{"id":3811,"date":"2025-09-23T07:28:08","date_gmt":"2025-09-23T07:28:08","guid":{"rendered":"https:\/\/bhergonomic.com\/?p=3811"},"modified":"2026-07-13T09:33:18","modified_gmt":"2026-07-13T09:33:18","slug":"akustyka-biurowej-budki-telefonicznej-stc-vs-nic","status":"publish","type":"post","link":"https:\/\/bhergonomic.com\/pl\/office-phone-booth-acoustics-stc-vs-nic\/","title":{"rendered":"Oceny STC dla budek telefonicznych w biurach: co powinni wiedzie\u0107 nabywcy"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Szybka odpowied\u017a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wska\u017aniki STC s\u0105 przydatne do oceny, w jakim stopniu \u015bciany, drzwi, przeszklenia lub panele ograniczaj\u0105 d\u017awi\u0119ki powietrzne w kontrolowanych testach, jednak nie nale\u017cy traktowa\u0107 ich jako ostatecznego potwierdzenia prywatno\u015bci w biurowej budce telefonicznej. W przypadku kompletnych budek nabywcy powinni r\u00f3wnie\u017c uwzgl\u0119dni\u0107 kontekst NIC, redukcj\u0119 poziomu mowy zgodnie z ISO 23351-1, kierunek testu oraz dok\u0142adn\u0105 testowan\u0105 konfiguracj\u0119.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ostatnia aktualizacja: 7 lipca 2026 r. | Autor: Richard | Szacowany czas czytania: 12 minut<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-1024x572.png\" alt=\"STC Ratings vs NIC\" class=\"wp-image-7187\" srcset=\"https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-1024x572.png 1024w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-scaled-600x335.png 600w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-300x167.png 300w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-768x429.png 768w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-1536x857.png 1536w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-2048x1143.png 2048w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/09\/STC-Ratings-vs-NIC-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Wska\u017aniki STC vs NIC vs ISO 23351-1: szybkie por\u00f3wnanie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Je\u015bli por\u00f3wnujesz deklaracje akustyczne dotycz\u0105ce biurowych budek telefonicznych, pierwszym b\u0142\u0119dem jest traktowanie ka\u017cdej warto\u015bci w decybelach jako tego samego rodzaju potwierdzenia. Przed por\u00f3wnaniem produkt\u00f3w warto rozr\u00f3\u017cni\u0107 te poj\u0119cia.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Metryczny<\/th><th>Co g\u0142\u00f3wnie opisuje<\/th><th>Najlepsze zastosowanie<\/th><th>G\u0142\u00f3wne ograniczenia dla kupuj\u0105cych stoisko<\/th><\/tr><\/thead><tbody><tr><td>Wska\u017aniki STC<\/td><td>Laboratoryjna izolacyjno\u015b\u0107 od d\u017awi\u0119k\u00f3w przenoszonych przez przegrody, drzwi, przeszklenia lub zespo\u0142y element\u00f3w<\/td><td>Por\u00f3wnywanie element\u00f3w budowlanych i izolacyjno\u015bci akustycznej na poziomie komponent\u00f3w<\/td><td>Nie potwierdza automatycznie prywatno\u015bci rozm\u00f3w w ca\u0142ej budce<\/td><\/tr><tr><td>NIC<\/td><td>Izolacj\u0119 ha\u0142asu mi\u0119dzy przestrzeniami lub warunki wewn\u0105trz obudowy, zale\u017cnie od konfiguracji testu<\/td><td>Uzupe\u0142nienie kontekstu, gdy mierzona jest kompletna obudowa lub warunki terenowe<\/td><td>Wynik w du\u017cej mierze zale\u017cy od konfiguracji, kierunku i warunk\u00f3w otoczenia<\/td><\/tr><tr><td>ISO 23351-1<\/td><td>Redukcj\u0119 poziomu mowy dla zestaw\u00f3w meblowych i obud\u00f3w<\/td><td>Por\u00f3wnywanie kompletnych budek i zamkni\u0119tych produkt\u00f3w meblowych stosowanych dla zapewnienia prywatno\u015bci rozm\u00f3w<\/td><td>Musi odnosi\u0107 si\u0119 do dok\u0142adnie testowanego modelu i konfiguracji<\/td><\/tr><tr><td>R\u00f3\u017cnica poziom\u00f3w d\u017awi\u0119ku przetestowana fabrycznie<\/td><td>Kontrolowany pomiar wewn\u0119trzny przeprowadzony przez dostawc\u0119 lub fabryk\u0119<\/td><td>Pomocny kontekst uzupe\u0142niaj\u0105cy, gdy jest wyra\u017anie oddzielony od norm niezale\u017cnych podmiot\u00f3w<\/td><td>Nie jest tym samym co wynik niezale\u017cnego testu zgodnego z ISO, ASTM lub przeprowadzonego w warunkach terenowych<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Praktyczny wniosek jest prosty: wska\u017aniki STC mog\u0105 pom\u00f3c w zrozumieniu w\u0142a\u015bciwo\u015bci akustycznych komponent\u00f3w, ale budka to nie tylko komponent. Budka jednoosobowa obejmuje panele, przeszklenia, drzwi, uszczelki, \u015bcie\u017cki wentylacyjne, przepusty zasilania, poziomowanie i szczeg\u00f3\u0142y monta\u017cowe. To w\u0142a\u015bnie te s\u0142abe punkty cz\u0119sto decyduj\u0105 o tym, czy rozmowy pozostaj\u0105 wystarczaj\u0105co prywatne w rzeczywistym biurze.