{"id":2187212,"date":"2026-10-05T21:05:28","date_gmt":"2026-10-05T18:05:28","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=2187212"},"modified":"2026-10-05T21:05:28","modified_gmt":"2026-10-05T18:05:28","slug":"protectia-la-foc-se-poate-pierde-printr-o-singura-penetrare-tratata-gresit","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=2187212","title":{"rendered":"Protec\u021bia la foc se poate pierde printr-o singur\u0103 penetrare tratat\u0103 gre\u0219it"},"content":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/opiniabuzau.ro\/wp-content\/uploads\/2026\/10\/Etansarea-antifoc-a-penetrarilor-scaled.webp&#8221;]<\/p>\n<div class=\"entry-content entry clearfix\">\n<p><span>Un perete rezistent la foc, clasificat EI60 sau EI120, nu \u00ee\u0219i p\u0103streaz\u0103 automat performan\u021ba doar pentru c\u0103 la construire s-au folosit pl\u0103ci certificate. C\u00e2nd apar instala\u021biile: o \u021beav\u0103, un cablu, o tubulatur\u0103 sau un corp de iluminat \u2013 apar \u0219i penetr\u0103rile. Iar un perete antifoc nu este suficient dac\u0103 aceste treceri sunt l\u0103sate libere sau sunt sigilate \u201edup\u0103 ochi\u201d.<\/span><\/p>\n<p><span>\u00cen timpul unui incendiu, fumul \u0219i gazele fierbin\u021bi caut\u0103 exact acele puncte slabe. A\u0219adar, protec\u021bia la foc nu se opre\u0219te la perete sau la materialul folosit; penetr\u0103rile instala\u021biilor pot compromite \u00eentreaga compartimentare a cl\u0103dirii dac\u0103 nu sunt tratate corect.<\/span><\/p>\n<h2><b>Momentul critic: C\u00e2nd instala\u021biile str\u0103pung peretele<\/b><span>\u00a0<\/span><\/h2>\n<p><span>Un spa\u021biu de c\u00e2\u021biva milimetri \u00eentre \u021beav\u0103 \u0219i suport (golul inelar) poate schimba complet comportamentul la foc. Sigilarea unei penetr\u0103ri nu are o re\u021bet\u0103 unic\u0103. Conteaz\u0103 peretele, tipul \u021bevii, izola\u021bia, diametrul deschiderii \u0219i configura\u021bia sistemului de etan\u0219are.<\/span><\/p>\n<p><span>Dimensiunea golului dicteaz\u0103 solu\u021bia, dar nu lucreaz\u0103 singur\u0103. O \u021beav\u0103 metalic\u0103 r\u0103m\u00e2ne \u00een mare parte pe pozi\u021bie, necesit\u00e2nd o etan\u0219are care s\u0103 preia mi\u0219c\u0103rile \u0219i s\u0103 blocheze transferul termic. \u00cen schimb, o \u021beav\u0103 din material plastic se poate topi \u0219i l\u0103sa un spa\u021biu nou, uria\u0219, ce necesit\u0103 materiale expandabile care s\u0103 sigileze rapid golul ap\u0103rut.<\/span><\/p>\n<p><span>\u0218i cablurile ridic\u0103 probleme specifice. Diametrul lor, gradul de umplere al patului de cabluri \u0219i distan\u021bele fa\u021b\u0103 de marginile deschiderii fac ca un simplu \u201emastic ro\u0219u\u201d aplicat superficial s\u0103 fie complet ineficient. A\u0219a cum observ\u0103 \u0219i exper\u021bii \u00een inspec\u021bii, o confuzie des \u00eent\u00e2lnit\u0103 este folosirea etan\u0219\u0103rii antifoc ca suport pentru instala\u021bii, c\u00e2nd rolul ei este strict de a \u00eenchide etan\u0219 golul, iar cablurile trebuie sus\u021binute independent.