{"id":18638,"date":"2023-02-20T09:27:19","date_gmt":"2023-02-20T09:27:19","guid":{"rendered":"https:\/\/iko.website-in-progress.be\/afschotberekening\/"},"modified":"2023-07-31T07:48:56","modified_gmt":"2023-07-31T07:48:56","slug":"slope-calculation","status":"publish","type":"page","link":"https:\/\/eu.iko.com\/en\/flat-roof-systems\/iko-services\/slope-calculation\/","title":{"rendered":"Slope calculation"},"content":{"rendered":"    <div class=\"pt-15 pb-15  \" id=\"block_63fcc75be0405\">\n        <div class=\"container\">            <div class=\"block block-heading text-left\" data-aos=\"fade-up\">\n                <h3 class=\"h2 text-dark mb-0\">IKO <span>Slope calculation<\/span><\/h3>\n            <\/div>\n        <\/div>\n    <\/div>\n\n\n<div class=\"block block-editor pt-15 pb-15 \" id=\"block_63fcc772e0406\">\n    <div class=\"container\">        <div class=\"row\">\n            <div class=\"col-12\" data-aos=\"fade-up\">\n                <p>All fields marked with an asterisk must be completed.<\/p>\n<p>A project may comprise various roofs. If the thermal requirements for these roof surfaces differ, you must complete a separate form for each roof surface individually.<\/p>\n<p>Each calculation is a proposal and must be checked by the customer before ordering and before execution.<\/p>\n<p>In order to be able to make the requested calculations for you, we need the details below. Please fill out the below form as completely as possible. This will enable us to help you with the calculation quickly and efficiently!<\/p>\n<p><strong>If you would like support in completing this calculation form or if you want specific advice on this calculation, please contact your IKO advisor.<\/strong><\/p>\n            <\/div>\n        <\/div>\n    <\/div><\/div>\n\n\n<div class=\"block block-editor pt-15 pb-15 \" id=\"block_640885340d792\">\n    <div class=\"container\">        <div class=\"row\">\n            <div class=\"col-12\" data-aos=\"fade-up\">\n                <script>\nvar gform;gform||(document.addEventListener(\"gform_main_scripts_loaded\",function(){gform.scriptsLoaded=!0}),document.addEventListener(\"gform\/theme\/scripts_loaded\",function(){gform.themeScriptsLoaded=!0}),window.addEventListener(\"DOMContentLoaded\",function(){gform.domLoaded=!0}),gform={domLoaded:!1,scriptsLoaded:!1,themeScriptsLoaded:!1,isFormEditor:()=>\"function\"==typeof InitializeEditor,callIfLoaded:function(o){return!(!gform.domLoaded||!gform.scriptsLoaded||!gform.themeScriptsLoaded&&!gform.isFormEditor()||(gform.isFormEditor()&&console.warn(\"The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 3.1.\"),o(),0))},initializeOnLoaded:function(o){gform.callIfLoaded(o)||(document.addEventListener(\"gform_main_scripts_loaded\",()=>{gform.scriptsLoaded=!0,gform.callIfLoaded(o)}),document.addEventListener(\"gform\/theme\/scripts_loaded\",()=>{gform.themeScriptsLoaded=!0,gform.callIfLoaded(o)}),window.addEventListener(\"DOMContentLoaded\",()=>{gform.domLoaded=!0,gform.callIfLoaded(o)}))},hooks:{action:{},filter:{}},addAction:function(o,r,e,t){gform.addHook(\"action\",o,r,e,t)},addFilter:function(o,r,e,t){gform.addHook(\"filter\",o,r,e,t)},doAction:function(o){gform.doHook(\"action\",o,arguments)},applyFilters:function(o){return gform.doHook(\"filter\",o,arguments)},removeAction:function(o,r){gform.removeHook(\"action\",o,r)},removeFilter:function(o,r,e){gform.removeHook(\"filter\",o,r,e)},addHook:function(o,r,e,t,n){null==gform.hooks[o][r]&&(gform.hooks[o][r]=[]);var d=gform.hooks[o][r];null==n&&(n=r+\"_\"+d.length),gform.hooks[o][r].push({tag:n,callable:e,priority:t=null==t?10:t})},doHook:function(r,o,e){var t;if(e=Array.prototype.slice.call(e,1),null!=gform.hooks[r][o]&&((o=gform.hooks[r][o]).sort(function(o,r){return o.priority-r.priority}),o.forEach(function(o){\"function\"!=typeof(t=o.callable)&&(t=window[t]),\"action\"==r?t.apply(null,e):e[0]=t.apply(null,e)})),\"filter\"==r)return e[0]},removeHook:function(o,r,t,n){var e;null!=gform.hooks[o][r]&&(e=(e=gform.hooks[o][r]).filter(function(o,r,e){return!!(null!=n&&n!=o.tag||null!=t&&t!