1.0Design Buy Buildhttps://designbuybuild.co.ukLauren Holmeshttps://designbuybuild.co.uk/author/user/rich600338<blockquote class="wp-embedded-content" data-secret="Le0YtGV3Ob"><a href="https://designbuybuild.co.uk/derby-arena-protected-optical-beam-smoke-detectors/">Derby Arena Protected by Optical Beam Smoke Detectors</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://designbuybuild.co.uk/derby-arena-protected-optical-beam-smoke-detectors/embed/#?secret=Le0YtGV3Ob" width="600" height="338" title="“Derby Arena Protected by Optical Beam Smoke Detectors” — Design Buy Build" data-secret="Le0YtGV3Ob" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=l.createElement("a"),a=l.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=l.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://designbuybuild.co.uk/wp-content/uploads/2014/11/DerbyArena_Detectors.jpg24001385The Derby Arena has been fitted with nine Fire Fighting Enterprises (FFE) Fireray 5000 advanced infra-red beam smoke detectors as part of its fire protection system. The arena is a new multi-sports complex currently under construction by Derby City Council and scheduled for completion in early 2015. “Optical beam smoke detectors provide wide area detection and are used when it is impractical, inappropriate or not cost effective to use traditional point-type detectors,” comments FFE’s Technical Director Jon Ben. “They are ideally suited to large arenas with high ceilings, such as the Derby Arena, as they enable coverage of a large area […]