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co w\u0142a\u015bciwie mierz\u0105 wska\u017aniki STC?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">STC stands for Sound Transmission Class. In buyer-friendly terms, it is a single-number rating used to describe how well a building element or assembly reduces airborne sound transmission across a tested frequency range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That makes STC useful when you are comparing partitions, walls, doors, or glazing assemblies. For example, if an office project includes built rooms, conference-room walls, or permanent partitions, STC can be part of a serious specification discussion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For an office phone booth, however, STC Ratings are only part of the story. A vendor might mention STC because a panel, glass assembly, or door component performed well in a lab. That does not automatically mean the finished booth creates the same privacy result after the door, floor contact, ventilation opening, cable routing, and installation details are added.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The standards landscape supports this distinction. <a href=\"https:\/\/store.astm.org\/e0090-23.html\" rel=\"noopener\">ASTM E90<\/a> is associated with laboratory measurement of airborne sound transmission loss of building partitions and elements, while <a href=\"https:\/\/store.astm.org\/e0413-22.html\" rel=\"noopener\">ASTM E413<\/a> covers how sound insulation ratings such as STC and related ratings are classified. Those references are valuable, but they do not turn a single panel number into a complete booth guarantee.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why STC Ratings Alone Can Mislead Phone Booth Buyers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The phrase &#8220;STC 30 panels&#8221; sounds reassuring. The problem is that buyers usually care about a different question: can people outside the booth understand the conversation happening inside?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That real-world question depends on the complete enclosure. I usually look at five weak points before trusting any acoustic claim:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Door perimeter sealing and latch pressure<\/li>\n\n\n\n<li>Glass-to-frame interfaces<\/li>\n\n\n\n<li><a href=\"https:\/\/bhergonomic.com\/pl\/wentylacja-biurowej-budki-telefonicznej\/\">Phone booth ventilation paths and fan openings<\/a><\/li>\n\n\n\n<li>Cable, power, or service penetrations<\/li>\n\n\n\n<li>Final leveling, floor contact, and installation quality<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If one of those details leaks sound, the finished booth may underperform even when one material or panel has a strong rating. This is why &#8220;soundproof phone booth&#8221; should be treated as a search phrase or marketing shorthand, not a technical promise. The more precise goal is speech privacy, sound reduction, and acoustic privacy for a specific office use case.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For buyers who are still comparing models, the commercial next step is to ask which acoustic evidence applies to the exact model being quoted.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where NIC Fits in the Buying Process<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NIC can be useful, but it is easy to misunderstand.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Noise Isolation Class is generally used to describe isolation between spaces or enclosure conditions. In a booth discussion, NIC may help when the test setup reflects the whole enclosure rather than just one material. But buyers still need to ask what was measured and how.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/store.astm.org\/e0596-22.html\" rel=\"noopener\">ASTM E596<\/a> is especially relevant when discussing laboratory measurement of noise reduction for sound-isolating enclosures. The important buyer lesson is that enclosure evidence must be interpreted according to the actual test method, sound source direction, and configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Before accepting a NIC number, ask:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Was the complete booth tested, or only part of the structure?<\/li>\n\n\n\n<li>Was the sound source inside the booth or outside it?<\/li>\n\n\n\n<li>Did the test include the door, glass, ventilation path, and electrical penetrations?<\/li>\n\n\n\n<li>Does the tested configuration match the product being sold?