{"id":3034,"date":"2026-03-16T14:53:19","date_gmt":"2026-03-16T13:53:19","guid":{"rendered":"https:\/\/jfkgroup.pl\/?p=3034"},"modified":"2026-03-25T16:56:39","modified_gmt":"2026-03-25T15:56:39","slug":"stal-b500sp-epstal-jfk-gro","status":"publish","type":"post","link":"https:\/\/jfkgroup.pl\/cs\/stal-b500sp-epstal-jfk-gro\/","title":{"rendered":"Stal B500SP Epstal \u2013 Fundament bezpiecznych i nowoczesnych konstrukcji"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3034\" class=\"elementor elementor-3034\">\n\t\t\t\t<div class=\"elementor-element elementor-element-669239f thegem-e-con-layout-thegem e-flex e-con-boxed e-con e-parent\" data-id=\"669239f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\r\n\t\t\t\t\t<div class=\"e-con-inner\">\r\n\t\t\t\t<div class=\"elementor-element elementor-element-38ee440 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"38ee440\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>Wyb\u00f3r odpowiedniej stali zbrojeniowej to decyzja, kt\u00f3ra rzutuje na dekady eksploatacji budynku. W nowoczesnym budownictwie, gdzie normy bezpiecze\u0144stwa staj\u0105 si\u0119 coraz bardziej rygorystyczne, jeden materia\u0142 wysun\u0105\u0142 si\u0119 na prowadzenie. W <b data-path-to-node=\"6\" data-index-in-node=\"236\">Skupina JFK<\/b> nie mamy w\u0105tpliwo\u015bci: <b data-path-to-node=\"6\" data-index-in-node=\"268\">stal B500SP Epstal<\/b> to obecnie z\u0142oty standard, kt\u00f3ry \u0142\u0105czy wytrzyma\u0142o\u015b\u0107 z niespotykan\u0105 plastyczno\u015bci\u0105.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e36cf52 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"e36cf52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Czym dok\u0142adnie jest stal B500SP Epstal?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16c97ab flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"16c97ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p data-path-to-node=\"9\">Pod tym technicznym symbolem kryje si\u0119 zaawansowany technologicznie\u00a0 technologicznie produkt hutniczy. Aby zrozumie\u0107 jego przewag\u0119, warto rozbi\u0107 t\u0119 nazw\u0119 na czynniki pierwsze:<\/p><ul data-path-to-node=\"10\"><li><p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">B<\/b> \u2013 oznacza stal przeznaczon\u0105 do zbrojenia betonu.<\/p><\/li><li><p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">500<\/b> \u2013 okre\u015bla granic\u0119 plastyczno\u015bci na poziomie <span class=\"math-inline\" data-math=\"500\\text{ MPa}\" data-index-in-node=\"48\">$500\\text{ MPa}$<\/span>.<\/p><\/li><li><p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">S<\/b> \u2013 potwierdza, \u017ce jest to stal spajalna (idealna do spawania i zgrzewania).<\/p><\/li><li><p data-path-to-node=\"10,3,0\"><b data-path-to-node=\"10,3,0\" data-index-in-node=\"0\">P<\/b> \u2013 wskazuje na podwy\u017cszon\u0105 ci\u0105gliwo\u015b\u0107 materia\u0142u.<\/p><\/li><\/ul><p data-path-to-node=\"11\">Znak\u00a0<a href=\"http:\/\/www.epstal.pl\" target=\"_blank\" rel=\"noopener\">Epstal\u00a0<\/a>to z kolei unikalny certyfikat jako\u015bci. Otrzymuj\u0105 go wy\u0142\u0105cznie te wyroby, kt\u00f3re przesz\u0142y najbardziej rygorystyczne testy wytrzyma\u0142o\u015bciowe w niezale\u017cnych laboratoriach. Wybieraj\u0105c stal z tym oznaczeniem, eliminujesz ryzyko zakupu materia\u0142u o niepewnym sk\u0142adzie chemicznym.<\/p><h3 data-path-to-node=\"12\">Parametry techniczne i najwy\u017csza klasa ci\u0105gliwo\u015bci C<\/h3><p data-path-to-node=\"13\">Najwi\u0119kszym wyr\u00f3\u017cnikiem <b data-path-to-node=\"13\" data-index-in-node=\"24\">stali B500SP Epstal<\/b> jest jej przynale\u017cno\u015b\u0107 do <b data-path-to-node=\"13\" data-index-in-node=\"70\">klasy ci\u0105gliwo\u015bci C<\/b>. W praktyce oznacza to, \u017ce pr\u0119ty te potrafi\u0105 wyd\u0142u\u017cy\u0107 si\u0119 znacznie bardziej ni\u017c standardowa stal, zanim ulegn\u0105 zerwaniu. To kluczowe parametry techniczne, kt\u00f3re sprawiaj\u0105, \u017ce konstrukcja staje si\u0119 &#8222;plastyczna&#8221; i odporna na nieprzewidziane przeci\u0105\u017cenia.