=o.priority)}),gform.hooks[o][r]=e)}});\n<\/script>\n\n                <div class='gf_browser_gecko gform_wrapper gravity-theme gform-theme--no-framework' data-form-theme='gravity-theme' data-form-index='0' id='gform_wrapper_12' ><div id='gf_12' class='gform_anchor' tabindex='-1'><\/div>\n                        <div class='gform_heading'>\n\t\t\t\t\t\t\t<p class='gform_required_legend'>&quot;<span class=\"gfield_required gfield_required_asterisk\">*<\/span>&quot; indicates required fields<\/p>\n                        <\/div><form method='post' enctype='multipart\/form-data'  id='gform_12'  action='\/en\/wp-json\/wp\/v2\/pages\/18638#gf_12' data-formid='12' novalidate>\n                        <div class='gform-body gform_body'><div id='gform_fields_12' class='gform_fields top_label form_sublabel_below description_below validation_below'><div id=\"field_12_30\" class=\"gfield gfield--type-honeypot gform_validation_container field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_30'>Facebook<\/label><div class='ginput_container'><input name='input_30' id='input_12_30' type='text' value='' autocomplete='new-password'\/><\/div><div class='gfield_description' id='gfield_description_12_30'>This field is for validation purposes and should be left unchanged.<\/div><\/div><div id=\"field_12_13\" class=\"gfield gfield--type-section gfield--input-type-section gsection field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><h3 class=\"gsection_title\">APPLICANT<\/h3><\/div><div id=\"field_12_1\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_1'>Company<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_1' id='input_12_1' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_3\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_3'>Contact<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_3' id='input_12_3' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_4\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_4'>Telephone<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_4' id='input_12_4' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_5\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_5'>Address<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_5' id='input_12_5' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_6\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_6'>Postal code<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_6' id='input_12_6' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_7\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_7'>City<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_7' id='input_12_7' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_10\" class=\"gfield gfield--type-email gfield--input-type-email gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_10'>E-mail<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_email'>\n                            <input name='input_10' id='input_12_10' type='email' value='' class='large'    aria-required=\"true\" aria-invalid=\"false\"  \/>\n                        <\/div><\/div><div id=\"field_12_9\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_9'>IKO Contact<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_9' id='input_12_9' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_14\" class=\"gfield gfield--type-section gfield--input-type-section gsection field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><h3 class=\"gsection_title\">PROJECT<\/h3><\/div><div id=\"field_12_15\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_15'>Project name<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_15' id='input_12_15' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_16\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_16'>Address<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_16' id='input_12_16' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_17\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_17'>Postal code<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_17' id='input_12_17' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_18\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_18'>City<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_18' id='input_12_18' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_19\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_19'>IKO Reference Number<\/label><div class='ginput_container ginput_container_text'><input name='input_19' id='input_12_19' type='text' value='' class='large'  aria-describedby=\"gfield_description_12_19\"    aria-invalid=\"false\"   \/><\/div><div class='gfield_description' id='gfield_description_12_19'>In the event of adjustment of the existing calculation, please state the IKO reference number.