<\/li>\n\n\n\n<li>Was the measurement performed in a lab, a showroom, a factory setup, or a real office?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">NIC is not a replacement for judgment. It is a supporting clue when the test context is clear.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why ISO 23351-1 Is More Relevant for Complete Booths<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For enclosed furniture products and office booths, <a href=\"https:\/\/www.iso.org\/standard\/75299.html\" rel=\"noopener\">ISO 23351-1<\/a> is often more relevant than a bare STC number because it focuses on speech level reduction for furniture ensembles and enclosures. That aligns more closely with how buyers actually use a booth: one person speaks inside, and the office outside should hear less clearly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This does not mean every ISO 23351-1 claim is automatically good. You still need to confirm the exact tested model, the configuration, and whether the result applies to the product being quoted. But the method is more directly connected to booth-style products than a component-level partition claim.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For procurement teams, the cleanest acoustic evidence package usually separates four things:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Evidence Type<\/th><th>What a Buyer Should Confirm<\/th><\/tr><\/thead><tbody><tr><td>Wska\u017aniki STC<\/td><td>Which panel, door, glass, or assembly was tested<\/td><\/tr><tr><td>NIC<\/td><td>Whether the result reflects the complete enclosure and the right sound path<\/td><\/tr><tr><td>ISO 23351-1<\/td><td>Whether the full booth model was tested for speech level reduction<\/td><\/tr><tr><td>Supplier or factory testing<\/td><td>Whether the result is internal, controlled, and clearly separated from third-party evidence<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">That separation helps prevent a common purchasing mistake: comparing an STC panel number from one vendor against an ISO speech level reduction number from another vendor as if they were the same metric.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"687\" src=\"https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-1024x687.png\" alt=\"Stoj\u0105ca kapsu\u0142a biurowa w otwartym biurze\" class=\"wp-image-6478\" srcset=\"https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-1024x687.png 1024w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-600x403.png 600w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-300x201.png 300w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-768x515.png 768w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-1536x1030.png 1536w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-2048x1374.png 2048w, https:\/\/bhergonomic.com\/wp-content\/uploads\/2025\/06\/office-pod-in-opening-office-18x12.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/bhergonomic.com\/pl\/product-category\/office-phone-booth\/\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 23351-1 Phone Booth<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How B&amp;H Ergonomics Handles Acoustic Claims<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B&amp;H Ergonomics treats acoustic language carefully because office booth buyers need practical privacy, not inflated promises.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For Elite-S, B&amp;H Ergonomics can provide the relevant Intertek acoustic report during project evaluation where applicable. Elite-S achieved ISO 23351-1 Class A acoustic performance with 33 dB speech level reduction. In B&amp;H factory testing under controlled conditions, Elite-S showed approximately 40 dB sound level difference.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Those two numbers should not be collapsed into one claim. The 33 dB result is the ISO 23351-1 speech level reduction result. The approximately 40 dB result is a B&amp;H factory-tested sound level difference under controlled conditions. Acoustic results vary by test method, installation, site conditions, and measurement setup.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For Flex-S and Oasis-S, buyers should confirm the current product documentation, acoustic basis, and intended use case before relying on model-specific dB claims. That is a safer approach than repeating a generic &#8220;soundproof&#8221; claim across every product.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vendor Checklist: Questions to Ask Before Trusting Any Acoustic Claim<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Use this checklist before comparing quotes. It is short enough for procurement, facilities, or design teams to include in a vendor email.