Basic Safety Standards

Automatic vehicular gate operating systems provide convenience and security to the end user. In some applications, gate operators must use high levels of force to move gates. If a system is not properly specified, installed, used, and maintained, serious injuries or death can result to someone in the vicinity of a moving gate. Some situations that can lead to serious injuries or death include:
Specific features include items such as: an inherent reversing device in the gate operator, edge sensors, photoelectric eyes, enclosed track, vertical guard posts, screen mesh, appropriate clearance of system controls from a moving gate, guarding for exposed rollers, and instructional and precautionary signage.

January 7, 2016
Changes Coming to UL 325 for Gate Operators By Rick Sedivy, DoorKing Director of Marketing and Regulatory Affairs, and Tom DeSilvia, LiftMaster Director of Engineering…

Read more

 

// popup examples $( document ).on( "pagecreate", function() { // The window width and height are decreased by 30 to take the tolerance of 15 pixels at each side into account function scale( width, height, padding, border ) { var scrWidth = $( window ).width() - 30, scrHeight = $( window ).height() - 30, ifrPadding = 2 * padding, ifrBorder = 2 * border, ifrWidth = width + ifrPadding + ifrBorder, ifrHeight = height + ifrPadding + ifrBorder, h, w; if ( ifrWidth < scrWidth && ifrHeight < scrHeight ) { w = ifrWidth; h = ifrHeight; } else if ( ( ifrWidth / scrWidth ) > ( ifrHeight / scrHeight ) ) { w = scrWidth; h = ( scrWidth / ifrWidth ) * ifrHeight; } else { h = scrHeight; w = ( scrHeight / ifrHeight ) * ifrWidth; } return { 'width': w - ( ifrPadding + ifrBorder ), 'height': h - ( ifrPadding + ifrBorder ) }; }; $( ".ui-popup iframe" ) .attr( "width", 0 ) .attr( "height", "auto" ); $( "#popupVideo" ).on({ popupbeforeposition: function() { // call our custom function scale() to get the width and height var size = scale( 497, 298, 15, 1 ), w = size.width, h = size.height; $( "#popupVideo iframe" ) .attr( "width", w ) .attr( "height", h ); }, popupafterclose: function() { $( "#popupVideo iframe" ) .attr( "width", 0 ) .attr( "height", 0 ); } }); });