{"id":2732,"date":"2018-05-24T18:51:14","date_gmt":"2018-05-24T18:51:14","guid":{"rendered":"https:\/\/www.directmetals.com\/?page_id=2732"},"modified":"2024-06-13T20:43:05","modified_gmt":"2024-06-13T20:43:05","slug":"bar-grating-glossary","status":"publish","type":"page","link":"https:\/\/www.directmetals.com\/products\/bar-grating\/bar-grating-glossary\/","title":{"rendered":"Bar Grating Glossary"},"content":{"rendered":"<p><strong><br>\n<a href=\"https:\/\/simplebooklet.com\/gratingcatalog1\" target=\"_blank\" rel=\"noopener\">Metal Grating Catalog<\/a> (Interactive)<br>\n<\/strong><\/p>\n<p><em>&nbsp;<\/em><\/p>\n<p><strong>Anchor:<br>\n<\/strong><br>\nA device by which <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> is attached to its supports.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/band\/\" data-tooltip=\"<div class=glossaryItemTitle>Band<\/div>A flat bar welded to a side or end of a grating panel or along the line of a cutout and extending neither above nor below the bearing bars.\"  class=\"glossaryLink \">Band<\/a>:<br>\n<\/strong><br>\nA flat <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> welded to the end of a <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> panel, or along the line of a cutout, and extending neither above nor below the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">Bearing Bars<\/a>:<br>\n<\/strong><br>\n<a href=\"https:\/\/www.directmetals.com\/glossary\/load\/\" data-tooltip=\"<div class=glossaryItemTitle>Load<\/div>The amount of weight measured in pounds per square foot that the grating will support. There are two types of load measurements; point and whole bar.\"  class=\"glossaryLink \">Load<\/a>-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> <a href=\"https:\/\/www.directmetals.com\/glossary\/span\/\" data-tooltip=\"<div class=glossaryItemTitle>Span<\/div>Span is the length of the grating across two consecutive bar grating supports. Span includes both the supported and unsupported sections of the grating.\"  class=\"glossaryLink \">span<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bar-centers\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bar Centers&lt;\/div&gt;The distance center to center of the bearing bars.\" class=\"glossaryLink \">Bearing Bar Centers<\/a>:<br>\n<\/strong><br>\nThe distance center to center of the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> in a <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Carriers:<br>\n<\/strong><br>\nFlats or angles which are welded to the <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> panel and <a href=\"https:\/\/www.directmetals.com\/glossary\/nosing\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Nosing&lt;\/div&gt;Accessories attached to the leading edge of expanded metal stair treads to provide additional slip resistance and support to the tread.\" class=\"glossaryLink \">nosing<\/a> of a stair <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">tread<\/a> and are bolted to a stair stringer to support the <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">tread<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Clear <a href=\"https:\/\/www.directmetals.com\/glossary\/opening\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Opening&lt;\/div&gt;Dimension between parallel adjacent wires.\" class=\"glossaryLink \">Opening<\/a>:<em><br>\n<\/em><\/strong><br>\nThe distance between faces of <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> in a rectangular <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>, or between a bent connecting <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> and a bearing <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> in a <a href=\"https:\/\/www.directmetals.com\/glossary\/riveted\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Riveted&lt;\/div&gt;A type of bar grating made through a riveted process that uses no heat for forming or assembling. Bearing bars are connected by reticuline bars.\" class=\"glossaryLink \">riveted<\/a> <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">Cross Bars<\/a>:<br>\n<\/strong><br>\nThe connecting bars made from steel strip, slit sheet, or rolled bars, or from rolled or extruded aluminum, which extend across the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>, usually perpendicular to them. They may be bent into a corrugated or sinuous pattern and, where they intersect the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>, are welded, forged or mechanically locked to them.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bar-centers\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bar Centers&lt;\/div&gt;The distance center to center of the cross bars.\" class=\"glossaryLink \">Cross Bar Centers<\/a>:<br>\n<\/strong><br>\nThe distance center to center of the <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> in a <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Curved Cut:<br>\n<\/strong><br>\nA cutout following a curved pattern.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Cutout:<br>\n<\/strong><br>\nAn area of <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> removed to clear an obstruction or to permit pipes, ducts, columns, etc. to pass through the <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Electro-forged:<br>\n<\/strong><br>\nA process combining hydraulic pressure and heat fusion to forge <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> and <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> into a panel grid.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/finish\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Finish&lt;\/div&gt;The coating, usually paint or galvanizing which is applied to the grating.