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Pytanie<\/th><th>Dlaczego to ma znaczenie<\/th><th>Better Answer<\/th><\/tr><\/thead><tbody><tr><td>Which standard supports the claim?<\/td><td>A decibel number without a method is hard to compare<\/td><td>The vendor names STC, NIC, ISO 23351-1, or another specific method<\/td><\/tr><tr><td>What was tested?<\/td><td>Component data and complete-booth data are not the same<\/td><td>The report identifies the exact product, assembly, or component<\/td><\/tr><tr><td>Where was the sound source?<\/td><td>Inside-to-outside speech privacy is not the same as outside-to-inside noise reduction<\/td><td>The test direction matches the real use case<\/td><\/tr><tr><td>Does the report match the quoted configuration?<\/td><td>Door, glass, seals, ventilation, and power details can change performance<\/td><td>The tested configuration matches the sold model<\/td><\/tr><tr><td>Is the result third-party, factory-tested, or field-tested?<\/td><td>Each evidence type has a different trust level<\/td><td>The vendor labels the source clearly<\/td><\/tr><tr><td>What can reduce performance after installation?<\/td><td>Real offices introduce leveling, placement, floor, and surrounding noise variables<\/td><td>The vendor explains installation and site-condition limits<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">When to Use STC Ratings in Office Design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">STC Ratings still belong in office design. They are especially useful when your project includes permanent partitions, enclosed rooms, glazing systems, or door assemblies. If you are building a conference room, a private office, or a room with architectural walls, STC can be a meaningful part of the design conversation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a booth purchase, I would use STC differently:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use STC to understand component-level sound transmission.<\/li>\n\n\n\n<li>Use NIC only when the test setup is clear.<\/li>\n\n\n\n<li>Use ISO 23351-1 to review complete booth speech level reduction.<\/li>\n\n\n\n<li>Use site and installation review to judge whether the quoted product will fit the real office.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This keeps the buyer from overvaluing the easiest number to market and undervaluing the parts of the booth that usually determine daily performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Buyers Should Do Next<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If your team is early in planning, start with the B&amp;H Ergonomics <a href=\"https:\/\/bhergonomic.com\/pl\/budka-telefoniczna-do-biura\/\">Budka telefoniczna dla przewodnika biurowego<\/a> to compare use cases, sizing, layout, and buying questions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If your main concern is confidential conversation planning across HR, sales, finance, leadership, or support teams, the <a href=\"https:\/\/bhergonomic.com\/pl\/prywatnosc-w-biurze\/\">office privacy planning guide<\/a> connects acoustic privacy with placement and workflow.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you already know you need a one-person booth, compare B&amp;H Ergonomics <a href=\"https:\/\/bhergonomic.com\/pl\/product-category\/office-phone-booth\/\">acoustic phone booth options<\/a> and request the acoustic evidence that matches your preferred model, configuration, and project use case.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For quote preparation, send:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Booth quantity and destination<\/li>\n\n\n\n<li>Preferred model or privacy priority<\/li>\n\n\n\n<li>Main use case, such as HR calls, sales calls, support calls, or general private calls<\/li>\n\n\n\n<li>Floor plan or placement area<\/li>\n\n\n\n<li>Ceiling height, delivery path, elevator, corridor, and doorway constraints<\/li>\n\n\n\n<li>Acoustic evidence requirements for procurement review<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The goal is not to chase the biggest number. The goal is to choose a booth with evidence that matches the way your team will actually use it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1783935115583\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Czy wska\u017aniki STC s\u0105 wystarczaj\u0105ce w przypadku biurowych budek telefonicznych?