25,"meta_title_default":26,"og_image_default":27,"recaptcha_site_key":7,"robots_txt":28,"schema_org_founded":29,"schema_org_type":30,"seo_noindex":24,"site_email":9,"site_favicon_url":31,"site_logo_url":32,"site_name":33,"site_stats":34,"site_tagline":35,"social_facebook":36,"social_instagram":37,"social_linkedin":7,"social_youtube":38,"whatsapp_message":39,"whatsapp_number":12},"Senin-Sabtu 08:00-17:00 WIB","https://sandwichpanels.id","","Jakarta, Indonesia","marketing@sandwichpanels.id","Kawasan Industri Lippo Cikarang Delta Silicon, Jl. Albasia Utara 1, Cikarang Selatan, Jawa Barat, Indonesia, 17550","https://maps.google.com/?q=-6.3666492909764205, 107.12342048001176","+628119898835","628119898835","\u003Cmeta name=\"google-site-verification\" content=\"tjwEbF9G67SnEcroXL7PBzxRcLoD0NaRxKXRgRvOV6o\" />","G-DPYQT7JZ2D","G-ETSSTN3J3T","GTM-5XRVSZWC","SandwichPanels.id supplies EPS, PU, PIR, and rockwool sandwich panels for factories, cold rooms, cleanrooms, and industrial buildings in Indonesia.","SandwichPanels.id menyediakan sandwich panel EPS, PU, PIR, dan rockwool untuk pabrik, cold storage, cleanroom, dan bangunan industri di Indonesia.","SandwichPanels.id 为印度尼西亚工厂、冷库、洁净室与工业建筑提供 EPS、PU、PIR 和岩棉夹芯板解决方案。","Sandwich Panels Indonesia for Cold Rooms and Factories","Sandwich Panel Indonesia untuk Pabrik, Cold Room, Cleanroom","印度尼西亚工厂、冷库与洁净室夹芯板","false","Supplier sandwich panel EPS, PU, PIR, dan rockwool untuk pabrik, cold storage, cleanroom, dan bangunan industri di Indonesia.","Sandwich Panel Indonesia untuk Pabrik & Cold Room","https://sandwichpanels.id/og-image.jpg","# SandwichPanels.id - Robots.txt\n# https://sandwichpanels.id\n\nUser-agent: *\nAllow: /\nDisallow: /api/\nDisallow: /*?utm_*\n\n# Sitemaps\nSitemap: https://sandwichpanels.id/sitemap_index.xml\n\n# AI Crawlers — welcome to index our public content\nUser-agent: GPTBot\nAllow: /\nCrawl-delay: 2\n\nUser-agent: ChatGPT-User\nAllow: /\n\nUser-agent: Google-Extended\nAllow: /\n\nUser-agent: Googlebot\nAllow: /\n\nUser-agent: PerplexityBot\nAllow: /\nCrawl-delay: 2\n\nUser-agent: ClaudeBot\nAllow: /\nCrawl-delay: 2\n\nUser-agent: Bytespider\nAllow: /\nCrawl-delay: 5\n\nUser-agent: CCBot\nAllow: /\nCrawl-delay: 5\n\nUser-agent: Applebot-Extended\nAllow: /\n\nUser-agent: cohere-ai\nAllow: /\nCrawl-delay: 2\n\n# Crawl-delay for SEO tools\nUser-agent: AhrefsBot\nCrawl-delay: 10\n\nUser-agent: SemrushBot\nCrawl-delay: 10\n\n# Block known bad / scraper bots\nUser-agent: DotBot\nDisallow: /\n\nUser-agent: MJ12bot\nDisallow: /\n\nUser-agent: AdsBot-Google\nAllow: /\n","2001","LocalBusiness","https://assets.sandwichpanels.id/uploads/1771832459130-favicon-tiny.png","https://assets.sandwichpanels.id/branding/logo-main-transparent.png","SandwichPanels.id","{\"projects\":\"1000\",\"clients\":\"1000\",\"experience\":\"25\",\"area\":\"1000000\",\"cities\":\"\"}","Distributor dan produsen produk Sandwich panel berkualitas internasional.","https://facebook.com/cleanroomindonesia/","https://www.instagram.com/cleanroomindonesia/","https://youtube.com/@CleanroomIndonesia","Halo, saya ingin bertanya mengenai produk Sandwich panel...",{"author_name":41,"category":42,"content":48,"cover_image":52,"created_at":53,"excerpt":54,"id":58,"published":59,"published_at":60,"seo":61,"slug":70,"tags":71,"title":80,"updated_at":60},"Administrator",{"name":43,"slug":47},{"en":44,"id":45,"zh":46},"Product Comparisons","Perbandingan Produk","产品比较","perbandingan",{"en":49,"id":50,"zh":51},"\u003Cp>This question comes up in almost every facility discussion we have with seafood and meat processors: is one large cold store enough, or do you need a separate blast freezer? Both are insulated rooms built from panels, but they do different jobs. One is a piece of process equipment, the other is a warehouse. Treating them as interchangeable usually costs you either product quality or an unexplained power bill.