<\/span><\/p>\n<div class=\"stream-item stream-item-in-post stream-item-inline-post aligncenter\"><a href=\"https:\/\/vreaulanova.ro\/?utm_source=opiniabuzau&amp;utm_medium=image\" title target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" data-od-unknown-tag data-od-xpath=\"\/HTML\/BODY\/DIV[@class=&apos;background-overlay&apos;]\/*[1][self::DIV]\/*[1][self::DIV]\/*[4][self::DIV]\/*[1][self::DIV]\/*[1][self::DIV]\/*[2][self::ARTICLE]\/*[3][self::DIV]\/*[8][self::DIV]\/*[1][self::A]\/*[1][self::IMG]\" src=\"https:\/\/opiniabuzau.ro\/wp-content\/smush-webp\/2022\/02\/MicrosoftTeams-image-4-1.jpg.webp\" alt width=\"728\" height=\"91\" class=\"perfmatters-lazy\"><img loading=\"lazy\" decoding=\"async\" data-od-unknown-tag data-od-xpath=\"\/HTML\/BODY\/DIV[@class=&apos;background-overlay&apos;]\/*[1][self::DIV]\/*[1][self::DIV]\/*[4][self::DIV]\/*[1][self::DIV]\/*[1][self::DIV]\/*[2][self::ARTICLE]\/*[3][self::DIV]\/*[8][self::DIV]\/*[1][self::A]\/*[1][self::IMG]\" src=\"https:\/\/opiniabuzau.ro\/wp-content\/smush-webp\/2022\/02\/MicrosoftTeams-image-4-1.jpg.webp\" alt width=\"728\" height=\"91\"><\/a><\/div>\n<h2><b>Abordarea de sistem: De la perete la ultima penetrare<\/b><span>\u00a0<\/span><\/h2>\n<p><span>O trecere sigur\u0103 nu se rezolv\u0103 cu un produs minune, ci cu un sistem verificat. Aici intervin <\/span><a href=\"https:\/\/menatwork.ro\/solutii-de-protectie-la-foc\/\"><span>solu\u021biile de protec\u021bie la foc<\/span><\/a><span> Menatwork, care propun o abordare integrat\u0103, nu doar o simpl\u0103 categorie de produse.<\/span><\/p>\n<p><span>C\u00e2nd construie\u0219ti o compartimentare sigur\u0103, pl\u0103cile Fermacell ofer\u0103 solu\u021bia pentru pere\u021bi \u0219i plac\u0103ri rezistente la foc, un sistem \u00een care penetr\u0103rile trebuie privite \u00eenc\u0103 din faza de proiectare ca parte din ansamblul de protec\u021bie.<\/span><\/p>\n<p><span>Dar ce se \u00eent\u00e2mpl\u0103 exact la treceri? Documenta\u021bia sistemelor Bifire ofer\u0103 solu\u021bii clare pentru travers\u0103ri \u0219i etan\u0219\u0103ri la foc. Acestea includ sisteme testate pentru rezisten\u021be REI 120\u2013180 (\u00een func\u021bie de configura\u021bie), destinate travers\u0103rilor de \u021bevi combustibile sau necombustibile, precum \u0219i solu\u021bii speciale pentru etan\u0219area la foc a tavanelor false \u0219i sigilarea corpurilor de iluminat \u00eencorporate.<\/span><\/p>\n<p><span>Nu exist\u0103 o regul\u0103 general\u0103 care s\u0103 spun\u0103 c\u0103 orice penetrare poate fi rezolvat\u0103 cu un singur produs. Fiecare situa\u021bie din \u0219antier trebuie s\u0103 se suprapun\u0103 perfect peste o configura\u021bie testat\u0103 \u0219i documentat\u0103. Tocmai de aceea, consultan\u021ba tehnic\u0103 Menatwork este esen\u021bial\u0103. Ea reprezint\u0103 puntea de leg\u0103tur\u0103 dintre cerin\u021ba specific\u0103 a proiectului \u0219i alegerea \u0219i integrarea solu\u021biei tehnice corecte.