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Nie. Klasyfikacje STC s\u0105 przydatne do oceny przegr\u00f3d, drzwi, szk\u0142a i innych element\u00f3w akustycznych, ale nie wystarczaj\u0105 do potwierdzenia pe\u0142nej prywatno\u015bci w biurowej budce telefonicznej. Budk\u0119 nale\u017cy r\u00f3wnie\u017c ocenia\u0107 jako kompletn\u0105 obudow\u0119, uwzgl\u0119dniaj\u0105c uszczelki drzwiowe, szk\u0142o, wentylacj\u0119, monta\u017c oraz wska\u017anik prywatno\u015bci rozm\u00f3w adekwatny do danego zastosowania.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1783935120680\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Czy wska\u017anik NIC jest lepszy ni\u017c STC w przypadku budek telefonicznych?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Wska\u017anik NIC mo\u017ce by\u0107 bardziej miarodajny ni\u017c warto\u015b\u0107 STC dotycz\u0105ca wy\u0142\u0105cznie komponentu, gdy odzwierciedla kompletn\u0105 obudow\u0119 lub istotny warunek izolacyjno\u015bci. NIC nadal zale\u017cy jednak od konfiguracji testowej. Nabywcy powinni zapyta\u0107, co by\u0142o testowane, gdzie umieszczono \u017ar\u00f3d\u0142o d\u017awi\u0119ku oraz czy testowana konfiguracja odpowiada oferowanej kabinie.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1783935127567\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Dlaczego norma ISO 23351-1 jest wa\u017cna dla kabin biurowych?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>ISO 23351-1 is important because it is focused on speech level reduction for furniture ensembles and enclosures. That makes it more directly relevant to office phone booths than a bare panel or partition rating, especially when the buyer&#8217;s goal is speech privacy for calls and confidential conversations.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1783935134226\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Czy d\u017awi\u0119koszczelna budka telefoniczna jest naprawd\u0119 d\u017awi\u0119koszczelna?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u017badnej biurowej budki telefonicznej nie nale\u017cy uznawa\u0107 za zdoln\u0105 do blokowania wszystkich d\u017awi\u0119k\u00f3w w ka\u017cdym \u015brodowisku. Lepszym pytaniem jest, czy budka zapewnia wystarczaj\u0105c\u0105, zmierzon\u0105 prywatno\u015b\u0107 rozm\u00f3w oraz redukcj\u0119 ha\u0142asu dla zamierzonego zastosowania biurowego. Parametry akustyczne r\u00f3\u017cni\u0105 si\u0119 w zale\u017cno\u015bci od metody badania, instalacji, warunk\u00f3w w miejscu u\u017cytkowania i konfiguracji pomiarowej.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1783935140100\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">O jaki raport akustyczny nale\u017cy poprosi\u0107 dostawc\u0119 kabiny?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Zapytaj o metod\u0119 badania, kompletn\u0105 badan\u0105 konfiguracj\u0119, kierunek \u017ar\u00f3d\u0142a d\u017awi\u0119ku oraz o to, czy wynik pochodzi z niezale\u017cnego badania, badania fabrycznego czy badania terenowego. W przypadku kompletnych kabin szczeg\u00f3lnie przydatny jest wska\u017anik redukcji poziomu mowy zgodny z ISO 23351-1, natomiast STC i NIC mog\u0105 stanowi\u0107 dodatkowy kontekst, je\u015bli s\u0105 jasno wyja\u015bnione.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick Answer STC Ratings are useful for understanding how walls, doors, glass, or panels reduce airborne sound in controlled tests, but they should not be treated as the final proof of office phone booth privacy. For complete booths, buyers should also review NIC context, ISO 23351-1 speech level reduction, test direction, and the exact tested [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7187,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[50],"tags":[51],"class_list":["post-3811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-office-pod-resources","tag-office-phone-booth"],"_links":{"self":[{"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/posts\/3811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/comments?post=3811"}],"version-history":[{"count":6,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/posts\/3811\/revisions"}],"predecessor-version":[{"id":8476,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/posts\/3811\/revisions\/8476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/media\/7187"}],"wp:attachment":[{"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/media?parent=3811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/categories?post=3811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bhergonomic.com\/pl\/wp-json\/wp\/v2\/tags?post=3811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}