{"id":2043,"date":"2026-10-05T14:39:39","date_gmt":"2026-10-05T12:39:39","guid":{"rendered":"https:\/\/lnx.marmotest.com\/es\/scelta-e-impiego-della-pietra-naturale\/"},"modified":"2026-10-05T14:39:39","modified_gmt":"2026-10-05T12:39:39","slug":"scelta-e-impiego-della-pietra-naturale","status":"publish","type":"page","link":"https:\/\/lnx.marmotest.com\/en\/es\/scelta-e-impiego-della-pietra-naturale\/","title":{"rendered":"Selecci\u00f3n y uso de la piedra natural"},"content":{"rendered":"\n<style>\n:root{font-family:Arial,Helvetica,sans-serif;color:#17313a;background:#f5f7f7}*{box-sizing:border-box}body{margin:0}header{background:#123947;color:white;padding:18px max(22px,calc((100vw - 1120px)\/2));font-weight:700;letter-spacing:.08em}main{max-width:1120px;margin:auto;padding:42px 22px 80px}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#446f78;font-weight:700}h1{font-size:clamp(30px,4vw,48px);line-height:1.08;margin:12px 0 16px}h2{font-size:24px}h3{font-size:22px;line-height:1.2;margin:9px 0 12px}.intro{max-width:780px;line-height:1.6;font-size:18px;color:#38525a}.notice{border-left:4px solid #ad8045;background:#fff;padding:16px 20px;line-height:1.5;margin:28px 0 38px}.group{margin-top:38px}.group>h2{border-bottom:1px solid #c9d5d8;padding-bottom:10px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{display:flex;flex-direction:column;background:white;border:1px solid #d6e0e2;border-radius:8px;overflow:hidden}.card-body{padding:24px;flex:1}.card small,dialog small{font-size:13px;color:#58727b;font-weight:700}.card p{line-height:1.55;color:#415760;min-height:72px}button{font:inherit;cursor:pointer}.card button{border:1px solid #23687c;color:#15516a;background:#fff;border-radius:4px;padding:10px 16px;font-weight:700}.card button:hover,.card button:focus-visible{background:#e6f3f5}.photo-slot{border-top:1px dashed #bac9cc;background:#f0f3f3;padding:18px 24px;min-height:92px;display:flex;flex-direction:column;justify-content:center;gap:5px;color:#61737a}.photo-slot span{font-size:12px;text-transform:uppercase;letter-spacing:.08em}.photo-slot strong{font-size:15px}.source-image{margin:0;border-top:1px solid #d6e0e2;background:#f0f3f3;text-align:center;padding:12px}.source-image img{display:block;width:auto;max-width:100%;height:190px;object-fit:contain;margin:auto}.source-image figcaption{font-size:12px;color:#526972;margin-top:8px}.end{margin-top:42px;background:#e8eff0;padding:20px 24px;line-height:1.5}dialog{width:min(900px,calc(100vw - 24px));max-height:88vh;border:0;border-radius:8px;box-shadow:0 20px 70px #102f3c55;padding:26px;color:#17313a}dialog::backdrop{background:#071d28aa}.dialog-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.dialog-head h2{margin:7px 0 20px}.close{border:0;background:#e8eff0;width:38px;height:38px;border-radius:50%;font-size:27px;line-height:1}.table-scroll{overflow:auto;max-height:55vh}table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.4}th,td{border:1px solid #c7d4d6;padding:10px 12px;text-align:left;vertical-align:top}th{background:#dce9eb}tr:nth-child(even) td{background:#f5f8f8}.caption{font-size:14px;color:#526972;line-height:1.45}.sources{line-height:1.5;margin-top:0}.sources a{color:#15516a}dialog h3{font-size:17px;margin-top:22px}@media(max-width:700px){main{padding-top:30px}.grid{grid-template-columns:1fr}.card p{min-height:0}dialog{padding:17px}table{font-size:14px}th,td{padding:8px}}\n\nheader a{color:white;text-decoration:none}header nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:14px;letter-spacing:0}header nav a:hover{text-decoration:underline}<\/style><header><a