<\/div><\/div><div id=\"field_12_23\" class=\"gfield gfield--type-select gfield--input-type-select gfield--width-half gfield_contains_required field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_23'>Type of slope<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_select'><select name='input_23' id='input_12_23' class='large gfield_select'  aria-describedby=\"gfield_description_12_23\"  aria-required=\"true\" aria-invalid=\"false\" ><option value='' selected='selected' class='gf_placeholder'>Make your choice<\/option><option value='1\/120 (0.83%)' >1\/120 (0.83%)<\/option><option value='1\/80 (1.25%)' >1\/80 (1.25%)<\/option><option value='1\/60 (1.67%)' >1\/60 (1.67%)<\/option><option value='1\/50 (2.08%)' >1\/50 (2.08%)<\/option><option value='1\/40 (2.5%)' >1\/40 (2.5%)<\/option><\/select><\/div><div class='gfield_description' id='gfield_description_12_23'>Provide at least one of the parameters listed below to enable us to make the calculation. \r\nIf you do not know the type of slope, please choose 1\/80 by default.<\/div><\/div><div id=\"field_12_27\" class=\"gfield gfield--type-html gfield--input-type-html gfield--width-full gfield_html gfield_html_formatted field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><table style=\"width: 100%;\">\r\n\t<thead>\r\n\t\t<tr>\r\n\t\t\t<th>ALU TAP (1200 x 1200 mm)<\/th>\r\n\t\t\t<th>Minimum starting thickness<\/th>\r\n\t\t\t<th>Slope (%)<\/th>\r\n\t\t\t<th>Slope (cm)<\/th>\r\n\t\t<\/tr>\r\n\t<\/thead>\r\n\t<tbody>\r\n\t\t<tr>\r\n\t\t\t<td>1\/120<\/td>\r\n\t\t\t<td>30 mm<\/td>\r\n\t\t\t<td>0,83 %<\/td>\r\n\t\t\t<td>1 cm \/ plate<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>1\/80<\/td>\r\n\t\t\t<td>30 mm<\/td>\r\n\t\t\t<td>1,25 %<\/td>\r\n\t\t\t<td>1,5 cm \/ plate<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>1\/60<\/td>\r\n\t\t\t<td>40 mm<\/td>\r\n\t\t\t<td>1,67 %<\/td>\r\n\t\t\t<td>2 cm \/ plate<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>1\/50<\/td>\r\n\t\t\t<td>20 mm<\/td>\r\n\t\t\t<td>2,08 %<\/td>\r\n\t\t\t<td>2,5 cm \/ plate<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>1\/40<\/td>\r\n\t\t\t<td>60 mm<\/td>\r\n\t\t\t<td>2,50 %<\/td>\r\n\t\t\t<td>3 cm \/ 2 plates *<\/td>\r\n\t\t<\/tr>\r\n\t<\/tbody>\r\n<\/table>\r\n<p class=\"small\">* concerns 2 stacked 1\/80 plates with a slope of 1,25%<\/p><\/div><div id=\"field_12_25\" class=\"gfield gfield--type-select gfield--input-type-select gfield--width-half gfield_contains_required field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_25'>Criterion<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_select'><select name='input_25' id='input_12_25' class='large gfield_select'  aria-describedby=\"gfield_description_12_25\"  aria-required=\"true\" aria-invalid=\"false\" ><option value='' selected='selected' class='gf_placeholder'>Make your choice<\/option><option value='Minimum thickness (mm)' >Minimum thickness (mm)<\/option><option value='Average thickness (mm)' >Average thickness (mm)<\/option><option value='Maximum thickness (mm)' >Maximum thickness (mm)<\/option><option value='Minimum U-value (W\/m\u00b2K)' >Minimum U-value (W\/m\u00b2K)<\/option><option value='Average U-value (W\/m\u00b2K)' >Average U-value (W\/m\u00b2K)<\/option><option value='Maximum U-value (W\/m\u00b2K)' >Maximum U-value (W\/m\u00b2K)<\/option><option value='Minimum R-value (W\/m\u00b2K)' >Minimum R-value (W\/m\u00b2K)<\/option><option value='Average R-value (W\/m\u00b2K)' >Average R-value (W\/m\u00b2K)<\/option><option value='Maximum R-value (W\/m\u00b2K)' >Maximum R-value (W\/m\u00b2K)<\/option><\/select><\/div><div class='gfield_description' id='gfield_description_12_25'>Es handelt sich um Minimum\/Maximum oder Durchschnitt.\r\nNicht zB. einen minimalen Durchschnittswert.