\u003C/p>\n\n\u003Cimg src=\"https://assets.sandwichpanels.id/blog/1786911083592-blast-freezer-vs-cold-storage-2026-cover-01.png\" alt=\"Blast freezer chamber with trolley racks next to a panel-built cold storage room\" />\n\n\u003Ch2>A Blast Freezer Freezes, a Cold Store Holds\u003C/h2>\n\n\u003Cp>A blast freezer behaves like production machinery. Fresh product goes in, and its core temperature is driven down to −18°C or lower within hours. Air at roughly −30°C to −40°C is forced across the product surface at high velocity so heat leaves quickly. Once the target is reached, the product moves out. The room is designed to be opened and emptied often.\u003C/p>\n\n\u003Cp>A cold store does the opposite. It receives already-frozen product and only has to hold it steady between −18°C and −25°C for weeks or months. Its load is small but relentless: heat creeping through the envelope, heat from lights and forklifts, and outside air slipping in every time a door opens. Doors that stay shut are the ideal condition.\u003C/p>\n\n\u003Cp>That difference in duty drives the whole design. A blast freezer is small in volume yet demands a large compressor; a cold store is large with a comparatively modest compressor per cubic metre. Using a cold store to freeze fresh product is the mistake we see most often in the field, and it is paid for twice, in quality and in energy.\u003C/p>\n\n\u003Ch2>Why Freezing Speed Decides Quality\u003C/h2>\n\n\u003Cp>The reason sits at cell level. As product passes through roughly −1°C to −5°C, water inside the tissue turns into ice crystals. That band is known as the zone of maximum crystallisation. Cross it slowly and the crystals grow large enough to rupture cell walls. You only see the damage at thawing: drip loss, soft texture, and weight that has quietly disappeared.\u003C/p>\n\n\u003Cp>The European Union treats this speed as a legal definition. According to the regulatory summary on \u003Ca href=\"https://eur-lex.europa.eu/EN/legal-content/summary/quick-frozen-food.html\" rel=\"nofollow\">EUR-Lex\u003C/a>, food may only be labelled quick-frozen if the zone of maximum crystallisation is passed as rapidly as possible. Codex Alimentarius, through CXC 8-1976, sets −18°C as the reference temperature for storing and distributing quick-frozen food, a benchmark WHO still cited in its 2026 discussions.\u003C/p>\n\n\u003Cp>For Indonesian fishery products the quality reference is SNI 4110:2020 on frozen fish, while the method for measuring product core temperature is covered by SNI 01-2372.1-2006. Those are the documents auditors ask for during processing-eligibility certification, not the equipment brochure. If you export, core temperature has to be evidenced by records rather than claimed.\u003C/p>\n\n\u003Ch2>Refrigeration Load: The Number Most Budgets Underestimate\u003C/h2>\n\n\u003Cp>A blast freezer must remove two kinds of heat at once and in a hurry: sensible heat, which lowers temperature, and latent heat, which turns water into ice. Latent heat is the heavy part. Because the whole job has to finish within hours, installed capacity per cubic metre can be several times that of a cold store fighting nothing but envelope gain.\u003C/p>\n\n\u003Cp>The practical consequences are worth designing for early:\u003C/p>\n\n\u003Cul>\n\u003Cli>Blast freezer evaporators use tight fin spacing and powerful fans, so they need clear air space above the trolley racks.\u003C/li>\n\u003Cli>Defrost cycles run far more frequently because moisture from fresh product keeps forming frost on the coil.\u003C/li>\n\u003Cli>Floors need particular care; at very low temperatures the ground beneath the slab can freeze and heave without floor insulation or heating.\u003C/li>\n\u003Cli>Electrical supply must be sized from the peak freezing load, never from a daily average.\u003C/li>\n\u003C/ul>\n\n\u003Ch2>Panel Thickness: Calculate It, Do Not Guess\u003C/h2>\n\n\u003Cp>This is where panel choice becomes an engineering decision rather than a preference. PIR cores show thermal conductivity around 0.020–0.024 W/m·K according to panel industry data, well below EPS. Wall heat transmittance follows a simple relation: U equals lambda divided by core thickness. Using 0.022 W/m·K, the numbers become concrete enough to check any quotation against.