href=\"https:\/\/lnx.marmotest.com\/es\/\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/04\/nuova_1.gif\" alt=\"Marmotest Carrara\" style=\"width:230px;max-width:65%;height:auto;background:white;padding:8px\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/04\/ASTMmemberlogoA_Pos-sfondo-bianco.jpg\" alt=\"ASTM Organizational Member\" style=\"width:110px;height:auto;background:white;padding:8px;margin-left:18px\"><\/a><nav><a href=\"https:\/\/lnx.marmotest.com\/es\/#servizi\">Uso de la piedra<\/a><a href=\"https:\/\/lnx.marmotest.com\/es\/#cave\">Actividades en cantera<\/a><a href=\"https:\/\/lnx.marmotest.com\/es\/consulenza-e-ispezioni-indipendenti\/\">Inspecciones independientes<\/a><a href=\"https:\/\/lnx.marmotest.com\/es\/#ricerca\">Investigaci\u00f3n<\/a><a href=\"https:\/\/lnx.marmotest.com\/es\/#storia\">Fotograf\u00edas hist\u00f3ricas<\/a><\/nav><\/header><main><div class=\"eyebrow\">Uso de la piedra \u00b7 Informaci\u00f3n t\u00e9cnica<\/div><h1>Selecci\u00f3n y uso de la piedra natural<\/h1><p class=\"intro\">Las propiedades f\u00edsicas y mec\u00e1nicas ayudan a evaluar una piedra para el uso previsto. Aqu\u00ed encontrar\u00e1s una explicaci\u00f3n esencial de cada caracter\u00edstica; las tablas se abren sin salir de la p\u00e1gina.<\/p><div class=\"notice\"><strong>C\u00f3mo interpretar los valores.<\/strong> Los intervalos relativos a las familias de piedra orientan la comparaci\u00f3n, pero no son l\u00edmites universales de idoneidad. Para elegir un suministro se necesitan resultados representativos de la piedra propuesta y una evaluaci\u00f3n de las condiciones de colocaci\u00f3n y servicio. Referencia: CEN\/TR 17024.<\/div>\n<section class=\"group\"><h2>Agua y estructura de la piedra<\/h2><div class=\"grid\"><article class=\"card\"><div class=\"card-body\"><small>EN 1936<\/small><h3>Densidad aparente<\/h3><p>Expresa la masa por unidad de volumen, incluidos los poros. Es \u00fatil para estimar el peso de los elementos y comparar materiales, pero por s\u00ed sola no establece su idoneidad para un uso.<\/p><button type=\"button\" data-open=\"t0\" aria-haspopup=\"dialog\">Fuente y valores<\/button><\/div><figure class=\"source-image\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/09\/image2.png\" alt=\"Balanza Kern del laboratorio Marmotest con masa patr\u00f3n\"><figcaption>Balanza Marmotest con resoluci\u00f3n de 0,001 g, calibrada anualmente por un laboratorio acreditado.<\/figcaption><\/figure><\/article><article class=\"card\"><div class=\"card-body\"><small>EN 1936<\/small><h3>Porosidad abierta<\/h3><p>Indica la proporci\u00f3n de poros comunicados con el exterior. Ayuda a interpretar el comportamiento de la piedra cuando entra en contacto con agua y agentes externos.<\/p><button type=\"button\" data-open=\"t1\" aria-haspopup=\"dialog\">Fuente y valores<\/button><\/div><\/article><article class=\"card\"><div class=\"card-body\"><small>EN 13755<\/small><h3>Absorci\u00f3n de agua<\/h3><p>Mide cu\u00e1nta agua puede absorber la piedra respecto a su masa seca. Debe considerarse junto con la porosidad, el acabado, la exposici\u00f3n y las condiciones de colocaci\u00f3n.<\/p><button type=\"button\" data-open=\"t2\" aria-haspopup=\"dialog\">Fuente y valores<\/button><\/div><figure class=\"source-image\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/09\/image.png\" alt=\"Estufa de laboratorio Argolab CF120 de Marmotest\"><figcaption>Estufa Marmotest: secado de las probetas antes de determinar la absorci\u00f3n de agua.