<\/div><\/div><div id=\"field_12_26\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_26'>Value<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_26' id='input_12_26' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_12_21\" class=\"gfield gfield--type-fileupload gfield--input-type-fileupload gfield--width-full gfield_contains_required field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='gform_browse_button_12_21'>Upload files<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_fileupload'><div id='gform_multifile_upload_12_21' data-settings='{&quot;runtimes&quot;:&quot;html5,flash,html4&quot;,&quot;browse_button&quot;:&quot;gform_browse_button_12_21&quot;,&quot;container&quot;:&quot;gform_multifile_upload_12_21&quot;,&quot;drop_element&quot;:&quot;gform_drag_drop_area_12_21&quot;,&quot;filelist&quot;:&quot;gform_preview_12_21&quot;,&quot;unique_names&quot;:true,&quot;file_data_name&quot;:&quot;file&quot;,&quot;url&quot;:&quot;https:\\\/\\\/eu.iko.com\\\/en\\\/?gf_page=df9a0bf98ef7a11&quot;,&quot;flash_swf_url&quot;:&quot;https:\\\/\\\/eu.iko.com\\\/wp-includes\\\/js\\\/plupload\\\/plupload.flash.swf&quot;,&quot;silverlight_xap_url&quot;:&quot;https:\\\/\\\/eu.iko.com\\\/wp-includes\\\/js\\\/plupload\\\/plupload.silverlight.xap&quot;,&quot;filters&quot;:{&quot;mime_types&quot;:[{&quot;title&quot;:&quot;Allowed Files&quot;,&quot;extensions&quot;:&quot;jpg,png,pdf&quot;}],&quot;max_file_size&quot;:&quot;10485760b&quot;},&quot;multipart&quot;:true,&quot;urlstream_upload&quot;:false,&quot;multipart_params&quot;:{&quot;form_id&quot;:12,&quot;field_id&quot;:21,&quot;_gform_file_upload_nonce_12_21&quot;:&quot;a9719c0e79&quot;},&quot;gf_vars&quot;:{&quot;max_files&quot;:0,&quot;message_id&quot;:&quot;gform_multifile_messages_12_21&quot;,&quot;disallowed_extensions&quot;:[&quot;php&quot;,&quot;asp&quot;,&quot;aspx&quot;,&quot;cmd&quot;,&quot;csh&quot;,&quot;bat&quot;,&quot;html&quot;,&quot;htm&quot;,&quot;hta&quot;,&quot;jar&quot;,&quot;exe&quot;,&quot;com&quot;,&quot;js&quot;,&quot;lnk&quot;,&quot;htaccess&quot;,&quot;phar&quot;,&quot;phtml&quot;,&quot;ps1&quot;,&quot;ps2&quot;,&quot;php3&quot;,&quot;php4&quot;,&quot;php5&quot;,&quot;php6&quot;,&quot;py&quot;,&quot;rb&quot;,&quot;tmp&quot;]}}' class='gform_fileupload_multifile'>\n\t\t\t\t\t\t\t\t\t\t<div id='gform_drag_drop_area_12_21' class='gform_drop_area gform-theme-field-control'>\n\t\t\t\t\t\t\t\t\t\t\t<span class='gform_drop_instructions'>Drop files here or <\/span>\n\t\t\t\t\t\t\t\t\t\t\t<button type='button' id='gform_browse_button_12_21' class='button gform_button_select_files gform-theme-button gform-theme-button--control' aria-describedby=\"gfield_upload_rules_12_21 gfield_description_12_21\"  >Select files<\/button>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div><span class='gfield_description gform_fileupload_rules' id='gfield_upload_rules_12_21'>Accepted file types: jpg, png, pdf, Max. file size: 10 MB.<\/span><ul class='validation_message--hidden-on-empty gform-ul-reset' id='gform_multifile_messages_12_21'><\/ul> <div id='gform_preview_12_21' class='ginput_preview_list'><\/div><\/div><div class='gfield_description' id='gfield_description_12_21'>Ensure that the plan meets the following requirements: <br>\r\n&#8211; visible outer dimensions on the plan <br>\r\n&#8211; visible location of water discharges on the plan <br>\r\n&#8211; indication of direction of slope <br>\r\n\r\n<strong><a href=\"https:\/\/eu.iko.com\/wp-content\/uploads\/2023\/02\/Voorbeeld-Afschotberekening.pdf\" target=\"_blank\">View here an example of a correct plan.<\/a><\/strong><\/div><\/div><div id=\"field_12_20\" class=\"gfield gfield--type-textarea gfield--input-type-textarea gfield--width-full field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_12_20'>Message<\/label><div class='ginput_container ginput_container_textarea'><textarea name='input_20' id='input_12_20' class='textarea medium'      aria-invalid=\"false\"   rows='10' cols='50'><\/textarea><\/div><\/div><fieldset id=\"field_12_28\" class=\"gfield gfield--type-consent gfield--type-choice gfield--input-type-consent gfield--width-full gfield_contains_required field_sublabel_below gfield--has-description 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