\u003C/p>\n\n\u003Cul>\n\u003Cli>100 mm core → U ≈ 0.22 W/m²K\u003C/li>\n\u003Cli>150 mm core → U ≈ 0.147 W/m²K\u003C/li>\n\u003Cli>200 mm core → U ≈ 0.11 W/m²K\u003C/li>\n\u003C/ul>\n\n\u003Cp>Now add a tropical climate. Assume 32°C outside. A cold store at −18°C gives a 50 K difference, so a 150 mm panel passes roughly 7.4 watts per square metre. A blast freezer at −35°C faces 67 K; the same 150 mm panel rises to about 9.8 W/m², and only returns to 7.4 W/m² once thickness is increased to 200 mm.\u003C/p>\n\n\u003Cp>The conclusion is blunt: a colder room needs a thicker panel simply to keep envelope performance level. That arithmetic is ours and we show it openly so you can rerun it. The product standard for double-skin metal-faced insulating panels is EN 14509, which governs how thermal and structural values are tested and declared by the manufacturer.\u003C/p>\n\n\u003Cp>Common panel dimensions and modules used in Indonesia are covered separately in our guide to \u003Ca href=\"https://sandwichpanels.id/en/blog/ukuran-ketebalan-standar-sandwich-panel-dinding-2026\">standard sandwich panel wall sizes and thickness\u003C/a>, while the character of each core type is compared in \u003Ca href=\"https://sandwichpanels.id/en/blog/eps-vs-pu-vs-rockwool-kelebihan-kekurangan-lengkap-2026\">EPS vs PU vs rockwool\u003C/a>.\u003C/p>\n\n\u003Ch2>The Order of Decisions Before You Build\u003C/h2>\n\n\u003Cp>If your facility takes in fresh raw material, the answer is almost always two rooms rather than one: a small blast freezer at the front, a large cold store behind it. A workable sequence looks like this:\u003C/p>\n\n\u003Col>\n\u003Cli>Fix the tonnage of fresh product per batch and the target freezing time, since those two figures size the plant.\u003C/li>\n\u003Cli>Lock the operating temperature of each room, then calculate the difference against ambient conditions at your site.\u003C/li>\n\u003Cli>Select core thickness from the U-value arithmetic above rather than from price per square metre.\u003C/li>\n\u003Cli>Inspect joint detailing, cam-locks and vapour sealing; humid air leakage degrades insulation faster than age does.\u003C/li>\n\u003Cli>Plan floor insulation and frost-heave protection from the start, because neither can be fixed once racking is installed.\u003C/li>\n\u003C/ol>\n\n\u003Cp>For smaller volumes or projects that must relocate, modular options deserve a look first. We cover them in our article on \u003Ca href=\"https://sandwichpanels.id/en/blog/sandwich-panel-cold-storage-container-mobile-cold-room-2026\">container cold storage and mobile cold rooms\u003C/a>.\u003C/p>\n\n\u003Ch2>Market Context Behind the Question\u003C/h2>\n\n\u003Cp>Demand is growing alongside the industry. Mordor Intelligence projects Indonesia's cold chain logistics market moving from USD 7.19 billion in 2025 to USD 7.51 billion in 2026, at a 4.23% CAGR toward USD 9.24 billion by 2031. That growth means additional freezing capacity, not merely additional refrigerated trucks.\u003C/p>\n\n\u003Cp>Signals from supporting industry point the same way. The Ministry of Industry recorded machinery supporting the cold chain growing 18.75% in the second quarter of 2025, its strongest showing since 2012. Competition is no longer about who owns a cold room; it is about whose facility runs efficiently and can prove product quality during a buyer audit.\u003C/p>\n\n\u003Ch2>FAQ\u003C/h2>\n\n\u003Ch3>Can a cold store be used to freeze fresh product?\u003C/h3>\n\n\u003Cp>Physically yes, but the result is poor. Freezing proceeds slowly, so ice crystals grow large and damage texture. Incoming fresh product also releases substantial heat and moisture, lifting room temperature and putting already-stored frozen stock at risk. For any routine volume, a separate blast freezer is almost always cheaper over the life of the facility.\u003C/p>\n\n\u003Ch3>How thick should panels be for a −35°C blast freezer?\u003C/h3>\n\n\u003Cp>A reasonable starting point is a 150–200 mm PIR core, and 200 mm if you want envelope performance equal to a −18°C cold store built with 150 mm. The final figure still has to come from a load calculation, because site conditions, exposed wall area, door traffic and target freezing time all influence it.