{"id":949,"date":"2019-04-25T14:01:13","date_gmt":"2019-04-25T14:01:13","guid":{"rendered":"http:\/\/analysensiebe.de\/bml\/?page_id=949"},"modified":"2023-08-14T18:44:41","modified_gmt":"2023-08-14T18:44:41","slug":"test-sieves-for-reference-check-gypsum-mortar","status":"publish","type":"page","link":"https:\/\/labsieves.com\/blau-metall\/test-sieves-for-reference-check-gypsum-mortar\/","title":{"rendered":"Test Sieves for the Norm-Compliant Reference Check of Gypsum &#038; Mortar"},"content":{"rendered":"<div id=\"pl-949\"  class=\"panel-layout\" ><div id=\"pg-949-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-949-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-949-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><a href=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2022\/09\/ISO_3310_1_Vertical-scaled-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1973 alignright\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2022\/09\/ISO_3310_1_Vertical-scaled-1.jpg\" alt=\"\" width=\"374\" height=\"507\" \/><\/a>\nThe obligatory reference check procedure for manufacturers of gypsum binders, plaster and dry mortar is defined in <b>EN 13279-2<\/b> which, under Point 4.1, demands sieving analysis as the method for the determination of grain dispersity which is of particular importance for the classification of the products according to the quality classes outlined in national and international standards.\n<br><br>\nThe mandatory quality control procedure defined in EN 13279 requires the following laboratory test sieves in accordance with ISO 565:<br><br>\n<ul>\n \t<li>5.000 \u00b5m (5,0 mm) for gypsum-based masonry mortar (C2) [Gypsum-Mortar for special purposes]<\/li>\n \t<li>200 and 100 \u00b5m for gypsum plaster for fibrous reinforcement [C1: Gypsum Plaster for fibrous reinforcement &amp; C7: Finishing product]<\/li>\n \t<li>1.500 \u00b5m (1,5 mm) for reinforced plaster and thin-coat plaster [C1: Gypsum Plaster for fibrous reinforcement &amp; C6: Thin-coat plaster \/ finishing product]<\/li>\n<\/ul>\n<br>\nThe types and quality classification of Fill-, Fine- and Joint-Plaster are defined in <b>EN 13963<\/b> (Jointing materials for gypsum boards - Definitions, requirements and test methods). This standard differentiates between four types of joint plaster materials, whereas analysis of grain dispersity is to be carried out for Types 2B, 3B and 4B using a pair of test sieves. For a product to be classified under these categories, it must comply with the following criteria:\n<br><br>\n<ul>\n \t<li>No material remains on a 315 \u00b5m Woven Wire Cloth Sieve (100% throughput)<\/li>\n \t<li>The material left on a 200 \u00b5m Woven Wire Cloth Sieve can be at most 1% of the sieved sample<\/li>\n<\/ul>\n<br>\n<a href=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2022\/09\/IMG_4054-scaled-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2059 alignleft\" src=\"https:\/\/labsieves.com\/blau-metall\/wp-content\/uploads\/sites\/2\/2022\/09\/IMG_4054-scaled-1.jpg\" alt=\"\" width=\"395\" height=\"263\" \/><\/a>\nRequirements for Gypsum based adhesives for gypsum blocks are defined in EN 12860 which specifies that a sieving analysis is to be carried out to determine the maximum grain size within the product. (Gypsum based adhesives for gypsum blocks - Definitions, requirements and test methods; German version EN 12860:2001 + AC:2002). For a product to comply with this standard, it must fulfil the following criteria:\n<br><br>\n<ul>\n \t<li>No material remains on a 400 \u00b5m Woven Wire Cloth Sieve (100% throughput)<\/li>\n \t<li>The material left on a 200 \u00b5m Woven Wire Cloth Sieve can be at most 10% of the sieved sample<\/li>\n<\/ul>\n<br>\nBlau-Metall manufactures test sieves suitable for the determination of maximum grain sizes in gypsum and mortar products, compliant with the applicable technical standards and manufactured with ease of use and screening accuracy in mind. Our rigorous optical inspection protocol ensures our sieves meet all requirements of ISO 3310 and deliver a statistically sound screening result.