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9eca46a flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-thegem-styledimage\" data-id=\"9eca46a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;image&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/jfkgroup.pl\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/PHOTO-2026-01-23-12-11-13.jpg&quot;,&quot;id&quot;:3045,&quot;size&quot;:&quot;&quot;,&quot;alt&quot;:&quot;stal B500SP Epstal na budowie&quot;,&quot;source&quot;:&quot;library&quot;},&quot;thegem_elementor_preset&quot;:&quot;default&quot;,&quot;image_position&quot;:&quot;left&quot;,&quot;icon_show&quot;:&quot;yes&quot;}\" data-widget_type=\"thegem-styledimage.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<div class=\"styled-image-wrapper\">\n\t\t\t<div class=\"gem-image gem-wrapbox gem-wrapbox-default gem-wrapbox-position-left lazy-loading\">\n\t\t\t<div class=\"gem-wrapbox-inner  lazy-loading-item\"  data-ll-effect=\"move-up\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/jfkgroup.pl\/wp-content\/uploads\/2026\/03\/PHOTO-2026-01-23-12-11-13.jpg\" class=\"fancybox\">\n\t\t\t\t\t\t\t\t\t\t<img class=\"gem-wrapbox-element img-responsive\"\n\t\t\t\t\t\t src=\"https:\/\/jfkgroup.pl\/wp-content\/uploads\/2026\/03\/PHOTO-2026-01-23-12-11-13-1024x768.jpg\"\n\t\t\t\t\t\t alt=\"stal B500SP Epstal na budowie\">\n\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-camera\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M512 144v288c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V144c0-26.5 21.5-48 48-48h88l12.3-32.9c7-18.7 24.9-31.1 44.9-31.1h125.5c20 0 37.9 12.4 44.9 31.1L376 96h88c26.5 0 48 21.5 48 48zM376 288c0-66.2-53.8-120-120-120s-120 53.8-120 120 53.8 120 120 120 120-53.8 120-120zm-32 0c0 48.5-39.5 88-88 88s-88-39.5-88-88 39.5-88 88-88 88 39.5 88 88z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\n\n\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b84100 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"6b84100\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dlaczego projektanci i wykonawcy wybieraj\u0105 stal B500SP Epstal?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f4e992 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"1f4e992\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p data-path-to-node=\"16\">W JFK Group codziennie doradzamy klientom przy wyborze materia\u0142\u00f3w. Argumenty przemawiaj\u0105ce za tym konkretnym gatunkiem stali s\u0105 niepodwa\u017calne:<\/p><h4 data-path-to-node=\"17\">1. Wyj\u0105tkowa odporno\u015b\u0107 na obci\u0105\u017cenia dynamiczne i zm\u0119czeniowe<\/h4><p data-path-to-node=\"18\">Budynki w miastach s\u0105 nara\u017cone na drgania wywo\u0142ane transportem, a obiekty przemys\u0142owe na prac\u0119 ci\u0119\u017ckich maszyn. <b data-path-to-node=\"18\" data-index-in-node=\"112\">Stal B500SP Epstal<\/b> doskonale radzi sobie z takimi obci\u0105\u017ceniami dynamicznymi, minimalizuj\u0105c ryzyko powstawania mikrop\u0119kni\u0119\u0107 w betonie.<\/p><h4 data-path-to-node=\"19\">2. Bezpiecze\u0144stwo w sytuacjach ekstremalnych<\/h4><p data-path-to-node=\"20\">W przypadku osiadania gruntu, t\u0105pni\u0119\u0107 czy nawet b\u0142\u0119d\u00f3w wykonawczych, zbrojenie klasy C nie p\u0119ka gwa\u0142townie. Zamiast tego, ulega kontrolowanemu odkszta\u0142ceniu, co daje czas na ewakuacj\u0119 lub przeprowadzenie prac naprawczych. To w\u0142a\u015bnie ta cecha decyduje o &#8222;\u017cywotno\u015bci&#8221; konstrukcji.