\u003C/p>\n\n\u003Ch3>What is the difference between a blast freezer and a blast chiller?\u003C/h3>\n\n\u003Cp>A blast chiller only brings cooked or fresh product down to roughly 0–4°C for short-term storage, without freezing it. A blast freezer pushes past the freezing point until the core reaches −18°C. Both rely on high-velocity airflow, but target temperature, plant capacity and required panel thickness differ substantially.\u003C/p>","\u003Cp>Pertanyaan ini muncul hampir setiap kali kami membahas rencana fasilitas dengan pelaku usaha seafood atau daging: cukup bangun cold storage besar, atau perlu blast freezer terpisah? Keduanya sama-sama ruang dingin berdinding panel, tetapi tugasnya berbeda. Satu adalah alat proses, satu lagi gudang. Menyamakan keduanya biasanya berujung pada mutu produk yang turun atau tagihan listrik yang membengkak tanpa sebab yang jelas.\u003C/p>\n\n\u003Cimg src=\"https://assets.sandwichpanels.id/blog/1786911083592-blast-freezer-vs-cold-storage-2026-cover-01.png\" alt=\"Ruang blast freezer dengan rak troli dan cold storage berdinding sandwich panel\" />\n\n\u003Ch2>Blast Freezer Membekukan, Cold Storage Menyimpan\u003C/h2>\n\n\u003Cp>Blast freezer bekerja seperti mesin produksi. Produk masuk dalam keadaan segar, lalu suhu pusatnya diturunkan sampai −18°C atau lebih rendah dalam hitungan jam. Udara bersuhu sekitar −30°C hingga −40°C ditiupkan kencang ke permukaan produk supaya panas cepat terangkat. Setelah target tercapai, produk langsung dipindahkan keluar. Ruangnya memang dirancang untuk sering dibuka-tutup.\u003C/p>\n\n\u003Cp>Cold storage justru kebalikannya. Ia menerima produk yang sudah beku dan hanya perlu menahan suhu tetap stabil di kisaran −18°C sampai −25°C selama berminggu-minggu. Bebannya kecil tetapi terus-menerus: rembesan panas lewat dinding, panas lampu dan forklift, serta udara luar yang menyelinap tiap pintu terbuka. Pintu yang jarang dibuka adalah kondisi idealnya.\u003C/p>\n\n\u003Cp>Perbedaan tugas ini berdampak besar pada desain. Blast freezer berukuran kecil tapi menuntut kompresor besar; cold storage berukuran besar dengan kompresor yang relatif kecil per meter kubik. Memakai cold storage untuk membekukan produk segar adalah kekeliruan yang paling sering kami temui, dan biayanya ditanggung dua kali: mutu produk dan energi.\u003C/p>\n\n\u003Ch2>Kenapa Kecepatan Pembekuan Menentukan Mutu\u003C/h2>\n\n\u003Cp>Alasannya ada di tingkat sel. Ketika produk melewati rentang suhu sekitar −1°C sampai −5°C, air dalam jaringan berubah menjadi kristal es. Rentang itu dikenal sebagai zona kristalisasi maksimum. Bila dilewati perlahan, kristal es tumbuh besar dan merobek dinding sel. Akibatnya baru terlihat saat thawing: cairan menetes, tekstur lembek, dan bobot menyusut.\u003C/p>\n\n\u003Cp>Uni Eropa bahkan menjadikan kecepatan ini sebagai definisi hukum. Menurut ringkasan regulasi di \u003Ca href=\"https://eur-lex.europa.eu/EN/legal-content/summary/quick-frozen-food.html\" rel=\"nofollow\">EUR-Lex\u003C/a>, pangan hanya boleh disebut quick-frozen bila zona kristalisasi maksimum dilewati secepat mungkin. Codex Alimentarius lewat CXC 8-1976 menetapkan −18°C sebagai suhu acuan penyimpanan dan distribusi pangan beku cepat, acuan yang masih dipakai WHO dalam pembahasan tahun 2026.\u003C/p>\n\n\u003Cp>Untuk produk perikanan Indonesia, rujukan mutunya adalah SNI 4110:2020 tentang ikan beku, sedangkan cara mengukur suhu pusat produk diatur SNI 01-2372.1-2006. Dua dokumen inilah yang biasanya diminta auditor saat pengurusan Sertifikat Kelayakan Pengolahan, bukan brosur mesin pendingin. Kalau tujuan Anda ekspor, angka suhu pusat harus bisa dibuktikan dengan rekaman, bukan klaim.\u003C/p>\n\n\u003Ch2>Beban Pendingin: Angka yang Sering Diremehkan\u003C/h2>\n\n\u003Cp>Blast freezer harus membuang dua jenis panas sekaligus dalam waktu singkat: panas sensibel (menurunkan suhu) dan panas laten (mengubah air menjadi es). Panas laten inilah yang berat. Karena semuanya harus selesai dalam beberapa jam, kapasitas mesin per meter kubik ruang bisa berlipat dibanding cold storage yang hanya melawan rembesan dinding.