1.0NedZinkhttps://www.nedzink.com/en/Openworxhttps://www.nedzink.com/en/author/openworx/rich600338<blockquote class="wp-embedded-content" data-secret="LjYXS70q9o"><a href="https://www.nedzink.com/en/rainwater-drainage-system/rainwater-capacity/">Rainwater calculations for roof downpipes and gutters</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.nedzink.com/en/rainwater-drainage-system/rainwater-capacity/embed/#?secret=LjYXS70q9o" width="600" height="338" title="“Rainwater calculations for roof downpipes and gutters” — NedZink" data-secret="LjYXS70q9o" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.nedzink.com/wp-includes/js/wp-embed.min.js /* ]]> */ </script> [vc_row][vc_column][mk_padding_divider][/vc_column][/vc_row][vc_row el_class=”home-waarom-nedzink rij-wit-schaduw”][vc_column][mk_padding_divider][vc_column_text css=”.vc_custom_1631007010888{margin-bottom: 0px !important;}”] Rainwater capacity To manage the rainwater demand the installer will determine the required rainwater capacity of gutters and downpipes. This capacity calculation takes into account the maximum rain intensity, roof or façade surface and location. The installer will eventually estimate the dimensions of the rainwater drainage system and will […]