<\/p><h4 data-path-to-node=\"21\">3. Pewno\u015b\u0107 pochodzenia i \u0142atwo\u015b\u0107 monta\u017cu<\/h4><p data-path-to-node=\"22\">Charakterystyczne u\u017cebrowanie stali Epstal (tzw. &#8222;jode\u0142ka&#8221; z dodatkowymi odcinkami wzd\u0142u\u017cnymi) pozwala na b\u0142yskawiczn\u0105 identyfikacj\u0119 pr\u0119ta na budowie. Dzi\u0119ki wysokiej spajalno\u015bci, prace zbrojarskie przebiegaj\u0105 szybciej i bez komplikacji technicznych.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74b2425 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"74b2425\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por\u00f3wnanie: Stal standardowa vs Stal B500SP Epstal<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e133cf1 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"e133cf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<table style=\"color: #8d8d8d; font-family: 'Source Sans Pro'; font-size: 16px; font-weight: normal;\" data-path-to-node=\"25\"><thead><tr><td><strong>Cecha<\/strong><\/td><td><strong>Stal zwyk\u0142a (np. B500B)<\/strong><\/td><td><strong>Stal B500SP Epstal<\/strong><\/td><\/tr><\/thead><tbody><tr><td><span data-path-to-node=\"25,1,0,0\"><b data-path-to-node=\"25,1,0,0\" data-index-in-node=\"0\">Klasa ci\u0105gliwo\u015bci<\/b><\/span><\/td><td><span data-path-to-node=\"25,1,1,0\">B (\u015brednia)<\/span><\/td><td><span data-path-to-node=\"25,1,2,0\"><b data-path-to-node=\"25,1,2,0\" data-index-in-node=\"0\">C (najwy\u017csza)<\/b><\/span><\/td><\/tr><tr><td><span data-path-to-node=\"25,2,0,0\"><b data-path-to-node=\"25,2,0,0\" data-index-in-node=\"0\">Granica plastyczno\u015bci<\/b><\/span><\/td><td><span data-path-to-node=\"25,2,1,0\"><span class=\"math-inline\" data-math=\"500\\text{ MPa}\" data-index-in-node=\"0\">500 MPA<\/span><\/span><\/td><td><span data-path-to-node=\"25,2,2,0\"><b data-path-to-node=\"25,2,2,0\" data-index-in-node=\"0\"><span class=\"math-inline\" data-math=\"500\\text{ MPa}\" data-index-in-node=\"0\">500 MPa<\/span><\/b><\/span><\/td><\/tr><tr><td><span data-path-to-node=\"25,3,0,0\"><b data-path-to-node=\"25,3,0,0\" data-index-in-node=\"0\">Zdolno\u015b\u0107 do spawania<\/b><\/span><\/td><td><span data-path-to-node=\"25,3,1,0\">Cz\u0119\u015bciowa<\/span><\/td><td><span data-path-to-node=\"25,3,2,0\"><b data-path-to-node=\"25,3,2,0\" data-index-in-node=\"0\">Pe\u0142na (Gwarantowana)<\/b><\/span><\/td><\/tr><tr><td><span data-path-to-node=\"25,4,0,0\"><b data-path-to-node=\"25,4,0,0\" data-index-in-node=\"0\">Bezpiecze\u0144stwo<\/b><\/span><\/td><td><span data-path-to-node=\"25,4,1,0\">Standardowe<\/span><\/td><td><span data-path-to-node=\"25,4,2,0\"><b data-path-to-node=\"25,4,2,0\" data-index-in-node=\"0\">Maksymalne (odporno\u015b\u0107 na zm\u0119czenie)<\/b><\/span><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5219817 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"5219817\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ \u2013 Najcz\u0119\u015bciej zadawane pytania o stal B500SP Epstal<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5bf4cb flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"f5bf4cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<blockquote data-path-to-node=\"28\"><p data-path-to-node=\"28,0\"><b data-path-to-node=\"28,0\" data-index-in-node=\"0\">Czy stal B500SP Epstal jest dro\u017csza od zwyk\u0142ej stali?<\/b> Koszt jednostkowy mo\u017ce by\u0107 nieco wy\u017cszy, jednak bior\u0105c pod uwag\u0119 parametry wytrzyma\u0142o\u015bciowe, cz\u0119sto mo\u017cna u\u017cy\u0107 mniejszej ilo\u015bci zbrojenia, co bilansuje koszty ca\u0142ej inwestycji.