[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-649111-105":59,"doc-detail-649111-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","proposed-side-rear-loft-extensions-electrical-mechanical-installation-notes","Proposed Side, Rear & Loft Extensions - Electrical, Mechanical Installation Notes","","Proposed Side, Rear & Loft Extensions building-control drawing notes outline key compliance and verification requirements for electrical and mechanical works. The text specifies adherence to the latest relevant British Standards, current approved documents, and authoritative guidance for heating, water, and ventilation. Designers’ notes under CDM Regulations 2015 clarify that only unusual or non-obvious significant residual risks will be highlighted, with details subject to revision as design develops.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/proposed-side-rear-loft-extensions-electrical-mechanical-installation-notes/649111/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/proposed-side-rear-loft-extensions-electrical-mechanical-installation-notes/649111.png","ImageObject",300,407,{"name":92,"@type":93},"Fans","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the CDM Regulations 2015 designers’ notes cover?","Question",{"text":112,"@type":113},"They relate solely to information shown on the drawing and highlight only significant residual risks that are unusual or unlikely to be obvious to a competent contractor or other designer.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Are the drawing dimensions and levels fixed without further checks?",{"text":117,"@type":113},"No. All dimensions and levels require thorough and accurate on-site checks by the contractor before any works commence, and structural component sizes must be verified by a structural engineer.",{"name":119,"@type":110,"acceptedAnswer":120},"Which standards and regulations must electrical and mechanical works comply with?",{"text":121,"@type":113},"Electrical works must comply with the latest editions of relevant British Standards and the specified IEE regulations, alongside local electricity and other listed requirements. Mechanical installation and modification must follow the latest CIBSE guide and current BS specifications, as well as local water company byelaws and building regulation approved documents.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},649111,1792797356,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":81},5909892330395,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","SAMPLE DRAWING  \nTHIS DRAWING & ANY DESIGN THEREON IS THE COPYRIGHT OF EAGLE DESIGN & BUILD LTD AND MUST NOT BE REPRODUCED WITHOUT THEIR WRITTEN CONSENT.  \nALL DIMENSIONS AND LEVELS ARE SUBJECT TOA THOROUGH AND ACCURATE ON SITE CHECK BY THE CONTRACTOR PRIOR TO THE COMMENCEMENT OF ANY WORKS.  \nALL SIZES OF STRUCTURAL COMPONENTS ARE TO BE VERIFIED BY A STRUCTURAL ENGINEER.  \nELECTRICAL INSTALLATION OR MODIFICATIONS, MATERIALS AND WORKMANSHIP SHALL COMPLY WITH THE LATEST EDITIONS OF THE RELEVANT BRITISH STANDARDS AND C OF P'S AND ARE TO BE IN ACCORDANCE WITH GOOD BUILDING PRACTICE AND SUITABLE FOR PURPOSES OF THE WORKS. IN ADDITION THEY MUST COMPLY WITH THE 17TH EDITION OF THE IEE REGULATIONS INCLUDING AMENDMENTS 1 & 2, THE LOCAL ELECTRICITY SUPPLY AUTHORITY, BRITISH TELECOM, THE BUILDING REGULATIONS LATEST AMENDMENTS.  \nPLEASE NOTE ELECTRICAL CONTRACTORS MUST BE MEMBERS OF THE NATIONAL INSPECTION COUNCIL FOR ELECTRICAL INSTALLATION & CONTRACTING (NICIEC) & THE ELECTRICAL CONTRACTORS ASSOCIATION.  \nMECHANICAL INSTALLATION OR MODIFICATION, INCLUDING HEATING & HOT AND COLD WATER AND VENTILATION SERVICES TO BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CIBSE GUIDE AS PRODUCED BY THE CHARTERED INSTITUTE OF BUILDING SERVICES ENGINEERS & TO CURRENT BS SPECIFICATION, I ADDITION THEY MUST COMPLY WITH THE LOCAL WATER COMPANY BYELAWS, THE CIBSE GUIDE AND C OF P'S, THE LATEST EDITION OF THE BUILDING REGULATION APPROVED DOCUMENTS AND ALL NATIONAL AND LOCAL REGULATIONS.  \nALL WORKS ARE TO COMPLY WITH THE LATEST REVISION OF THE BRITISH STANDARDS.  \nTHE CLIENT OR APPOINTING AGENT SHOULD ADVISE OF ANY KNOWN BURRIED SERVICES AND DRAINAGE LOCATION OR RESTRICTIVE COVENANTS.  \nTHIS DRAWING SHOULD BE READ IN CONJUNCTION WITH ALL PLAN DRAWINGS & DOCUMENTS RELATING TO THE WORKS. DO NOT SCALE FROM THIS DRAWING, EXCEPT FOR PLANNING PURPOSES.  \n\n| CDM Regulations 2015 : Designers' Notes on Significant Residual Risks |\n| --- |\n| |\n| These notes relate solely to information shown on this drawing. Only significant risks which are considered to be unusual, or unlikely to be obvious to a competent contractor or other designer will be highlighted. This information may be subject to revision as the design develops. |\n|  |\n\nSAMPLE DRAWING  \nE A G L E D E S I G N + B U I L D L T D  \n1/50  \nProposed Side, Rear & Loft Extensions  \nProposed Ground floor Carcassing And Foundation & Drainage Plans  \n($*/(􀀃'(6,*1􀀃􀀉􀀃%8,/'􀀃/7' 7􀀝 􀀓􀀔􀀚􀀕􀀚 􀀚􀀗􀀖􀀛􀀕􀀜 E: SALES@EAGLEDESIGNANDBUILD.COM WWW.EAGLEDESIGNANDBUILD.COM","cbCaih5fnsTjawhh","https://ap.wps.com/l/cbCaih5fnsTjawhh","pdf",1182401,"English","# CDM Regulations 2015: Designers' Notes on Significant Residual Risks\n## Scope and update basis for highlighted residual risks\n# General compliance and verification requirements\n## Dimensional verification and on-site checks\n## Electrical installation and regulatory references\n## Mechanical installation and regulatory references\n## Service locations and related planning documents","[{\"question\":\"What do the CDM Regulations 2015 designers’ notes cover?\",\"answer\":\"They relate solely to information shown on the drawing and highlight only significant residual risks that are unusual or unlikely to be obvious to a competent contractor or other designer.\"},{\"question\":\"Are the drawing dimensions and levels fixed without further checks?\",\"answer\":\"No. All dimensions and levels require thorough and accurate on-site checks by the contractor before any works commence, and structural component sizes must be verified by a structural engineer.\"},{\"question\":\"Which standards and regulations must electrical and mechanical works comply with?\",\"answer\":\"Electrical works must comply with the latest editions of relevant British Standards and the specified IEE regulations, alongside local electricity and other listed requirements. Mechanical installation and modification must follow the latest CIBSE guide and current BS specifications, as well as local water company byelaws and building regulation approved documents.\"}]","Proposed Side, Rear & Loft Extensions - Electrical, Mechanical Installation Notes | PDF"]