\u003C/p>\n\n\u003Cp>Konsekuensi praktis yang perlu diantisipasi sejak tahap gambar:\u003C/p>\n\n\u003Cul>\n\u003Cli>Evaporator blast freezer bersirip rapat dan berkipas kuat, jadi butuh ruang bebas di atas rak troli.\u003C/li>\n\u003Cli>Siklus defrost jauh lebih sering karena uap air dari produk segar terus mengembun jadi bunga es.\u003C/li>\n\u003Cli>Lantai perlu perhatian khusus; pada suhu sangat rendah, tanah di bawah pelat bisa membeku dan mengangkat lantai bila tidak ada insulasi atau pemanas lantai.\u003C/li>\n\u003Cli>Daya listrik terpasang harus dihitung dari beban puncak pembekuan, bukan rata-rata harian.\u003C/li>\n\u003C/ul>\n\n\u003Ch2>Ketebalan Panel: Hitung, Jangan Menebak\u003C/h2>\n\n\u003Cp>Di sinilah pilihan panel menjadi keputusan teknis, bukan selera. Inti PIR punya konduktivitas termal sekitar 0,020–0,024 W/m·K menurut data industri panel, jauh lebih rendah dari EPS. Nilai transmitansi panas dinding bisa dihitung sederhana: U = λ dibagi tebal inti. Dengan λ 0,022 W/m·K, angkanya menjadi jelas dan bisa Anda bandingkan sendiri dengan penawaran yang masuk.\u003C/p>\n\n\u003Cul>\n\u003Cli>Tebal 100 mm → U ≈ 0,22 W/m²K\u003C/li>\n\u003Cli>Tebal 150 mm → U ≈ 0,147 W/m²K\u003C/li>\n\u003Cli>Tebal 200 mm → U ≈ 0,11 W/m²K\u003C/li>\n\u003C/ul>\n\n\u003Cp>Sekarang masukkan iklim tropis. Anggap suhu luar 32°C. Cold storage −18°C berarti beda suhu 50 K, sehingga panel 150 mm meneruskan sekitar 7,4 watt per meter persegi. Blast freezer −35°C punya beda suhu 67 K; dengan panel 150 mm angkanya naik ke sekitar 9,8 W/m², dan baru turun kembali ke 7,4 W/m² bila panel dinaikkan ke 200 mm.\u003C/p>\n\n\u003Cp>Kesimpulannya lugas: ruang yang lebih dingin butuh panel lebih tebal hanya untuk mempertahankan performa selubung yang sama. Ini perhitungan kami sendiri dan sengaja ditampilkan terbuka agar bisa Anda uji ulang. Standar produk panel selubung logam dua sisi sendiri mengacu pada EN 14509, yang mengatur cara nilai termal dan kekuatan panel diuji dan dideklarasikan pabrikan.\u003C/p>\n\n\u003Cp>Rincian dimensi dan modul panel yang lazim dipakai di Indonesia sudah kami bahas terpisah di panduan \u003Ca href=\"https://sandwichpanels.id/blog/ukuran-ketebalan-standar-sandwich-panel-dinding-2026\">ukuran dan ketebalan standar sandwich panel dinding\u003C/a>, sedangkan perbandingan karakter inti EPS, PU, dan rockwool ada di ulasan \u003Ca href=\"https://sandwichpanels.id/blog/eps-vs-pu-vs-rockwool-kelebihan-kekurangan-lengkap-2026\">EPS vs PU vs rockwool\u003C/a>.\u003C/p>\n\n\u003Ch2>Urutan Keputusan Sebelum Membangun\u003C/h2>\n\n\u003Cp>Kalau fasilitas Anda menerima bahan baku segar, jawabannya hampir selalu dua ruang, bukan satu. Blast freezer kecil di depan, cold storage besar di belakang. Urutan pengambilan keputusannya seperti ini:\u003C/p>\n\n\u003Col>\n\u003Cli>Tentukan tonase produk segar yang masuk per batch dan target waktu bekunya, karena dua angka ini yang menentukan kapasitas mesin.\u003C/li>\n\u003Cli>Kunci suhu kerja tiap ruang, lalu hitung beda suhu terhadap ambien lokasi pabrik Anda.\u003C/li>\n\u003Cli>Pilih tebal inti panel dari perhitungan U-value di atas, bukan dari harga per meter persegi.\u003C/li>\n\u003Cli>Periksa detail sambungan, cam-lock, dan lapisan uap; kebocoran udara lembap merusak insulasi lebih cepat daripada usia panel.\u003C/li>\n\u003Cli>Rencanakan insulasi lantai dan sistem anti-frost heave sejak awal, karena mustahil diperbaiki setelah rak terpasang.\u003C/li>\n\u003C/ol>\n\n\u003Cp>Untuk kebutuhan berskala kecil atau proyek yang harus berpindah lokasi, opsi modular layak dipertimbangkan lebih dulu. Kami mengulasnya di artikel \u003Ca href=\"https://sandwichpanels.id/blog/sandwich-panel-cold-storage-container-mobile-cold-room-2026\">cold storage container dan mobile cold room\u003C/a>.\u003C/p>\n\n\u003Ch2>Konteks Pasar: Kenapa Ini Makin Sering Ditanyakan\u003C/h2>\n\n\u003Cp>Kebutuhan ini tumbuh bersama industrinya. Mordor Intelligence memperkirakan pasar logistik rantai dingin Indonesia bergerak dari USD 7,19 miliar pada 2025 menjadi USD 7,51 miliar pada 2026, dengan CAGR 4,23% menuju USD 9,24 miliar pada 2031. Pertumbuhan itu berarti tambahan ruang beku, bukan sekadar tambahan truk berpendingin.