<\/p><\/blockquote><blockquote data-path-to-node=\"29\"><p data-path-to-node=\"29,0\"><b data-path-to-node=\"29,0\" data-index-in-node=\"0\">Jak rozpozna\u0107 stal Epstal na placu budowy?<\/b> Oryginalne pr\u0119ty posiadaj\u0105 specyficzny uk\u0142ad \u017ceberek sko\u015bnych oraz dwa nawalcowane \u017cebra pod\u0142u\u017cne. Dodatkowo ka\u017cda partia posiada certyfikat znaku jako\u015bci Epstal.<\/p><\/blockquote><blockquote data-path-to-node=\"30\"><p data-path-to-node=\"30,0\"><b data-path-to-node=\"30,0\" data-index-in-node=\"0\">Gdzie kupi\u0107 certyfikowan\u0105 stal B500SP?<\/b> W JFK Group dostarczamy wy\u0142\u0105cznie sprawdzone materia\u0142y zbrojeniowe, spe\u0142niaj\u0105ce polskie i europejskie normy (Eurokod 2).<\/p><\/blockquote>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16aeae8 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"16aeae8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Buduj bezpiecznie z JFK Group<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3756745 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"3756745\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p data-path-to-node=\"33\">Jako eksperci w bran\u017cy wiemy, \u017ce na fundamencie nie warto oszcz\u0119dza\u0107. <b data-path-to-node=\"33\" data-index-in-node=\"70\">Stal B500SP Epstal<\/b> to inwestycja w spok\u00f3j i trwa\u0142o\u015b\u0107 na lata. Je\u015bli planujesz budow\u0119 i potrzebujesz precyzyjnego wyliczenia ilo\u015bci stali lub chcesz zam\u00f3wi\u0107 gotowe prefabrykaty zbrojeniowe \u2013 jeste\u015bmy do Twojej dyspozycji.<\/p><p data-path-to-node=\"34\"><b data-path-to-node=\"34\" data-index-in-node=\"0\"><a href=\"https:\/\/jfkgroup.pl\/cs\/kontakt\/\">Skontaktuj si\u0119<\/a> z nami ju\u017c dzi\u015b i otrzymaj darmow\u0105 wycen\u0119 zbrojenia dla Twojego projektu!<\/b><\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Wyb\u00f3r odpowiedniej stali zbrojeniowej to decyzja, kt\u00f3ra rzutuje na dekady eksploatacji budynku. W nowoczesnym budownictwie, gdzie normy bezpiecze\u0144stwa staj\u0105 si\u0119&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"single-fullwidth.php","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3034","post","type-post","status-publish","format-standard","category-bez-kategorii"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stal B500SP Epstal \u2013 W\u0142a\u015bciwo\u015bci i Zastosowanie | JFK Group<\/title>\n<meta name=\"description\" content=\"Sprawd\u017a, dlaczego stal B500SP Epstal to najbezpieczniejszy wyb\u00f3r dla Twojej budowy. Poznaj kluczowe parametry i zalety zbrojenia w JFK Group.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jfkgroup.pl\/cs\/stal-b500sp-epstal-jfk-gro\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stal B500SP Epstal \u2013 W\u0142a\u015bciwo\u015bci i Zastosowanie | JFK Group\" \/>\n<meta property=\"og:description\" content=\"Sprawd\u017a, dlaczego stal B500SP Epstal to najbezpieczniejszy wyb\u00f3r dla Twojej budowy. Poznaj kluczowe parametry i zalety zbrojenia w JFK Group.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jfkgroup.pl\/cs\/stal-b500sp-epstal-jfk-gro\/\" \/>\n<meta property=\"og:site_name\" content=\"JFK GROUP\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/JFKGroup\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-16T13:53:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-25T15:56:39+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/jfkgroup.pl\/#\/schema\/person\/d64f28c3c99bd8fd48eadeeba0fd3765\"},\"headline\":\"Stal B500SP Epstal \u2013 Fundament bezpiecznych i nowoczesnych konstrukcji\",\"datePublished\":\"2026-03-16T13:53:19+00:00\",\"dateModified\":\"2026-03-25T15:56:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/\"},\"wordCount\":651,\"publisher\":{\"@id\":\"https:\/\/jfkgroup.pl\/#organization\"},\"articleSection\":[\"Bez