<\/figcaption><\/figure><\/article><\/div><\/section><section class=\"group\"><h2>Uso, desgaste y seguridad<\/h2><div class=\"grid\"><article class=\"card\"><div class=\"card-body\"><small>EN 14158<\/small><h3>Resistencia al impacto<\/h3><p>Eval\u00faa la respuesta a un impacto. Es especialmente \u00fatil para pavimentos y elementos sometidos a golpes durante su uso.<\/p><button type=\"button\" data-open=\"t3\" aria-haspopup=\"dialog\">Fuente y valores<\/button><\/div><figure class=\"source-image\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/09\/image3.png\" alt=\"Equipo Marmotest para el ensayo de resistencia al impacto con bola de acero y dispositivo de liberaci\u00f3n\"><figcaption>Equipo Marmotest para el ensayo de resistencia al impacto.<\/figcaption><\/figure><\/article><article class=\"card\"><div class=\"card-body\"><small>EN 14231<\/small><h3>Resistencia al deslizamiento<\/h3><p>El acabado y la presencia de agua influyen en la seguridad del tr\u00e1nsito. El resultado del ensayo debe referirse a las condiciones reales de uso.<\/p><button type=\"button\" data-open=\"t4\" aria-haspopup=\"dialog\">Fuente y valores<\/button><\/div><figure class=\"source-image\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/09\/image1.png\" alt=\"P\u00e9ndulo para el ensayo de resistencia al deslizamiento del laboratorio Marmotest\"><figcaption>P\u00e9ndulo Marmotest para el ensayo de resistencia al deslizamiento.<\/figcaption><\/figure><\/article><article class=\"card\"><div class=\"card-body\"><small>UNI EN 14157<\/small><h3>ENSAYO CAPON<\/h3><p>Ensayo de abrasi\u00f3n con disco ancho. El desgaste se determina por la anchura de la ranura en la probeta, expresada en mm. Un valor menor indica una mayor resistencia a la abrasi\u00f3n.<\/p><button type=\"button\" data-open=\"t5\" aria-haspopup=\"dialog\">Fuentes y tablas<\/button><\/div><figure class=\"source-image\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/09\/img-002.png\" alt=\"Esquema de la m\u00e1quina de abrasi\u00f3n con disco ancho\"><figcaption>M\u00e1quina de abrasi\u00f3n con disco ancho. Imagen de MarmoTest, <em>Abrasion Value: A Reference Guide<\/em>.<\/figcaption><\/figure><\/article><article class=\"card\"><div class=\"card-body\"><small>ASTM C1353\/C1353M<\/small><h3>ENSAYO TABER<\/h3><p>Abras\u00edmetro de plataforma giratoria. El \u00edndice de abrasi\u00f3n Taber se utiliza para comparar la resistencia a la abrasi\u00f3n; un \u00edndice mayor indica una resistencia mayor. No es directamente comparable con los resultados Capon en mm.<\/p><button type=\"button\" data-open=\"t7\" aria-haspopup=\"dialog\">Fuentes y tablas<\/button><\/div><figure class=\"source-image\"><img decoding=\"async\" src=\"https:\/\/lnx.marmotest.com\/wp-content\/uploads\/2026\/09\/img-007.png\" alt=\"Abras\u00edmetro Taber de plataforma giratoria\"><figcaption>Abras\u00edmetro Taber. Imagen de MarmoTest, <em>Abrasion Value: A Reference Guide<\/em>.<\/figcaption><\/figure><\/article><\/div><\/section><section class=\"group\"><h2>Exposici\u00f3n exterior<\/h2><div class=\"grid\"><article class=\"card\"><div class=\"card-body\"><small>EN 12371<\/small><h3>Resistencia a las heladas<\/h3><p>En los elementos expuestos al exterior se eval\u00faa la respuesta a ciclos de hielo y deshielo, considerando tambi\u00e9n la configuraci\u00f3n de la obra.<\/p><button type=\"button\" data-open=\"t6\" aria-haspopup=\"dialog\">Fuente y valores<\/button><\/div><\/article><\/div><\/section><div class=\"end\"><strong>Entornos con agua<\/strong><br>La selecci\u00f3n para piscinas, estanques, duchas y otros entornos con presencia continua de agua requiere una evaluaci\u00f3n espec\u00edfica. Informaci\u00f3n adicional independiente sobre la UNI\/TS 11881.