\u003C/p>\n\n\u003Cp>Sinyal dari sisi industri penopang juga searah. Kementerian Perindustrian mencatat sektor permesinan pendukung rantai dingin tumbuh 18,75% pada Triwulan II 2025, tertinggi sejak 2012. Artinya kompetisi bukan lagi soal siapa punya gudang dingin, melainkan siapa yang fasilitasnya efisien dan mutunya bisa dibuktikan saat audit pembeli.\u003C/p>\n\n\u003Ch2>FAQ\u003C/h2>\n\n\u003Ch3>Apakah cold storage bisa dipakai untuk membekukan produk segar?\u003C/h3>\n\n\u003Cp>Secara fisik bisa, tetapi hasilnya buruk. Pembekuan berlangsung lambat sehingga kristal es tumbuh besar dan merusak tekstur. Produk segar yang masuk juga melepas panas dan uap air dalam jumlah besar, menaikkan suhu ruang dan mengancam mutu stok beku yang sudah tersimpan. Untuk volume rutin, blast freezer terpisah hampir selalu lebih murah dalam jangka panjang.\u003C/p>\n\n\u003Ch3>Berapa tebal panel yang tepat untuk blast freezer −35°C?\u003C/h3>\n\n\u003Cp>Titik awal yang wajar adalah inti PIR 150–200 mm, dan 200 mm bila Anda ingin performa selubung setara cold storage −18°C berpanel 150 mm. Angka finalnya tetap harus keluar dari perhitungan beban, karena lokasi, luas dinding terbuka, frekuensi buka pintu, dan target waktu beku ikut menentukan.\u003C/p>\n\n\u003Ch3>Apa perbedaan blast freezer dengan blast chiller?\u003C/h3>\n\n\u003Cp>Blast chiller hanya menurunkan suhu produk matang atau segar sampai sekitar 0–4°C untuk penyimpanan pendek, tanpa membekukan. Blast freezer menembus titik beku sampai suhu pusat mencapai −18°C. Keduanya memakai prinsip aliran udara kencang, tetapi target suhu, kapasitas mesin, dan ketebalan panel yang dibutuhkan berbeda jauh.\u003C/p>","\u003Cp>在与海鲜和肉类加工企业讨论建厂方案时，这个问题几乎每次都会出现：建一座大冷藏库就够了，还是必须另建速冻库？两者都是夹芯板围护的低温房间，但职责完全不同。一个是加工设备，一个是仓库。把它们混为一谈，代价通常体现在产品品质下降或电费莫名上涨。\u003C/p>\n\n\u003Cimg src=\"https://assets.sandwichpanels.id/blog/1786911083592-blast-freezer-vs-cold-storage-2026-cover-01.png\" alt=\"速冻库小车货架与夹芯板冷藏库内部\" />\n\n\u003Ch2>速冻库负责冻结，冷藏库负责储存\u003C/h2>\n\n\u003Cp>速冻库更像一台生产设备。新鲜产品送入后，需要在数小时内把中心温度降到−18℃或更低。约−30℃至−40℃的冷风以高速吹过产品表面，使热量迅速带走。达到目标后产品立即转出，因此这个房间本来就是为频繁开关门而设计的。\u003C/p>\n\n\u003Cp>冷藏库恰恰相反。它接收已经冻结的产品，只需在−18℃至−25℃之间维持数周甚至数月的稳定温度。它的负荷很小却持续不断：围护结构的渗热、照明与叉车的散热，以及每次开门时侵入的外部空气。门开得越少，运行条件越理想。\u003C/p>\n\n\u003Cp>职责差异直接决定设计。速冻库体积小却需要大压缩机；冷藏库体积大，但每立方米所需的压缩机功率相对小得多。用冷藏库来冻结鲜品是我们在现场最常见的错误，代价要付两次：一次是品质，一次是能耗。\u003C/p>\n\n\u003Ch2>为什么冻结速度决定品质\u003C/h2>\n\n\u003Cp>原因在细胞层面。产品经过约−1℃至−5℃时，组织中的水会结成冰晶，这个区间称为最大冰晶生成带。如果通过得太慢，冰晶就会长大并刺破细胞壁。损伤要到解冻时才显现：汁液流失、口感变软、重量悄悄减少。\u003C/p>\n\n\u003Cp>欧盟甚至把这一速度写进法律定义。根据 \u003Ca href=\"https://eur-lex.europa.eu/EN/legal-content/summary/quick-frozen-food.html\" rel=\"nofollow\">EUR-Lex\u003C/a> 的法规摘要，只有尽可能快地越过最大冰晶生成带的食品才可标注为速冻。国际食品法典委员会的 CXC 8-1976 则把−18℃定为速冻食品储存与流通的基准温度，世界卫生组织在2026年的讨论中仍在引用。\u003C/p>\n\n\u003Cp>对印尼水产品而言，品质依据是关于冻鱼的 SNI 4110:2020，而产品中心温度的测定方法则由 SNI 01-2372.1-2006 规定。审核员在办理加工适宜性证书时索取的是这两份文件，而不是设备样本。若面向出口，中心温度必须有记录佐证，不能仅凭口头声明。\u003C/p>\n\n\u003Ch2>制冷负荷与夹芯板厚度计算\u003C/h2>\n\n\u003Cp>速冻库必须在短时间内同时排除两种热量：降温所需的显热，以及把水变成冰所需的潜热。潜热才是重头。由于全过程必须在数小时内完成，其单位容积装机容量可达冷藏库的数倍。设计阶段需要提前考虑以下几点：\u003C/p>\n\n\u003Cul>\n\u003Cli>速冻库蒸发器翅片密、风机强，货架上方必须留出足够的气流空间。\u003C/li>\n\u003Cli>化霜周期明显更频繁，因为鲜品散发的水汽会持续在盘管结霜。\u003C/li>\n\u003Cli>地面需要特别处理：温度过低时地基可能冻胀，必须设置地面保温或加热。\u003C/li>\n\u003Cli>供电容量应按冻结峰值负荷计算，而不是按日均值。\u003C/li>\n\u003C/ul>\n\n\u003Cp>PIR芯材的导热系数约为0.020至0.024 W/m·K，远低于EPS。墙体传热系数可用简单关系估算：U 等于导热系数除以芯材厚度。取0.022 W/m·K，100毫米约为0.22 W/m²K，150毫米约0.147 W/m²K，200毫米约0.11 W/m²K。\u003C/p>\n\n\u003Cp>再代入热带气候。设室外32℃，−18℃冷藏库温差为50K，150毫米板每平方米约传热7.4瓦。−35℃速冻库温差达67K，同样150毫米板升至约9.8 W/m²，只有加厚到200毫米才回到7.4 W/m²。以上算式由我们公开列出，便于您自行复核。金属面夹芯板的产品标准为 EN 14509。\u003C/p>\n\n\u003Cp>常用板材规格可参见\u003Ca href=\"https://sandwichpanels.id/zh/blog/ukuran-ketebalan-standar-sandwich-panel-dinding-2026\">墙面夹芯板尺寸与厚度标准\u003C/a>，芯材对比可参见\u003Ca href=\"https://sandwichpanels.id/zh/blog/eps-vs-pu-vs-rockwool-kelebihan-kekurangan-lengkap-2026\">EPS、PU与岩棉对比\u003C/a>。小型或需要迁移的项目，也可先了解\u003Ca href=\"https://sandwichpanels.id/zh/blog/sandwich-panel-cold-storage-container-mobile-cold-room-2026\">集装箱冷库与移动冷藏室\u003C/a>。