{"id":613,"date":"2020-08-12T16:30:31","date_gmt":"2020-08-12T16:30:31","guid":{"rendered":"https:\/\/incendio.pt\/manual-seguranca\/?p=613"},"modified":"2026-02-08T17:31:14","modified_gmt":"2026-02-08T17:31:14","slug":"resistencia-ao-fogo","status":"publish","type":"post","link":"https:\/\/incendio.pt\/mse\/resistencia-ao-fogo\/","title":{"rendered":"RESIST\u00caNCIA AO FOGO"},"content":{"rendered":"\n

RT-SCIE Artigo 15\u00ba<\/mark><\/h4>\n\n\n\n

Os elementos estruturais de edif\u00edcios devem possuir uma resist\u00eancia ao fogo que garanta as suas fun\u00e7\u00f5es de suporte de cargas, de isolamento t\u00e9rmico e de estanquidade segundo o quadro seguinte:<\/p>\n\n\n<\/p>\n\n<\/colgroup>\n<\/colgroup>\n<\/colgroup>\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
UT<\/span><\/b><\/td>\nCat.<\/span><\/td>\nResist.<\/span><\/b><\/td>\nFun\u00e7\u00e3o<\/span><\/b><\/td>\n<\/tr>\n
I-Habitacional
III-Administrativo
IV-Escolar
V-Hospitalar e Lares
VI-Espetaculo e Reuni\u00e3o
VII-Hoteleiro e Restaura\u00e7\u00e3o
VIII-Comercial e Gares
IX-Desportivo e Lazer
X-Museu e Galerias<\/span><\/td>\n		1\u00aa<\/span><\/td>\nR 30<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 30<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
2\u00aa<\/span><\/td>\n R 60<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 60<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
3\u00aa<\/span><\/td>\nR 90<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 90<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
4\u00aa<\/span><\/td>\nR 120<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 120<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
II-Estacionamento
XI-Biblioteca e Arquivo
XII-Industria, Oficina e Armaz\u00e9m<\/span><\/td>\n		1\u00aa<\/span><\/td>\n R 60<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 60<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
2\u00aa<\/span><\/td>\nR 90<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 90<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
3\u00aa<\/span><\/td>\nR 120<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 120<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
4\u00aa<\/span><\/td>\nR 180<\/span><\/td>\nSuporte<\/span><\/td>\n<\/tr>\n
REI 180<\/span><\/td>\nSuporte e Compartimenta\u00e7\u00e3o<\/span><\/td>\n<\/tr>\n
 <\/span><\/td>\n <\/span><\/td>\n <\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
Elementos<\/span><\/b><\/td>\nRisco<\/span><\/b><\/td>\nResist.<\/span><\/b><\/td>\n <\/span><\/td>\n<\/tr>\n
Paredes n\u00e3o Resistentes<\/span><\/td>\nB<\/span><\/td>\nEI 30<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
C<\/span><\/td>\nEI 60<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
C+<\/span><\/td>\nEI 90<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
D<\/span><\/td>\nEI 60<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
E<\/span><\/td>\nEI 30<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
F<\/span><\/td>\nEI 90<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
Pavimentos e Paredes Resistentes<\/span><\/td>\nB<\/span><\/td>\nREI 30<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
C<\/span><\/td>\nREI 60<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
C+<\/span><\/td>\nREI 90<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
D<\/span><\/td>\nREI 60<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
E<\/span><\/td>\nREI 30<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
F<\/span><\/td>\nREI 90<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
Portas<\/span><\/td>\nB<\/span><\/td>\nE 15 C<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
C<\/span><\/td>\nE 30 C<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
C+<\/span><\/td>\nE 45 C<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
D<\/span><\/td>\nE 30 C<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
E<\/span><\/td>\nE 15 C<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n
F<\/span><\/td>\nE 45 C<\/span><\/td>\n <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n

N\u00e3o s\u00e3o feitas exig\u00eancias nos seguintes casos: UTI 1\u00aacat, UT II a XII 1\u00aacat apenas com R\/C, Edificios em parques de campismo previstos na UT IX<\/em><\/p>\n\n\n\n

<\/p>\n\n\n\n

A classifica\u00e7\u00e3o de desempenho de resist\u00eancia ao fogo \u00e9 a que a seguir se discrimina:<\/p>\n\n\n\n

    \n
  • R \u2013 Capacidade de suporte de carga;<\/li>\n\n\n\n
  • E \u2013 Estanquidade a chamas e gases quentes;<\/li>\n\n\n\n
  • I \u2013 Isolamento t\u00e9rmico;<\/li>\n\n\n\n
  • W \u2013 Radia\u00e7\u00e3o;<\/li>\n\n\n\n
  • M \u2013 A\u00e7\u00e3o mec\u00e2nica;<\/li>\n\n\n\n
  • C \u2013 Fecho autom\u00e1tico;<\/li>\n\n\n\n
  • S \u2013 Passagem de fumo;<\/li>\n\n\n\n
  • P ou PH \u2013 Continuidade de fornecimento de energia e\/ou sinal;<\/li>\n\n\n\n
  • G \u2013 Resist\u00eancia ao fogo [ chamin\u00e9s ];<\/li>\n\n\n\n
  • K \u2013 Capacidade de prote\u00e7\u00e3o contra o fogo;<\/li>\n\n\n\n
  • D \u2013 Dura\u00e7\u00e3o da estabilidade a temperatura constante;<\/li>\n\n\n\n
  • DH \u2013 Dura\u00e7\u00e3o da estabilidade na curva tipo tempo -temperatura;<\/li>\n\n\n\n
  • F \u2013 Funcionalidade dos ventiladores el\u00e9tricos;<\/li>\n\n\n\n
  • B \u2013 Funcionalidade dos ventiladores naturais de fumo e calor.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    RT-SCIE Artigo 15\u00ba Os elementos estruturais de edif\u00edcios devem possuir uma resist\u00eancia ao fogo que garanta as suas fun\u00e7\u00f5es de suporte de cargas, de isolamento t\u00e9rmico e de estanquidade segundo o quadro seguinte: UT Cat. Resist. Fun\u00e7\u00e3o I-HabitacionalIII-AdministrativoIV-EscolarV-Hospitalar e LaresVI-Espetaculo e Reuni\u00e3oVII-Hoteleiro e Restaura\u00e7\u00e3oVIII-Comercial e GaresIX-Desportivo e LazerX-Museu e Galerias 1\u00aa R 30 Suporte REI […]<\/p>\n","protected":false},"author":2,"featured_media":2414,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50],"tags":[82,83],"class_list":["post-613","post","type-post","status-publish","format-standard","has-post-thumbnail","category-resistencia-ao-fogo","tag-rj-scie","tag-rt-scie"],"image_feature":"https:\/\/incendio.pt\/mse\/wp-content\/uploads\/resistencia-1.png","author_name":"Gon\u00e7alo Villa de Brito","_links":{"self":[{"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/posts\/613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/comments?post=613"}],"version-history":[{"count":3,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/posts\/613\/revisions"}],"predecessor-version":[{"id":1936,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/posts\/613\/revisions\/1936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/media\/2414"}],"wp:attachment":[{"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/media?parent=613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/categories?post=613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/incendio.pt\/mse\/wp-json\/wp\/v2\/tags?post=613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}