<br><br><\/div><\/div><div id=\"panel-949-0-0-1\" class=\"widget_text so-panel widget widget_custom_html\" data-index=\"1\" ><div class=\"textwidget custom-html-widget\"><h4 style=\"text-align: center;\">Test Sieves for Gypsum &amp; Mortar (EN 13279-2, EN 13963, EN 12860)<\/h4><br>\n<p style=\"text-align: center;\"><strong>Stainless Steel, Standard Delivery Time: ~10 Days<\/strong><\/p><\/div><\/div><div id=\"panel-949-0-0-2\" class=\"widget_text so-panel widget widget_custom_html panel-last-child\" data-index=\"2\" ><div class=\"textwidget custom-html-widget\"><html>\n<style>\n* {\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n}\n*:before, *:after {\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n}\n\nbody {\n  font-family: \"Helvetica Neue\", 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(min-width: 33em) {\n  .responsive-table tbody th[scope=\"row\"] {\n    background-color: transparent;\n    color: #5e5d52;\n    text-align: left;\n  }\n}\n.responsive-table tbody td {\n  text-align: right;\n}\n@media (min-width: 32.5em) {\n  .responsive-table tbody td {\n    border-bottom: 1px solid #1d96b2;\n  }\n}\n@media (min-width: 33em) {\n  .responsive-table tbody td {\n    text-align: left;\n  }\n}\n.responsive-table tbody td[data-type=currency] {\n  text-align: right;\n}\n.responsive-table tbody td[data-title]:before {\n  content: attr(data-title);\n  float: left;\n  font-size: .85em;\n  color: rgba(94, 93, 82, 0.75);\n}\n@media (min-width: 32.5em) {\n  .responsive-table tbody td[data-title]:before {\n    font-size: .9em;\n  }\n}\n@media (min-width: 33em) {\n  .responsive-table tbody td[data-title]:before {\n    content: none;\n  }\n}\n<\/style>\n<body>\n    <div class=\"container\">\n  <table class=\"responsive-table\">\n<thead>\n            <tr>\n        <th scope=\"col\">Article<\/th>\n        <th scope=\"col\">Standard<\/th>\n        <th scope=\"col\">Sieve Diameter<\/th>\n      <\/tr>\n    <\/thead>\n        <tbody>\n<tr>\n<td data-title=\"Article\">Woven Wire Cloth Sieve 100 \u00b5m<\/td>\n<td data-title=\"Standard\">ISO 3310-1<\/td>\n<td data-title=\"Sieve Diameter\">200, 400 mm<\/td>\n<\/tr><tr>\n<td data-title=\"Article\">Woven Wire Cloth Sieve 200 \u00b5m<\/td>\n<td data-title=\"Standard\">ISO 3310-1<\/td>\n<td data-title=\"Sieve Diameter\">200, 400 mm<\/td>\n<\/tr><tr>\n<td data-title=\"Article\">Woven Wire Cloth Sieve 315 \u00b5m <\/td>\n<td data-title=\"Standard\">ISO 3310-1<\/td>\n<td data-title=\"Sieve Diameter\">200, 400 mm<\/td>\n<\/tr><tr>\n<td data-title=\"Article\">Woven Wire Cloth Sieve 400 \u00b5m<\/td>\n<td data-title=\"Standard\">ISO 3310-1<\/td>\n<td data-title=\"Sieve Diameter\">200, 400 mm<\/td>\n<\/tr>\n<tr>\n<td data-title=\"Article\">Woven Wire Cloth Sieve 1,6 mm<\/td>\n<td data-title=\"Standard\">ISO 3310-1<\/td>\n<td data-title=\"Sieve Diameter\">200, 400 mm<\/td>\n<\/tr><tr>\n<td data-title=\"Article\">Perforated Plate Sieve 5,0 mm<\/td>\n<td data-title=\"Standard\">ISO 3310-2<\/td>\n<td data-title=\"Sieve Diameter\">200, 400 mm<\/td>\n<\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n<\/body>\n<\/html>\n<br><br><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>The obligatory reference check procedure for manufacturers of gypsum binders, plaster and dry mortar is defined in EN 13279-2 which, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1749,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-949","page","type-page","status-publish","has-post-thumbnail","hentry","post-thumbnail-displayed"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/pages\/949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/comments?post=949"}],"version-history":[{"count":19,"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/pages\/949\/revisions"}],"predecessor-version":[{"id":2256,"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/pages\/949\/revisions\/2256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/media\/1749"}],"wp:attachment":[{"href":"https:\/\/labsieves.com\/blau-metall\/wp-json\/wp\/v2\/media?parent=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}