<\/div><\/main><dialog id=\"t0\" aria-labelledby=\"h0\"><div class=\"dialog-head\"><div><small>EN 1936<\/small><h2 id=\"h0\">Densidad aparente<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Fuente de los valores:<\/strong> tabla del documento CEN\/TR 17024 facilitado por Marmotest.<\/p><div class=\"table-scroll\"><table><tr><th><\/th><th>Apparent density<br>kg\/m\u00b3<br>(EN 1936)<\/th><\/tr><tr><td>Compact Limestone<\/td><td>&gt;2 500<\/td><\/tr><tr><td>Other Limestone<\/td><td>&lt;2 500<\/td><\/tr><tr><td>Sandstone<\/td><td>1900 to 2700<\/td><\/tr><tr><td>Slate &#8211; Shale &#8211; Schist<\/td><td>2600 to 3000<\/td><\/tr><tr><td>Marble<\/td><td>2600 to 2900<\/td><\/tr><tr><td>Gneiss<\/td><td>2400 to 2700<\/td><\/tr><tr><td>Granite<\/td><td>2400 to 3000<\/td><\/tr><tr><td>Basalt<\/td><td>2550 to 3000<\/td><\/tr><\/table><\/div><p class=\"caption\">Valores orientativos: verificar las caracter\u00edsticas de la piedra concreta y las condiciones de uso.<\/p><\/dialog><dialog id=\"t1\" aria-labelledby=\"h1\"><div class=\"dialog-head\"><div><small>EN 1936<\/small><h2 id=\"h1\">Porosidad abierta<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Fuente de los valores:<\/strong> tabla del documento CEN\/TR 17024 facilitado por Marmotest.<\/p><div class=\"table-scroll\"><table><tr><th><\/th><th>Open porosity <br>vol.% <br>(EN 1936) <\/th><\/tr><tr><td>Compact Limestone<\/td><td>0,3 to 2<\/td><\/tr><tr><td>Other Limestone<\/td><td>2 to 48<\/td><\/tr><tr><td>Sandstone<\/td><td>0,4 to 25<\/td><\/tr><tr><td>Slate &#8211; Shale &#8211; Schist<\/td><td>0,1 to 6<\/td><\/tr><tr><td>Marble<\/td><td>0,1 to 2<\/td><\/tr><tr><td>Gneiss<\/td><td>0,1 to 2<\/td><\/tr><tr><td>Granite<\/td><td>0,1 to 2<\/td><\/tr><tr><td>Basalt<\/td><td>0,1 to 6<\/td><\/tr><\/table><\/div><p class=\"caption\">Valores orientativos: verificar las caracter\u00edsticas de la piedra concreta y las condiciones de uso.<\/p><\/dialog><dialog id=\"t2\" aria-labelledby=\"h2\"><div class=\"dialog-head\"><div><small>EN 13755<\/small><h2 id=\"h2\">Absorci\u00f3n de agua<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Fuente de los valores:<\/strong> tabla del documento CEN\/TR 17024 facilitado por Marmotest.<\/p><div class=\"table-scroll\"><table><tr><th><\/th><th>Water absorption <br>% (percentage of mass) <br>(EN 13755) <\/th><\/tr><tr><td>Compact Limestone<\/td><td>0,1 to 0,8 <\/td><\/tr><tr><td>Other Limestone<\/td><td>0,8 to 21 <\/td><\/tr><tr><td>Sandstone<\/td><td>2 to 11 <\/td><\/tr><tr><td>Slate &#8211; Shale &#8211; Schist<\/td><td>&lt; 0,1 to 2 <\/td><\/tr><tr><td>Marble<\/td><td>&lt; 0,1 to 0,7 <\/td><\/tr><tr><td>Gneiss<\/td><td>&lt; 0,1 to 0,8 <\/td><\/tr><tr><td>Granite<\/td><td>&lt; 0,1 to 0,8 <\/td><\/tr><tr><td>Basalt<\/td><td>&lt; 0,1 to 2,5 <\/td><\/tr><\/table><\/div><p class=\"caption\">Valores orientativos: verificar las caracter\u00edsticas de la piedra concreta y las condiciones de uso.<\/p><\/dialog><dialog id=\"t3\" aria-labelledby=\"h3\"><div class=\"dialog-head\"><div><small>EN 14158<\/small><h2 id=\"h3\">Resistencia al impacto<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Fuente de los valores:<\/strong> tabla del documento CEN\/TR 17024 facilitado por Marmotest.