\" class=\"glossaryLink \">Finish<\/a>:<br>\n<\/strong><br>\nThe coating, usually paint or galvanizing, which is applied to the <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Floor <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">Grating<\/a>:<br>\n<\/strong><em><br>\n<\/em>Floor <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> is another term for <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Flush Top Aluminum <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\nA type of pressure-locked aluminum <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> in which the <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> and <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> are in the same plane relative to the top <a href=\"https:\/\/www.directmetals.com\/glossary\/surface\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Surface&lt;\/div&gt;Welded bar grating is available in smooth (standard surface), serrated (serrations are cut into the grating&rsquo;s bearing bar surfaces) or Grip Strut&trade; (grit is bonded to the grating surface).\" class=\"glossaryLink \">surface<\/a> of the metal <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\nAn open grid assembly of metal bars, in which the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>, running in one direction, are spaced by rigid attachment to <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> running perpendicular to them or by bent connecting bars extending between them. Direct Metals<sup>&reg;<\/sup> has many different types of <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> to choose from, such as aluminum <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>, <a href=\"https:\/\/www.directmetals.com\/glossary\/carbon-steel\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Carbon Steel&lt;\/div&gt;Steel whose major properties depend on its carbon content.\" class=\"glossaryLink \">carbon steel<\/a> <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>, and stainless-steel <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Hinged Panels:<br>\n<\/strong><br>\n<a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">Grating<\/a> panels which are hinged to their supports or to other <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> parts.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Aluminum I-<a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\nAn extruded aluminum bearing <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> having a cross sectional shape resembling the letter &ldquo;I&rdquo;.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/length\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Length&lt;\/div&gt;The dimension of a grating panel measured parallel to the bearing bars.\" class=\"glossaryLink \">Length<\/a>:<br>\n<\/strong><br>\nThe dimension of a <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> panel measured parallel to the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>. Also referred to as <a href=\"https:\/\/www.directmetals.com\/glossary\/span\/\" data-tooltip=\"<div class=glossaryItemTitle>Span<\/div>Span is the length of the grating across two consecutive bar grating supports. Span includes both the supported and unsupported sections of the grating.\"  class=\"glossaryLink \">span<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/load\/\" data-tooltip=\"<div class=glossaryItemTitle>Load<\/div>The amount of weight measured in pounds per square foot that the grating will support. There are two types of load measurements; point and whole bar.\"  class=\"glossaryLink \">Load<\/a>-Carrying <a href=\"https:\/\/www.directmetals.com\/glossary\/band\/\" data-tooltip=\"<div class=glossaryItemTitle>Band<\/div>A flat bar welded to a side or end of a grating panel or along the line of a cutout and extending neither above nor below the bearing bars.\"  class=\"glossaryLink \">Band<\/a>:<br>\n<\/strong><br>\nA <a href=\"https:\/\/www.directmetals.com\/glossary\/band\/\" data-tooltip=\"<div class=glossaryItemTitle>Band<\/div>A flat bar welded to a side or end of a grating panel or along the line of a cutout and extending neither above nor below the bearing bars.\"  class=\"glossaryLink \">band<\/a> used in a cutout to transfer the <a href=\"https:\/\/www.directmetals.com\/glossary\/load\/\" data-tooltip=\"<div class=glossaryItemTitle>Load<\/div>The amount of weight measured in pounds per square foot that the grating will support. There are two types of load measurements; point and whole bar.\"  class=\"glossaryLink \">load<\/a> from unsupported <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> in the cutout to the supported <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Metal <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">Grating<\/a>:<br>\n<\/strong><br>\nAn open grid assembly of metal bars, in which the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>, running in one direction, are spaced by rigid attachment to <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> running perpendicular to them or by bent connecting bars extending between them. <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar grating<\/a> is assembled into panels, or <a href=\"https:\/\/www.directmetals.com\/glossary\/metal-grates\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Metal Grates&lt;\/div&gt;A metal grate is a framework of parallel or crossed bars, used as a partition, guard or cover. Metal grates are also known as metal grating or bar grating, and are available in aluminum, stainless steel and carbon steel (plain or serrated).\" class=\"glossaryLink \">metal grates<\/a>, that can be fabricated to specification and\/or fastened together as steel flooring, planks, ramps and platforms.<\/p>\n<p><em><br>\n<\/em><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/nosing\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Nosing&lt;\/div&gt;Accessories attached to the leading edge of expanded metal stair treads to provide additional slip resistance and support to the tread.\" class=\"glossaryLink \">Nosing<\/a>:<br>\n<\/strong><br>\nA special L-section member serving as the front or leading edge of a stair <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">tread<\/a>, or of <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> at the head of a stair.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/pressure-locked-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Pressure-Locked Grating&lt;\/div&gt;Grating in which the cross bars are mechanically locked to the bearing bars at their intersections by deforming or swaging the grating material.