{"id":1003,"date":"2016-09-30T11:20:51","date_gmt":"2016-09-30T11:20:51","guid":{"rendered":"https:\/\/www.aeim.org\/?page_id=1003"},"modified":"2024-08-12T10:22:23","modified_gmt":"2024-08-12T10:22:23","slug":"dimensiones-y-clasificacion-madera-aserrada-tropical-normas-sata","status":"publish","type":"page","link":"https:\/\/www.aeim.org\/index.php\/la-madera-informacion-basica\/dimensiones-y-clasificacion-madera-aserrada-tropical-normas-sata\/","title":{"rendered":"Dimensiones y clasificaci\u00f3n: madera aserrada tropical (Normas SATA)"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-overflow:visible;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:calc( 100% + 0px ) !important;max-width:calc( 100% + 0px ) !important;margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-flex-start fusion-column-no-min-height\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-spacing-right-small:0px;--awb-spacing-left-small:0px;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color2);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:48;line-height:1.12;\">MADERA ASERRADA TROPICAL (Normas SATA)<\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-single sep-solid\" style=\"border-color:var(--awb-color2);\"><\/div><\/div><\/div>\n<p>Aunque las normas SATA han sido elaboradas con una visi\u00f3n pr\u00e1ctica, sin embargo en el mercado espa\u00f1ol se utilizan b\u00e1sicamente las denominaciones: FAS y AIC.<\/p>\n<p>Las dimensiones y la calidad est\u00e1n integradas en una misma norma, en la que se establecen\u00a0 4 clases de calidad de la madera (1\u00aa; 2\u00aa; 3\u00aa y 4\u00aa), en funci\u00f3n de los siguientes aspectos:<\/p>\n<ul>\n<li>Medidas de las tablas<\/li>\n<li>Tipos de defectos de las tablas<\/li>\n<li>Porcentaje de superficie sin defecto y n\u00famero de cortes de la tabla<\/li>\n<\/ul>\n<p>La clasificaci\u00f3n se realizar\u00e1 en el orden que se expone a continuaci\u00f3n y siempre atendiendo a la cara de peor calidad.<\/p>\n<h2>Medidas de las tablas<\/h2>\n<p>Las medidas m\u00ednimas que exige cada calidad son las siguientes:<\/p>\n<table border=\"1\" width=\"100%\" cellpadding=\"6\">\n<tbody>\n<tr>\n<td width=\"165\">Medidas\\clase<\/td>\n<td width=\"85\">1\u00aa<\/td>\n<td width=\"85\">2\u00aa<\/td>\n<td width=\"85\">3\u00aa<\/td>\n<td width=\"85\">4\u00aa<\/td>\n<\/tr>\n<tr>\n<td width=\"165\">Largo (m)xAncho (cm)<\/td>\n<td width=\"85\">2,5&#215;15<\/td>\n<td width=\"85\">2,5&#215;12,5<\/td>\n<td width=\"85\">1,75&#215;10<\/td>\n<td width=\"85\">Sin l\u00edmite<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Clasificaci\u00f3n por defectos<\/h2>\n<p>La clasificaci\u00f3n por defectos es la primera que debe efectuarse para establecer la clase de calidad a la que corresponde una determinada tabla.<\/p>\n<p>La clasificaci\u00f3n es la siguiente (g: grueso; a: ancho; l: largo):<\/p>\n<table border=\"1\" width=\"100%\" cellpadding=\"6\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"194\"><strong>Defecto\\\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Clase<\/strong><\/td>\n<td width=\"76\"><strong>1\u00aa<\/strong><\/td>\n<td width=\"76\"><strong>2\u00aa<\/strong><\/td>\n<td colspan=\"2\" width=\"104\"><strong>3\u00aa<\/strong><\/td>\n<td colspan=\"2\" width=\"113\"><strong>4\u00aa<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Nudos<\/td>\n<td colspan=\"4\" width=\"255\">&lt;1\/3 a<\/td>\n<td colspan=\"2\" width=\"113\">Sin l\u00edmite<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">M\u00e9dula<\/td>\n<td colspan=\"6\" width=\"369\">Excluida<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Albura<\/td>\n<td width=\"76\">Excluida<\/td>\n<td colspan=\"4\" width=\"189\">&lt;0,2 a\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &lt;0,25 a*<\/p>\n<p>(solo en 1 cara y 1 canto)<\/td>\n<td width=\"104\">Sin l\u00edmite*<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Alabeo<\/td>\n<td rowspan=\"5\" width=\"76\">Estos defectos se admiten en un 10% de las piezas<\/td>\n<td colspan=\"6\" width=\"369\">Excluido<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Doble curvatura<\/td>\n<td colspan=\"6\" width=\"369\">Excluida<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Curvatura cara<\/td>\n<td colspan=\"6\" width=\"369\">Se admite en piezas \u00b33 m siempre que sean &lt;0,005 l<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Curvatura canto<\/td>\n<td colspan=\"6\" width=\"369\">&lt;0,005 l<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Atejado<\/td>\n<td colspan=\"6\" width=\"369\">&lt; 4mm (se puede compensar con el posible sobregrueso)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Inclinaci\u00f3n fibra<\/td>\n<td width=\"76\">&lt;3%<\/td>\n<td colspan=\"2\" width=\"85\">&lt;6%<\/td>\n<td colspan=\"2\" width=\"104\">&lt;9%<\/td>\n<td width=\"104\">Sin l\u00edmite<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Contramalla<\/td>\n<td colspan=\"3\" width=\"161\">Se permite si no es exagerada<\/td>\n<td colspan=\"2\" width=\"104\">S\u00ed, si no es muy exagerada<\/td>\n<td width=\"104\">Sin l\u00edmite<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Gema<\/td>\n<td colspan=\"3\" width=\"161\">Excluida<\/td>\n<td colspan=\"3\" width=\"208\">Ancho acumulado&lt;0,1 a Largo acumulado&lt;0,2 l<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Fendas internas<\/td>\n<td colspan=\"6\" width=\"369\">Excluidas<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Acebolladura<\/td>\n<td colspan=\"6\" width=\"369\">Excluidas<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Fendas superficiales<\/td>\n<td colspan=\"6\" width=\"369\">Excluidas<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Fendas de testa<\/td>\n<td colspan=\"5\" width=\"265\">Largo acumulado &lt;0,1 l<\/td>\n<td width=\"104\">&lt;0,2 l<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Coraz\u00f3n blando<\/td>\n<td colspan=\"6\" width=\"369\">Excluido<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Picadura viva<\/td>\n<td colspan=\"6\" width=\"369\">Excluida<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Picadura muerta<\/td>\n<td colspan=\"6\" width=\"369\">Sin l\u00edmite<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Pudrici\u00f3n<\/td>\n<td colspan=\"6\" width=\"369\">Excluido<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"194\">Quemaduras<\/td>\n<td colspan=\"6\" width=\"369\">Excluido<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>* <em>Para la clasificaci\u00f3n por porcentaje de superficie sin defecto, este defecto no se considera en estas clases.<\/em><\/p>\n<p>&nbsp;<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":918,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1003","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/pages\/1003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/comments?post=1003"}],"version-history":[{"count":8,"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/pages\/1003\/revisions"}],"predecessor-version":[{"id":13077,"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/pages\/1003\/revisions\/13077"}],"up":[{"embeddable":true,"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/pages\/918"}],"wp:attachment":[{"href":"https:\/\/www.aeim.org\/index.php\/wp-json\/wp\/v2\/media?parent=1003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}