\u003C/p>\n\n\u003Ch2>市场背景与建设顺序\u003C/h2>\n\n\u003Cp>需求正随行业增长。Mordor Intelligence 预计印尼冷链物流市场将从2025年的71.9亿美元增至2026年的75.1亿美元，并以4.23%的年复合增长率在2031年达到92.4亿美元。印尼工业部亦记录到，冷链配套机械行业在2025年第二季度增长18.75%，为2012年以来最高。\u003C/p>\n\n\u003Cp>若工厂需要接收鲜料，答案几乎总是两个房间：前段小速冻库，后段大冷藏库。先确定每批鲜品吨位与目标冻结时间，再锁定各房间工作温度，随后依据U值计算选择芯材厚度，最后核查板缝、锁扣与隔汽处理，并在早期规划地面保温。\u003C/p>\n\n\u003Ch2>FAQ\u003C/h2>\n\n\u003Ch3>冷藏库可以用来冻结鲜品吗?\u003C/h3>\n\n\u003Cp>物理上可以，但效果很差。冻结过程缓慢会使冰晶长大并破坏组织，同时鲜品释放的大量热量和水汽会抬高库温，危及已储存的冻品。对于常规产量，单独设置速冻库在全生命周期内几乎总是更划算。\u003C/p>\n\n\u003Ch3>−35℃速冻库应选用多厚的板?\u003C/h3>\n\n\u003Cp>合理起点是150至200毫米PIR芯材；若希望围护性能与150毫米板的−18℃冷藏库相当，则应选200毫米。最终厚度仍需通过负荷计算确定，因为场地条件、外墙面积、开门频次与目标冻结时间都会影响结果。\u003C/p>\n\n\u003Ch3>速冻库与急速冷却间有什么区别?\u003C/h3>\n\n\u003Cp>急速冷却间只把熟制或新鲜产品降到约0至4℃作短期存放，并不冻结；速冻库则要越过冰点，直到中心温度达到−18℃。两者都依靠高速气流，但目标温度、装机容量与所需板厚差别很大。\u003C/p>","https://assets.sandwichpanels.id/blog/1786911083592-blast-freezer-vs-cold-storage-2026-cover-01.png","2026-08-16T20:15:56.412454Z",{"en":55,"id":56,"zh":57},"This question comes up in almost every facility discussion we have with seafood and meat processors: is one large cold store enough, or do you need a separate blast freezer? Both are insulated rooms b...","Pertanyaan ini muncul hampir setiap kali kami membahas rencana fasilitas dengan pelaku usaha seafood atau daging: cukup bangun cold storage besar, atau perlu blast freezer terpisah? Keduanya sama-sama...","在与海鲜和肉类加工企业讨论建厂方案时，这个问题几乎每次都会出现：建一座大冷藏库就够了，还是必须另建速冻库？两者都是夹芯板围护的低温房��...","d1b7d6f9-d31a-40c9-b1b8-613b7381ddfe",true,"2026-08-17T02:16:20.476392Z",{"title":62,"description":66},{"en":63,"id":64,"zh":65},"Blast Freezer vs Cold Storage: Panel Selection 2026","Blast Freezer vs Cold Storage: Panduan Panel 2026","速冻库与冷藏库区别及夹芯板选型2026",{"en":67,"id":68,"zh":69},"A blast freezer pulls product to −18°C core in hours at −35°C air; cold storage only holds it. Compare loads, PIR panel thickness and running cost.","Blast freezer membekukan produk dalam hitungan jam di −35°C; cold storage menyimpannya di −18°C. Bandingkan beban pendingin, ketebalan panel PIR, dan biayanya.","速冻库在−35℃数小时内将中心温度降至−18℃，冷藏库只负责恒温储存。对比制冷负荷、PIR夹芯板厚度与运行成本。","blast-freezer-vs-cold-storage-2026",[72,73,74,75,76,77,78,79],"blast freezer vs cold storage","blast freezer","cold storage -18 derajat","panel PIR cold storage","ketebalan panel freezer","SNI 4110:2020","EN 14509","rantai dingin indonesia",{"en":81,"id":82,"zh":83},"Blast Freezer vs Cold Storage: Temperature & Panel Guide","Blast Freezer vs Cold Storage: Beda Suhu & Panel 2026","速冻库与冷藏库：温差、系统与夹芯板选型2026",{"data":85},[86,96,105,114,123,131,140,148,157,166,173,182,190,199,208,217,226,234],{"id":87,"image_url":88,"name":89,"position":93,"slug":94,"type":95},"82c5dbfd-bb1b-49a6-bc34-de98ac8fd56b","https://assets.sandwichpanels.id/uploads/1772783072782-hidden-screw-panel---01.png",{"en":90,"id":91,"zh":92},"Hidden Screw Wall Panel","Panel Dinding Hidden 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warehouse project in Greater Jakarta now races against a leasing calendar. Colliers recorded warehouse occupancy at about 95.8% in the first quarter of 2026, with the potential to approach 99% b...","Setiap proyek gudang di Jabodetabek hari ini berpacu dengan kalender sewa. Colliers mencatat tingkat hunian gudang Greater Jakarta menyentuh 95,8% pada kuartal I 2026 dan berpotensi mendekati 99% menj...","大雅加达地区的仓库项目如今都在与租赁日历赛跑。高力国际（Colliers）数据显示，2026年第一季度大雅加达仓储出租率约为95.8%，由于新增供应有限，年...","cbdde0ce-d8ba-4d94-b18a-a69330a53724","2026-08-20T02:15:47.653808Z","sandwich-panel-vs-beton-precast-gudang-2026",[296,297,298,299,78,300,301],"sandwich panel vs beton precast","dinding gudang precast","konstruksi gudang cepat bangun","SNI 7833:2012","SNI 1726:2019","beban mati dinding gudang",{"en":303,"id":304,"zh":305},"Sandwich Panel vs Precast Concrete for Warehouses 2026","Sandwich Panel vs Beton Precast untuk Gudang 2026","夹芯板与预制混凝土对比：仓库建造选型2026",{"author_name":41,"category":307,"cover_image":309,"created_at":310,"excerpt":311,"id":315,"published_at":316,"slug":317,"tags":318,"title":323,"updated_at":316},{"name":308,"slug":47},{"en":44,"id":45,"zh":46},"https://assets.sandwichpanels.id/blog/1787083821859-iqf-vs-blast-freezer-panduan-2026-cover-01.png","2026-08-18T20:16:33.092299Z",{"en":312,"id":313,"zh":314},"Plenty of food processing plants in Indonesia use the terms \"blast freezer\" and \"IQF\" as if they were interchangeable. They solve different problems. One freezes a load sitting on trays, the other fre...","Banyak pabrik pengolahan pangan di Indonesia memakai istilah \"blast freezer\" dan \"IQF\" seolah keduanya sama. Padahal keduanya menjawab masalah berbeda: satu membekukan muatan dalam tray, satu lagi mem...","在印尼的食品加工厂里，急冻库（blast freezer）与IQF单体速冻这两个词常被混用。