\" class=\"glossaryLink \">Pressure-locked Grating<\/a>:<br>\n<\/strong><br>\n<a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar grating<\/a> in which the <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> are mechanically locked to the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> at their intersections by deforming or <a href=\"https:\/\/www.directmetals.com\/glossary\/swaging\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Swaging&lt;\/div&gt;A method of altering the cross-sectional shape of a metal bar gratingby pressure applied through dies.&lt;br \/&gt;\" class=\"glossaryLink \">swaging<\/a> the metal.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/radially-cut-bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Radially Cut Bar Grating&lt;\/div&gt;Rectangular bar grating which is cut into panels shaped as annular segments, for use in circular or annular areas.\" class=\"glossaryLink \">Radially Cut Bar Grating<\/a>:<br>\n<\/strong><br>\nRectangular <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> which is cut into panels shaped as annular segments, for use in circular or annular areas.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Reticuline <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">Bar<\/a>:<br>\n<\/strong><br>\nA sinuously bent connecting <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> extending between two adjacent <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>, alternately contacting and being <a href=\"https:\/\/www.directmetals.com\/glossary\/riveted\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Riveted&lt;\/div&gt;A type of bar grating made through a riveted process that uses no heat for forming or assembling. Bearing bars are connected by reticuline bars.\" class=\"glossaryLink \">riveted<\/a> to each.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/rivet-centers\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Rivet Centers&lt;\/div&gt;The distance center to center of rivets along one bearing bar.\" class=\"glossaryLink \">Rivet Centers<\/a>:<br>\n<\/strong><br>\nThe distance center to center of rivets along one bearing <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> in a <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/riveted\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Riveted&lt;\/div&gt;A type of bar grating made through a riveted process that uses no heat for forming or assembling. Bearing bars are connected by reticuline bars.\" class=\"glossaryLink \">Riveted<\/a> <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\nMetal <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> composed of straight <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> and bent connecting bars, which are joined at their contact points by riveting.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Serrated <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\nMetal <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> which has the top surfaces of the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> or <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a>, or both, notched.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/span\/\" data-tooltip=\"<div class=glossaryItemTitle>Span<\/div>Span is the length of the grating across two consecutive bar grating supports. Span includes both the supported and unsupported sections of the grating.\"  class=\"glossaryLink \">Span<\/a> of <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\nThe distance between points of <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> support, or the direction of this dimension. Also referred to as <a href=\"https:\/\/www.directmetals.com\/glossary\/length\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Length&lt;\/div&gt;The dimension of a grating panel measured parallel to the bearing bars.\" class=\"glossaryLink \">length<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Straight Cut:<br>\n<\/strong><em>&nbsp;<\/em><br>\nThat portion of the cut edge or cutout of a <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> which follows a straight line.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/steel-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Steel Grating&lt;\/div&gt;This type of grating is a kind of open steel member with its bearing bars and cross bars jointing at their intersections either by welding or by locking. Direct Metals&lt;sup&gt;&reg;&lt;\/sup&gt; carries a full line of stainless steel bar grating.\" class=\"glossaryLink \">Steel Grating<\/a>:<\/strong><em><br>\n<\/em><br>\nThis type of metal <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> is a kind of open steel member with <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> and <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> joining at their intersections. <a href=\"https:\/\/www.directmetals.com\/glossary\/steel-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Steel Grating&lt;\/div&gt;This type of grating is a kind of open steel member with its bearing bars and cross bars jointing at their intersections either by welding or by locking. Direct Metals&lt;sup&gt;&reg;&lt;\/sup&gt; carries a full line of stainless steel bar grating.\" class=\"glossaryLink \">Steel grating<\/a> is often used as floor <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/swaging\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Swaging&lt;\/div&gt;A method of altering the cross-sectional shape of a metal bar gratingby pressure applied through dies.&lt;br \/&gt;\" class=\"glossaryLink \">Swaging<\/a>:<br>\n<\/strong><br>\nA method of altering the cross-sectional shape of a metal <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> by pressure applied through dies.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/toeplate\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Toeplate&lt;\/div&gt;A flat part attached flat against the outer edge of bar grating or rear edge of a tread, and projecting above the top surface of steel grating or tread to form a lip or curb.\" class=\"glossaryLink \">Toeplate<\/a>:<br>\n<\/strong><br>\nA flat <a href=\"https:\/\/www.directmetals.com\/glossary\/bar\/\" data-tooltip=\"<div class=glossaryItemTitle>Bar<\/div>Metal grating products constructed with a series of load bearing bars that are attached together in a specified pattern by cross bars.