<\/p><div class=\"table-scroll\"><table><tr><th>Class of use<\/th><th>Minimum fall height before rupture cm [Joule]<\/th><\/tr><tr><td>Private house<br>All the rooms of private residences <br>NOTE      In this category are floor areas in frequent use, directly accessible from outside<\/td><td>30 [3,0 J]<\/td><\/tr><tr><td>Moderate collettive use<br>Entrance halls of apartment blocks with less than 30 apartments Shared areas of office buildings with less than   50    employees, medium-sized business premise<\/td><td>45 [4,4 J]<\/td><\/tr><tr><td>Intensive collettive use<br>Busy halls in railway stations, airports, shopping-arcades, etc. Entrance halls of apartment blocks of more than 30 apartments Shared areas of office buildings with more than 50 employees Supermarkets, wholesales premises, etc<\/td><td>60 [5,9 J]<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><\/table><\/div><p class=\"caption\">Valores orientativos: verificar las caracter\u00edsticas de la piedra concreta y las condiciones de uso.<\/p><\/dialog><dialog id=\"t4\" aria-labelledby=\"h4\"><div class=\"dialog-head\"><div><small>EN 14231<\/small><h2 id=\"h4\">Resistencia al deslizamiento<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Fuente de los valores:<\/strong> tabla del documento CEN\/TR 17024 facilitado por Marmotest.<\/p><div class=\"table-scroll\"><table><tr><th>SRT value<br> (according to EN 14231)<\/th><th>Risk of slip<\/th><\/tr><tr><td>&lt;25<\/td><td>High<\/td><\/tr><tr><td>25 &lt; SRT &lt; 35<\/td><td>Moderate<\/td><\/tr><tr><td>35 &lt; SRT &lt; 65<\/td><td>Low<\/td><\/tr><tr><td>&gt;65<\/td><td>Minimal<\/td><\/tr><\/table><\/div><p class=\"caption\">Valores orientativos: verificar las caracter\u00edsticas de la piedra concreta y las condiciones de uso.<\/p><\/dialog><dialog id=\"t5\" aria-labelledby=\"h5\"><div class=\"dialog-head\"><div><small>UNI EN 14157<\/small><h2 id=\"h5\">ENSAYO CAPON<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Test method:<\/strong> <a href=\"https:\/\/store.uni.com\/uni-en-14157-2017\" target=\"_blank\" rel=\"noopener\">UNI EN 14157:2017, Natural stone test methods &#8211; Determination of the abrasion resistance<\/a>.<\/p><h3>1 \u00b7 CEN\/TR 17024 guidance table<\/h3><p class=\"sources\">Source: CEN\/TR 17024 table supplied in the Marmotest Word document. The values are guidance, not EN 14157 test-method limits.<\/p><div class=\"table-scroll\"><table><tr><th>Use<\/th><th>Examples<\/th><th>Recommendations: maximum abrasion mm<\/th><th>Recommendations: maximum abrasion mm<\/th><\/tr><tr><td>Use<\/td><td>Examples<\/td><td>Belgium<\/td><td>France<\/td><\/tr><tr><td>Private house<\/td><td>All the rooms of private residences NOTE     In this category are floor areas in frequent use, directly accessible from outside.<\/td><td>42<\/td><td>42<\/td><\/tr><tr><td>Moderate collective use<\/td><td>Entrance halls of apartment blocks with less than 30 apartments Shared areas of office buildings with less than   50   employees, medium-sized business premises<\/td><td>35<\/td><td>32<\/td><\/tr><tr><td>Intensive collective use<\/td><td>Busy halls in railway stations, airports, shopping-arcades, etc. Entrance halls of apartment blocks of more than 30 apartments Shared areas of office buildings with more than 50 employees Supermarkets, wholesales premises, etc.<\/td><td>24<\/td><td>22<\/td><\/tr><\/table><\/div><h3>2 \u00b7 BRE Information Paper IP 10\/00<\/h3><p class=\"sources\">T. J. S. Yates and D. Richardson, <a href=\"https:\/\/bregroup.com\/store\/bookshop\/flooring-paving-and-setts-requirements-for-safety-in-use-downloadable-version-\" target=\"_blank\" rel=\"noopener\"><em>Flooring, paving and setts: requirements for safety in use<\/em><\/a>, BRE, Information Paper IP 10\/00, March 2000. Table as reproduced in MarmoTest, <em>Abrasion Value: A Reference Guide<\/em> (2014).