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Specifies relevant standards and codes, compliant materials and fittings, design loads for platform and wind, and inspection requirements after adverse weather. Details working platform compliance, board restraint, foundation/support responsibility, tying and anchor selection with fixed/testing guidance, maximum loads, shoring limitations, temporary roof constraints, sheeting/fan restrictions, kentledge sequencing, modification control, and dimension verification priorities.",{"@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/progressive_access_scaffold-design-notes-basis-of-design-loads-and-safety-requirements/665136/",{"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/progressive_access_scaffold-design-notes-basis-of-design-loads-and-safety-requirements/665136.png","ImageObject",300,407,{"name":92,"@type":93},"Stanley","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-29",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the purpose of the CDM Regulations 2007 references in this scaffold drawing?","Question",{"text":112,"@type":113},"It states that the Construction (Design & Management) Regulations 2007 require the client be made aware of the duties imposed by the regulations, with guidance detailed within the same regulations.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which standards are cited as the basis for the scaffold design?",{"text":117,"@type":113},"The drawing specifies NASC TG20:13 and BS EN 12811-1, plus BS 5975:2008+A1:2011, BS EN 1991-1-3 (Snow Loads), and BS EN 1991-1-4 (Wind Actions).",{"name":119,"@type":110,"acceptedAnswer":120},"What restrictions apply to modifications, wind protection, and temporary roofs?",{"text":121,"@type":113},"No alterations are allowed without written permission. No wind protection, sheeting, or fans may be added unless stated on the drawing, and no temporary roof can be made watertight.","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},665136,1793290943,{"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":14,"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},2336477405376,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","|  | |  |  | |  |  |  |  |  |  | GENERAL NOTES\u003Cbr>Property\u003Cbr>This drawing is confidential and is the property of Optima Scaffold Designs LLP. No unauthorised use, copy or disclosure is to be made without written permission.\u003Cbr>CDM Regulations 2007\u003Cbr>The Construction (Design & Management) Regulations 2007, regulation 11 & 18, require that we make the client aware of their duties imposed by the regulations.\u003Cbr>Guidance on your duties are detailed within The Construction (Design & Management) Regulations 2007.\u003Cbr>Basis of Design\u003Cbr>This drawing has been prepared from information supplied to us by, or on behalf of the contractor, who should check that his requirements have been correctly interpreted and that all loading, dimensions, lift heights, bay sizes, erection/striking sequences etc. areas required and practicable.\u003Cbr>This drawing has been prepared in accordance with the following: NASC TG20:13 BS EN 12811-1\u003Cbr>BS 5975:2008+A1:2011 Code of practice for temporary works procedures and the permissible stress design of falsework.\u003Cbr>BS EN 1991-1-3 : 2003 Snow Loads\u003Cbr>BS EN 1991-1-4 : 2005 Wind Actions\u003Cbr>All scaffolding materials forming this structure are to comply with NASC TG20:13 & BS EN 12811-1.\u003Cbr>Scaffold tube taken as BS EN 39 type 4 \"as new\" condition.\u003Cbr>All scaffold fittings taken as load-bearing class A fittings unless stated otherwise.\u003Cbr>All proprietary equipment must be used in accordance with the manufacturers information.\u003Cbr>Scaffolding structure to be erected by competent operatives in accordance with SG4:10 and Work at Height Regulations.\u003Cbr>Scheme to be read in conjunction with the scaffold contractors quotation, risk assessment and method statement for which the scaffold contractor is totally responsible.\u003Cbr>Design Loads\u003Cbr>This scaffold has been designed for the following platform loads:\u003Cbr>1 No. Lifts @ 2.00 kN/m²\u003Cbr>~~   No~~.~~ Lifts @   kN/m² ~~All inside boards rated at 0 .75kN/m² Total No. of boarded lifts = 1No.\u003Cbr>Wind Loads\u003Cbr>This scaffold has been designed for the following wind load: Qp = 0.600 kN/m²\u003Cbr>Scaffold to be inspected by competent personnel after all adverse weather conditions prior to works proceeding.\u003Cbr>Working Platforms\u003Cbr>All working platforms must comply with the statutory regulations at all times.\u003Cbr>Scaffold boards are to be restrained against movement as per TG12:10 .\u003Cbr>Foundations/Supports\u003Cbr>The contractor is responsible for all foundation design, including any timber soleboards required.\u003Cbr>Maximum leg load = 5 kN.\u003Cbr>Where equipment is supported or suspended from an existing structure the contractor must ensure that the existing structure is adequate to safely support the scaffold loads.\u003Cbr>Tying\u003Cbr>The contractor is responsible for ensuring the existing structure is capable of safely withstanding the scaffold tie loads.\u003Cbr>Tie selection should be made by the contractor using guidance from TG4 .\u003Cbr>TG4 Selection Summary;\u003Cbr>Base Material:- Anchor Types:-\u003Cbr>Concrete Drop-in expansion anchor, Self-tapping screws, Nylon anchors with screw-in eyes, Resin anchors.\u003Cbr>Brickwork & Stonework Self-tapping screws, Self-tapping screws with resin, Nylon anchors with screw-in eyes, Resin anchors.\u003Cbr>Concrete Blockwork Self-tapping screws, Nylon anchors, Resin anchors.\u003Cbr>Timber Screw-in eyes, Self-tapping screws.\u003Cbr>Steelwork Self-drilling & tapping screws, Bolts for hollow sections.\u003Cbr>Anchors should be fixed and tested in accordance with TG4 .\u003Cbr>All ties tubes to be fixed with load-bearing couplers.\u003Cbr>The contractor is to ensure that no ties are removed without the approval of Optima Scaffold Designs LLP.\u003Cbr>Maximum anchor load = 3.50 kN Pull-Out, 0.10 kN Shear.\u003Cbr>Shoring Work\u003Cbr>Optima Scaffold Designs LLP. cannot and will not pass comment on the building being shored as this involves matters beyond our knowledge. It is the contractors responsibility to ensure that the existing structure will safely span between our supports, and can be safely shored in the way indicated.\u003Cbr","cbCaidU4rmwWBHx1","https://ap.wps.com/l/cbCaidU4rmwWBHx1","pdf",170661,"English","# General Notes\n## Property and Confidentiality\n## CDM Regulations 2007 Duties\n## Basis of Design and Standards\n## Design Loads and Wind Loads\n## Working Platforms\n## Foundations/Supports\n## Tying and Anchor Selection\n## Shoring Work\n## Temporary Roofs and Sheeting/Fans\n## Kentledge\n## Modifications and Dimensions\n# Typical Sections and Part Plan Layouts","[{\"question\":\"What is the purpose of the CDM Regulations 2007 references in this scaffold drawing?\",\"answer\":\"It states that the Construction (Design \\u0026 Management) Regulations 2007 require the client be made aware of the duties imposed by the regulations, with guidance detailed within the same regulations.\"},{\"question\":\"Which standards are cited as the basis for the scaffold design?\",\"answer\":\"The drawing specifies NASC TG20:13 and BS EN 12811-1, plus BS 5975:2008+A1:2011, BS EN 1991-1-3 (Snow Loads), and BS EN 1991-1-4 (Wind Actions).\"},{\"question\":\"What restrictions apply to modifications, wind protection, and temporary roofs?\",\"answer\":\"No alterations are allowed without written permission. No wind protection, sheeting, or fans may be added unless stated on the drawing, and no temporary roof can be made watertight.\"}]","Progressive_Access_Scaffold - Design Notes - Basis of Design, Loads, and Safety Requirements | PDF"]