<\/span><\/p>\n<h2><b>Montajul dup\u0103 ochi \u0219i lipsa documenta\u021biei<\/b><span>\u00a0<\/span><\/h2>\n<p><span>Cel mai mare risc apare pe \u0219antier, c\u00e2nd lucr\u0103rile sunt ascunse sub finisaje f\u0103r\u0103 a fi verificate. Inspectorii de siguran\u021b\u0103 atrag aten\u021bia c\u0103 nu este suficient s\u0103 vezi materialul aplicat la suprafa\u021b\u0103; sistemul testat trebuie verificat \u00een profunzime \u0219i documentat.<\/span><\/p>\n<p><span>Un sistem aplicat corect presupune suport cur\u0103\u021bat, ad\u00e2ncime de etan\u0219are respectat\u0103 \u0219i dovezi (planuri, fi\u0219e tehnice, fotografii \u00eenainte de \u00eenchidere) care s\u0103 demonstreze c\u0103 lucrarea executat\u0103 este identic\u0103 cu cea din documenta\u021bia de testare a produc\u0103torului.<\/span><\/p>\n<p><span>Protec\u021bia la foc trebuie g\u00e2ndit\u0103 ca un tot unitar, de la compartimentarea general\u0103 p\u00e2n\u0103 la ultima penetrare, iar fiecare detaliu trebuie s\u0103 fac\u0103 parte dintr-o solu\u021bie verificat\u0103 \u0219i corect implementat\u0103.<\/span><\/p>\n<p><span>Ai un proiect cu cerin\u021be speciale de protec\u021bie la foc? Discut\u0103 cu un specialist Menatwork despre solu\u021bia potrivit\u0103 pentru fiecare detaliu.<\/span><\/p>\n<p><i><span>Surse \u0219i referin\u021be tehnice:<\/span><\/i><\/p>\n<ol>\n<li><span>Normativul P 118 \u2013 <\/span><i><span>Normativ privind securitatea la incendiu a construc\u021biilor<\/span><\/i><span>.<\/span><\/li>\n<li><span>SR EN 1366-3 \u2013 <\/span><i><span>\u00cencerc\u0103ri de rezisten\u021b\u0103 la foc ale instala\u021biilor tehnologice. Partea 3: Etan\u0219\u0103ri ale trecerilor (Penetration seals)<\/span><\/i><span>.<\/span><\/li>\n<li><span>Menatwork \u2013 <\/span><i><span>Documenta\u021bie tehnic\u0103 \u0219i ghiduri de integrare pentru sistemele de protec\u021bie la foc Bifire \u0219i pl\u0103ci structurale Fermacell<\/span><\/i><span>.<\/span><\/li>\n<\/ol>\n<p>\u00a0<\/p>\n<\/div>\n<p>[analyse_source url=&#8221;https:\/\/opiniabuzau.ro\/protectia-la-foc-se-poate-pierde-printr-o-singura-penetrare-tratata-gresit\/&#8221;]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/opiniabuzau.ro\/wp-content\/uploads\/2026\/10\/Etansarea-antifoc-a-penetrarilor-scaled.webp&#8221;] Un perete rezistent la foc, clasificat EI60 sau EI120, nu \u00ee\u0219i p\u0103streaz\u0103 automat performan\u021ba doar pentru c\u0103 la construire s-au folosit pl\u0103ci certificate. C\u00e2nd apar instala\u021biile: o \u021beav\u0103, un cablu, o tubulatur\u0103 sau un corp de iluminat \u2013 apar \u0219i penetr\u0103rile. Iar un perete antifoc nu este suficient dac\u0103 aceste treceri sunt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[226,44],"class_list":["post-2187212","post","type-post","status-publish","format-standard","hentry","category-politics","tag-crawlmanager","tag-opiniabuzau-ro"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2187212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2187212"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2187212\/revisions"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2187212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2187212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2187212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}