\"  class=\"glossaryLink \">bar<\/a> attached against the outer edge of <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> or rear edge of a <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">tread<\/a>, and projecting above the top <a href=\"https:\/\/www.directmetals.com\/glossary\/surface\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Surface&lt;\/div&gt;Welded bar grating is available in smooth (standard surface), serrated (serrations are cut into the grating&rsquo;s bearing bar surfaces) or Grip Strut&trade; (grit is bonded to the grating surface).\" class=\"glossaryLink \">surface<\/a> of <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> or <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">tread<\/a> to form a lip or curb.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a> Stair <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">Tread<\/a>:<br>\n<\/strong><br>\nA panel of <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">bar grating<\/a> having carriers and <a href=\"https:\/\/www.directmetals.com\/glossary\/nosing\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Nosing&lt;\/div&gt;Accessories attached to the leading edge of expanded metal stair treads to provide additional slip resistance and support to the tread.\" class=\"glossaryLink \">nosing<\/a> attached by welding and designed specifically to serve as a stair <a href=\"https:\/\/www.directmetals.com\/glossary\/tread\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Tread&lt;\/div&gt;A panel of grating having carriers and nosing attached by welding and designed specifically to serve as a stair tread.\" class=\"glossaryLink \">tread<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/trim-band\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Trim Band&lt;\/div&gt;Bar grating panels, pieces or trenches can be banded or have a flat metal bar welded to the ends of the bearing bars. The flat metal bar is welded at every 4 to 6 bearing bars and is commonly used for pedestrian traffic applications where loading is not a factor.\" class=\"glossaryLink \">Trim Band<\/a>:<br>\n<\/strong><br>\nA <a href=\"https:\/\/www.directmetals.com\/glossary\/band\/\" data-tooltip=\"<div class=glossaryItemTitle>Band<\/div>A flat bar welded to a side or end of a grating panel or along the line of a cutout and extending neither above nor below the bearing bars.\"  class=\"glossaryLink \">band<\/a> which carries no <a href=\"https:\/\/www.directmetals.com\/glossary\/load\/\" data-tooltip=\"<div class=glossaryItemTitle>Load<\/div>The amount of weight measured in pounds per square foot that the grating will support. There are two types of load measurements; point and whole bar.\"  class=\"glossaryLink \">load<\/a> but is used chiefly to improve appearance.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Welded <a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar Grating<\/a>:<br>\n<\/strong><br>\n<a href=\"https:\/\/www.directmetals.com\/glossary\/bar-grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bar Grating&lt;\/div&gt;Treads for stairs made from bar grating products.\" class=\"glossaryLink \">Bar grating<\/a> in which the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a> and <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a> are joined at their intersections by a weld.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"https:\/\/www.directmetals.com\/glossary\/width\/\" data-tooltip=\"<div class=glossaryItemTitle>Width<\/div>This characteristic identifies one dimension of an item. It is commonly used in inches.\"  class=\"glossaryLink \">Width<\/a>:<br>\n<\/strong><br>\nThe overall dimension of a <a href=\"https:\/\/www.directmetals.com\/glossary\/grating\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Grating&lt;\/div&gt;An open grid assembly of metal bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them.&lt;br \/&gt;\" class=\"glossaryLink \">grating<\/a> panel, measured perpendicular to the <a href=\"https:\/\/www.directmetals.com\/glossary\/bearing-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Bearing Bars&lt;\/div&gt;Load-carrying bars made from steel strip or slit sheet or from rolled or extruded aluminum and extending in the direction of the grating span.\" class=\"glossaryLink \">bearing bars<\/a>, and in the same direction as the <a href=\"https:\/\/www.directmetals.com\/glossary\/cross-bars\/\" data-tooltip=\"&lt;div class=glossaryItemTitle&gt;Cross Bars&lt;\/div&gt;The connecting bars made from steel strip, slit sheet, rolled bars or rolled or extruded aluminum which extend across the bearing bars usually perpendicular to them. They may be bent into a corrugated or sinuous patter and where they intersect the bearing bars, are welded, forged or mechanically locked to them.\" class=\"glossaryLink \">cross bars<\/a>.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"Metal Grating Catalog (Interactive) \u00a0 Anchor: A device by which bar grating is attached to its supports. &nbsp; Band: A flat bar welded to the end of a bar grating panel, or along the line of a cutout, and extending neither above nor below the bearing bars. &nbsp; Bearing Bars: Load-carrying bars made from steel strip or slit sheet or&nbsp;<a href=\"https:\/\/www.directmetals.com\/products\/bar-grating\/bar-grating-glossary\/\" class=\"read-more\">Continue Reading<\/a>","protected":false},"author":1,"featured_media":0,"parent":2327,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Industrial Bar Grating Glossary | Direct Metals<\/title>\n<meta name=\"description\" content=\"Do you have a question about metal bar grating? Check out our bar grating glossary to see the explanation of common bar grating terms, processes, and types.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.directmetals.com\/products\/bar-grating\/bar-grating-glossary\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Industrial Bar Grating Glossary | Direct Metals\" \/>\n<meta property=\"og:description\" content=\"Do you have a question about metal bar grating? 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