<\/p><div class=\"table-scroll\"><table><tr><th>Class of use<\/th><th>Number of pedestrians<\/th><th>Number of journey across floor each day<\/th><th>Number of days per year<\/th><th>Service life expectancy without significant (years)<\/th><th>Approx total of pedestrian journeys<\/th><th>Abrasion value (mm)<\/th><\/tr><tr><td>Intensive<br>(eg, airport shopping mall)<\/td><td>70,000 +<\/td><td>1<\/td><td>350 +<\/td><td>20<\/td><td>500,000,000<\/td><td>&lt; 23 mm<\/td><\/tr><tr><td>Medium<br>(eg office buildings)<\/td><td>500<\/td><td>2<\/td><td>250<\/td><td>20<\/td><td>5,000,000<\/td><td>Between 23 and 30<\/td><\/tr><tr><td>Low<br>(eg individual residence)<\/td><td>4<\/td><td>4<\/td><td>350 +<\/td><td>10<\/td><td>50,000<\/td><td>&gt;30 mm<\/td><\/tr><\/table><\/div><h3>3 \u00b7 I-STONE<\/h3><p class=\"sources\">I-STONE project, <a href=\"https:\/\/www.iaeg.info\/wp-content\/uploads\/2019\/01\/c10_doc-handbook-for-selection-of-stones.pdf\" target=\"_blank\" rel=\"noopener\"><em>Handbook for proper selection of stone to each application and climate<\/em><\/a>, Deliverable 5.28, Rev. 1, October 2008, section 6.3.2. No individual authors are identified in the source. Table as reproduced in the MarmoTest guide.<\/p><div class=\"table-scroll\"><table><tr><th>Class of Use<\/th><th>Example<\/th><th>Abrasion value (mm)<\/th><\/tr><tr><td>Intensive<\/td><td>&#8211; public halls in stations, airports, shopping centres;<br>&#8211; halls in an apartment block with more than 30 housing units;<br>&#8211; common rooms of an office building with more than 50 employees;<br>&#8211; floorings in supermarkets, etc<\/td><td>\u2264 24 mm<\/td><\/tr><tr><td>Moderate<\/td><td>&#8211; common rooms of multifamily houses (with max. 30 housing units);<br>&#8211; common rooms of block offices (max. 50 employees);<br>&#8211; rooms with moderate commercial use.<\/td><td>Between 24 mm and 35 mm<\/td><\/tr><tr><td>Individual<\/td><td>all rooms in private housing units.<br>note: in this category, the areas most susceptible to wear are the ones which are directly accessible from outside.<\/td><td>\u2264 42 mm<\/td><\/tr><\/table><\/div><p class=\"caption\">These are source-specific guidance values, not limits prescribed by EN 14157.<\/p><p class=\"caption\">Guidance values: verify the specific stone and conditions of use.<\/p><\/dialog><dialog id=\"t7\" aria-labelledby=\"h7\"><div class=\"dialog-head\"><div><small>ASTM C1353\/C1353M<\/small><h2 id=\"h7\">ENSAYO TABER<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Test method:<\/strong> <a href=\"https:\/\/store.astm.org\/c1353_c1353m-20e01.html\" target=\"_blank\" rel=\"noopener\">ASTM C1353\/C1353M-20e1, Standard Test Method for Abrasion Resistance of Dimension Stone Subjected to Foot Traffic Using a Rotary Platform Abraser<\/a>.<\/p><h3>1 \u00b7 David West<\/h3><p class=\"sources\">David West, seminar <em>Stone in Modern Building \u2013 Paving<\/em>, as cited in MarmoTest, <em>Abrasion Value: A Reference Guide<\/em> (2014). Publication date and proceedings are not specified in the supplied document.<\/p><div class=\"table-scroll\"><table><tr><th>Taber abrasion index<\/th><th>Appropriate uses<\/th><\/tr><tr><td>&gt; 20-25<\/td><td>All uses; high abrasion resistance<\/td><\/tr><tr><td>15 &#8211; 20<\/td><td>Moderately high abrasion resistance; suitable for most uses, including high traffic prestige commercial flooring<\/td><\/tr><tr><td>12 &#8211; 15<\/td><td>Moderate abrasion resistance; suitable for all but high traffic prestige commercial flooring<\/td><\/tr><tr><td>8 &#8211; 12<\/td><td>Moderately low abrasion resistance; suitable only for light commercial or domestic flooring situations<\/td><\/tr><tr><td>&lt; 8<\/td><td>Low abrasion resistance; suitable only for domestic or light external traffic situation<\/td><\/tr><\/table><\/div><h3>2 \u00b7 CSIRO<\/h3><p class=\"sources\">A. H. Spry, <em>Selective Guide to the Specification of Dimension Stone<\/em>, CSIRO, as cited in MarmoTest, <em>Abrasion Value: A Reference Guide<\/em> (2014). Publication details are not specified in the supplied document.