kategorii\"],\"inLanguage\":\"cs\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/\",\"url\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/\",\"name\":\"Stal B500SP Epstal \u2013 W\u0142a\u015bciwo\u015bci i Zastosowanie | JFK Group\",\"isPartOf\":{\"@id\":\"https:\/\/jfkgroup.pl\/#website\"},\"datePublished\":\"2026-03-16T13:53:19+00:00\",\"dateModified\":\"2026-03-25T15:56:39+00:00\",\"description\":\"Sprawd\u017a, dlaczego stal B500SP Epstal to najbezpieczniejszy wyb\u00f3r dla Twojej budowy. Poznaj kluczowe parametry i zalety zbrojenia w JFK Group.\",\"breadcrumb\":{\"@id\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\/\/jfkgroup.pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stal B500SP Epstal \u2013 Fundament bezpiecznych i nowoczesnych konstrukcji\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jfkgroup.pl\/#website\",\"url\":\"https:\/\/jfkgroup.pl\/\",\"name\":\"JFK GROUP\",\"description\":\"JFK Group to do\u015bwiadczony producent i dostawca w zakresie zbroje\u0144 budowlanych, konstrukcji spawanych oraz dystrybucji wyrob\u00f3w hutniczych. Razem zbudujemy solidne fundamenty Twojego sukcesu!\",\"publisher\":{\"@id\":\"https:\/\/jfkgroup.pl\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/jfkgroup.pl\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/jfkgroup.pl\/#organization\",\"name\":\"JFK GROUP\",\"url\":\"https:\/\/jfkgroup.pl\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/jfkgroup.pl\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/jfkgroup.pl\/wp-content\/uploads\/2024\/11\/Projekt-bez-nazwy-2024-11-20T123828.502.png\",\"contentUrl\":\"https:\/\/jfkgroup.pl\/wp-content\/uploads\/2024\/11\/Projekt-bez-nazwy-2024-11-20T123828.502.png\",\"width\":500,\"height\":500,\"caption\":\"JFK GROUP\"},\"image\":{\"@id\":\"https:\/\/jfkgroup.pl\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/JFKGroup\",\"https:\/\/pl.linkedin.com\/company\/jfk-group\",\"https:\/\/www.youtube.com\/@jfkgroup2664\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/jfkgroup.pl\/#\/schema\/person\/d64f28c3c99bd8fd48eadeeba0fd3765\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/jfkgroup.pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ce229932fabda3114debf0a700559f2aab4fcb5d0159b0a940222e3ce78e3ae4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ce229932fabda3114debf0a700559f2aab4fcb5d0159b0a940222e3ce78e3ae4?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/jfkgroup.pl\"],\"url\":\"https:\/\/jfkgroup.pl\/cs\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stal B500SP Epstal \u2013 W\u0142a\u015bciwo\u015bci i Zastosowanie | JFK Group","description":"Sprawd\u017a, dlaczego stal B500SP Epstal to najbezpieczniejszy wyb\u00f3r dla Twojej budowy. Poznaj kluczowe parametry i zalety zbrojenia w JFK Group.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jfkgroup.pl\/cs\/stal-b500sp-epstal-jfk-gro\/","og_locale":"cs_CZ","og_type":"article","og_title":"Stal B500SP Epstal \u2013 W\u0142a\u015bciwo\u015bci i Zastosowanie | JFK Group","og_description":"Sprawd\u017a, dlaczego stal B500SP Epstal to najbezpieczniejszy wyb\u00f3r dla Twojej budowy. Poznaj kluczowe parametry i zalety zbrojenia w JFK Group.","og_url":"https:\/\/jfkgroup.pl\/cs\/stal-b500sp-epstal-jfk-gro\/","og_site_name":"JFK GROUP","article_publisher":"https:\/\/www.facebook.com\/JFKGroup","article_published_time":"2026-03-16T13:53:19+00:00","article_modified_time":"2026-03-25T15:56:39+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"admin","Odhadovan\u00e1 doba \u010dten\u00ed":"3 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/#article","isPartOf":{"@id":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/"},"author":{"name":"admin","@id":"https:\/\/jfkgroup.pl\/#\/schema\/person\/d64f28c3c99bd8fd48eadeeba0fd3765"},"headline":"Stal