其实它们解决的是两类不同的问题：一个按托盘整批冻结，一个逐颗冻�...","b3b17c34-5cc4-41c5-8be4-1f181b3193e0","2026-08-19T02:16:06.182625Z","iqf-vs-blast-freezer-panduan-2026",[319,320,73,75,321,322,79],"iqf vs blast freezer","individual quick freezing","ruang beku pabrik pangan","Codex CXC 8-1976",{"en":324,"id":325,"zh":326},"IQF vs Blast Freezer: Choosing a Freezing System 2026","IQF vs Blast Freezer: Panduan Memilih Sistem Beku 2026","IQF单体速冻与急冻库对比：选型指南2026",{"author_name":41,"category":328,"cover_image":334,"created_at":335,"excerpt":336,"id":340,"published_at":341,"slug":342,"tags":343,"title":351,"updated_at":341},{"name":329,"slug":333},{"en":330,"id":331,"zh":332},"Industry & Applications","Industri & Aplikasi","行业与应用","industri","https://assets.sandwichpanels.id/blog/1786997527311-sandwich-panel-anti-karat-tambak-pesisir-2026-cover-01.png","2026-08-17T20:16:56.413445Z",{"en":337,"id":338,"zh":339},"Buildings at the edge of a shrimp pond age far faster than identical buildings on an inland industrial estate. The cause is not poor steel, it is salt. Sea spray carries chloride that settles on metal...","Bangunan di tepi tambak menua jauh lebih cepat daripada bangunan sejenis di kawasan industri pedalaman. Penyebabnya bukan mutu baja yang buruk, melainkan garam. Uap air laut membawa klorida yang menem...","建在虾塘边的厂房，老化速度远快于内陆工业区的同类建筑。原因不是钢板质量差，而是盐分。海风带来的氯离子附着在金属表面，长时间锁住湿气，��...","5b49a798-66f4-4809-aaf8-3f10a4ecd516","2026-08-18T02:15:50.285761Z","sandwich-panel-anti-karat-tambak-pesisir-2026",[344,345,346,347,348,349,350],"sandwich panel anti karat","bangunan tambak pesisir","ISO 9223","EN 10169 RC5","AZ150 galvalume","korosi udara laut","cold storage tambak udang",{"en":352,"id":353,"zh":354},"Corrosion-Resistant Sandwich Panels for Coastal Aquaculture 2026","Sandwich Panel Anti Karat untuk Tambak & Bangunan Pesisir 2026","沿海虾塘防锈夹芯板：选型与施工指南2026",{"author_name":41,"category":356,"cover_image":52,"created_at":53,"excerpt":358,"id":58,"published_at":60,"slug":70,"tags":359,"title":360,"updated_at":60},{"name":357,"slug":47},{"en":44,"id":45,"zh":46},{"en":55,"id":56,"zh":57},[72,73,74,75,76,77,78,79],{"en":81,"id":82,"zh":83},{"author_name":41,"category":362,"cover_image":364,"created_at":365,"excerpt":366,"id":370,"published_at":371,"slug":372,"tags":373,"title":380,"updated_at":371},{"name":363,"slug":333},{"en":330,"id":331,"zh":332},"https://assets.sandwichpanels.id/blog/1786824658189-sandwich-panel-revitalisasi-sekolah-2026-cover-01.png","2026-08-15T20:15:18.883806Z",{"en":367,"id":368,"zh":369},"Indonesia's School Revitalization Program has entered its largest year yet. The government is targeting 71,744 education units in 2026, up from an initial target of 11,744 schools funded with Rp14 tri...","Program Revitalisasi Satuan Pendidikan memasuki tahun terbesarnya. Pemerintah menargetkan 71.744 satuan pendidikan direvitalisasi sepanjang 2026, melonjak dari target awal 11.744 sekolah dengan pagu R...","印尼学校振兴计划（Revitalisasi Satuan Pendidikan）在2026年进入规模最大的阶段。政府将本年度目标定为71744所教育单位，远高于最初的11744所，初始预算为14�...","436d264b-4e1d-4eec-8c24-f5c9c64ea32d","2026-08-16T02:15:53.259975Z","sandwich-panel-revitalisasi-sekolah-2026",[374,375,376,377,378,300,379],"sandwich panel revitalisasi sekolah","revitalisasi satuan pendidikan 2026","konstruksi ruang kelas cepat","swakelola pembangunan sekolah","Permendikbudristek 22/2023","panel sekolah daerah 3T",{"en":381,"id":382,"zh":383},"Sandwich Panels for Indonesia's 2026 School Revitalization","Sandwich Panel untuk Revitalisasi Sekolah 2026","夹芯板与2026印尼学校振兴计划：快速建造指南",182]