<\/p><div class=\"table-scroll\"><table><tr><th>Proposed used<\/th><th>Minimum Taber index value<\/th><\/tr><tr><td>Light duty, domestic<\/td><td>8<\/td><\/tr><tr><td>Medium duty, light commercial<\/td><td>12<\/td><\/tr><tr><td>Heavy duty<\/td><td>15<\/td><\/tr><\/table><\/div><p class=\"caption\">These are guidance values attributed to the cited authors, not limits prescribed by ASTM C1353. The 2014 MarmoTest guide refers to an earlier ASTM edition; the active edition determines volume loss.<\/p><p class=\"caption\">Guidance values: verify the specific stone and conditions of use.<\/p><\/dialog><dialog id=\"t6\" aria-labelledby=\"h6\"><div class=\"dialog-head\"><div><small>EN 12371<\/small><h2 id=\"h6\">Resistencia a las heladas<\/h2><\/div><button type=\"button\" class=\"close\" data-close aria-label=\"Cerrar la tabla\">\u00d7<\/button><\/div><p class=\"sources\"><strong>Fuente de los valores:<\/strong> tabla del documento CEN\/TR 17024 facilitado por Marmotest.<\/p><div class=\"table-scroll\"><table><tr><th>Exterior use<\/th><th>Number of cycles according to EN 12371<\/th><\/tr><tr><td>Paving elements &#8211; flooring<\/td><td>140<\/td><\/tr><tr><td>Elements in contact with the floor<\/td><td>140<\/td><\/tr><tr><td>Non-vertical elements in elevation or elements that stick out the facade<\/td><td>84<\/td><\/tr><tr><td>Massive masonry elements<\/td><td>70<\/td><\/tr><tr><td>Thin cladding elements on ventilated facades<\/td><td>14<\/td><\/tr><\/table><\/div><p class=\"caption\">Valores orientativos: verificar las caracter\u00edsticas de la piedra concreta y las condiciones de uso.<\/p><\/dialog><script>document.querySelectorAll('[data-open]').forEach(b=>b.addEventListener('click',()=>document.getElementById(b.dataset.open).showModal()));document.querySelectorAll('[data-close]').forEach(b=>b.addEventListener('click',()=>b.closest('dialog').close()));document.querySelectorAll('dialog').forEach(d=>d.addEventListener('click',e=>{if(e.target===d)d.close()}));<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Uso de la piedraActividades en canteraInspecciones independientesInvestigaci\u00f3nFotograf\u00edas hist\u00f3ricas Uso de la piedra \u00b7 Informaci\u00f3n t\u00e9cnica Selecci\u00f3n y uso de la piedra natural Las propiedades f\u00edsicas y mec\u00e1nicas ayudan a evaluar una piedra para el uso previsto. Aqu\u00ed encontrar\u00e1s una explicaci\u00f3n esencial de cada caracter\u00edstica; las tablas se abren sin salir de la p\u00e1gina. C\u00f3mo interpretar [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2030,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_canvas","meta":{"_siteseo_robots_primary_cat":"","footnotes":""},"folder":[],"class_list":["post-2043","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/pages\/2043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/comments?post=2043"}],"version-history":[{"count":1,"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/pages\/2043\/revisions"}],"predecessor-version":[{"id":2119,"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/pages\/2043\/revisions\/2119"}],"up":[{"embeddable":true,"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/pages\/2030"}],"wp:attachment":[{"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/media?parent=2043"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/lnx.marmotest.com\/en\/wp-json\/wp\/v2\/folder?post=2043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}