B500SP Epstal \u2013 Fundament bezpiecznych i nowoczesnych konstrukcji","datePublished":"2026-03-16T13:53:19+00:00","dateModified":"2026-03-25T15:56:39+00:00","mainEntityOfPage":{"@id":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/"},"wordCount":651,"publisher":{"@id":"https:\/\/jfkgroup.pl\/#organization"},"articleSection":["Bez kategorii"],"inLanguage":"cs"},{"@type":"WebPage","@id":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/","url":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/","name":"Stal B500SP Epstal \u2013 W\u0142a\u015bciwo\u015bci i Zastosowanie | JFK Group","isPartOf":{"@id":"https:\/\/jfkgroup.pl\/#website"},"datePublished":"2026-03-16T13:53:19+00:00","dateModified":"2026-03-25T15:56:39+00:00","description":"Sprawd\u017a, dlaczego stal B500SP Epstal to najbezpieczniejszy wyb\u00f3r dla Twojej budowy. Poznaj kluczowe parametry i zalety zbrojenia w JFK Group.","breadcrumb":{"@id":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/jfkgroup.pl\/stal-b500sp-epstal-jfk-gro\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Strona g\u0142\u00f3wna","item":"https:\/\/jfkgroup.pl\/"},{"@type":"ListItem","position":2,"name":"Stal B500SP Epstal \u2013 Fundament bezpiecznych i nowoczesnych konstrukcji"}]},{"@type":"WebSite","@id":"https:\/\/jfkgroup.pl\/#website","url":"https:\/\/jfkgroup.pl\/","name":"JFK GROUP","description":"JFK Group je zku\u0161en\u00fd v\u00fdrobce a dodavatel v oblasti stavebn\u00edho zbrojen\u00ed, sva\u0159ovan\u00fdch konstrukc\u00ed a distribuce hutn\u00edch v\u00fdrobk\u016f. Spole\u010dn\u011b vybudujeme pevn\u00e9 z\u00e1klady va\u0161eho \u00fasp\u011bchu!","publisher":{"@id":"https:\/\/jfkgroup.pl\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jfkgroup.pl\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/jfkgroup.pl\/#organization","name":"JFK GROUP","url":"https:\/\/jfkgroup.pl\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/jfkgroup.pl\/#\/schema\/logo\/image\/","url":"https:\/\/jfkgroup.pl\/wp-content\/uploads\/2024\/11\/Projekt-bez-nazwy-2024-11-20T123828.502.png","contentUrl":"https:\/\/jfkgroup.pl\/wp-content\/uploads\/2024\/11\/Projekt-bez-nazwy-2024-11-20T123828.502.png","width":500,"height":500,"caption":"JFK GROUP"},"image":{"@id":"https:\/\/jfkgroup.pl\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/JFKGroup","https:\/\/pl.linkedin.com\/company\/jfk-group","https:\/\/www.youtube.com\/@jfkgroup2664"]},{"@type":"Person","@id":"https:\/\/jfkgroup.pl\/#\/schema\/person\/d64f28c3c99bd8fd48eadeeba0fd3765","name":"spr\u00e1vce","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/jfkgroup.pl\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ce229932fabda3114debf0a700559f2aab4fcb5d0159b0a940222e3ce78e3ae4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ce229932fabda3114debf0a700559f2aab4fcb5d0159b0a940222e3ce78e3ae4?s=96&d=mm&r=g","caption":"admin"},"sameAs":["http:\/\/jfkgroup.pl"],"url":"https:\/\/jfkgroup.pl\/cs\/author\/admin\/"}]}},"menu_order":0,"_links":{"self":[{"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/posts\/3034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/comments?post=3034"}],"version-history":[{"count":11,"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/posts\/3034\/revisions"}],"predecessor-version":[{"id":3048,"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/posts\/3034\/revisions\/3048"}],"wp:attachment":[{"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/media?parent=3034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/categories?post=3034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jfkgroup.pl\/cs\/wp-json\/wp\/v2\/tags?post=3034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}