ABEE3002 2020/21 CDM Lecture 7 PDF
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University of Nottingham
2021
University of Nottingham
Graeme Barker
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Summary
These lecture notes from the University of Nottingham cover CDM 2015 regulations for construction projects, including buildability, maintainability, and usability, and the roles of the client, principal designer, and principal contractor in ensuring health and safety.
Full Transcript
ABEE3002 Graeme Barker Practice and Management Lecture 7 CDM 2015 CDM 2015 Keeping Safe on Site and Beyond for details contact [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Contents CDM 2015 Pre-session lecture 7.1 H...
ABEE3002 Graeme Barker Practice and Management Lecture 7 CDM 2015 CDM 2015 Keeping Safe on Site and Beyond for details contact [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Contents CDM 2015 Pre-session lecture 7.1 History of the Regulations 7.2 How do the Regulations work? 7.3 What responsibilities you and the rest of the team have? In Class Workshop 7.4 How to manage Health and Safety through a design process 7.5 Assessing your design and the wider site context [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Learning Outcomes (GC11.1) knowledge of the Planning, Building Control and CDM legislative frameworks both in principle and practice. (GC6.1) an understanding of the idea of professionalism and its importance and relevance in today’s society including the architect’s duty and responsibility to clients, building users, constructors, co-professionals and the wider society. [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Coursework 1 Task Explain to your client what the CDM 2015 regulations are for and how they will be applied to your project. Review your project and present a project RAG schedule with accompanying mark- up drawings / images / sections that identify 3 key risks and your proposals to eliminate / mitigate them. NOTE: All risks should be PROJECT specific, not generic in nature, should not cover items addressed by compliance with the Building Regulations. [email protected] ABEE3002 – Lecture 5 Preparation – CDM 2015 Week 6 – Pre Session Task CDM 2015 RIBA Briefing Note for CDM 2015 ‘Core Reading’ CDM 2015 Principal Designer Review your design, prepare and submit sketch drawings of key hazards with accompanying RAG schedule ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM 2015 What is CDM 2015 and why was it changed in 2015? How does it operate? How does it affect how I design? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM 2015 CDM 2015 Regulation manage the health, safety and welfare of Construction Projects They apply to all building and construction work including demolition, conversion, renovation. They require all designers to consider the WHOLE process from construction, to occupation and demolition of the building [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM 2015 Why change the system? Deaths in the Workplace 1974 = 651 2012 = 95 ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM 2015 Why change the system? Too much desk based assessment – too much paper! Overzealous Health and Safety policy stifling creativity Need to improve safety on small sites Poor co-ordination of design and construction stages ABEE3002 – Lecture and Workshop 7 – CDM 2015 Team Structure for CDM 2015 The Client – ensures that the construction project is set up from start to finish in a way that adequately controls risks to health and safety of all affected. Principal Designer – Manages health and Safety in the pre-construction phase. Principal Contractor – Manages the construction phase of the project. [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Team Structure for CDM 2015 The Domestic Client Their role normally passes directly to the principal contractor Can be delegated to a principal designer if a written agreement is put in place [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Architect as Principal Designer Plan, design monitor and co-ordinate pre-construction phase of the project Identify, eliminate and control foreseeable risks Ensure other designers carry out their duties Provide information to the main contractor in the Pre-construction health and safety plan Prepare the Health and Safety file for Project Completion [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Principal Contractor Prepare the construction phase plan Liaise with client and principal designer Organise co-operation between contractors and co-ordinate their work Ensure workers are engaged with securing their Health and Safety [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Architect as Principal Designer Ensure you are competent Health and Safety Advisor role still relevant in some cases – if it is a specialist project beyond your experience – get help! Your Core Role Inform the client of their role – standard RIBA guidance useful on this Gather information about the site Manage the health and safety process Prepare the pre-construction file Co-ordinate and lead pre-construction design H+S reviews [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions B uildability U sability M aintainability [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions B uildability Can I build it safely U sability Can I use it safely M aintainability Can I maintain it safely ? ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Architect as Principal Designer Gathering Information - Buildability ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Architect as Principal Designer Designing - Usability ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Architect as Principal Designer Designing – Maintainability and Demolition ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions B uildability U sability M aintainability Split down your assessment into these headings for evaluation Your biggest risks might all be the site, or one of the other headings [email protected] Questions and Answers Forum Queries for details contact [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Forum Queries – Practice Establishment Because our p4 project was individual, do we have to pick sole trader or can we choose? Hi, are the USP and the admission statement two separate statements? Or are they the same statement where it defines who the practise is? Thanks Hi, do we need to complete a SWOT Analysis for the assignment? If so, would this be on our USP or on the type of business model we have chosen? Thank you Are you able to cover again what we need to do for the practise and ethos and professionalism section of the coursework On the brief, What is the difference between the introduction and then the professionalism section? I’m assuming the professionalism section is the letter on company goals etc. [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Forum Queries – Fee Proposal should we be including precedents to compare for the fee proposal section? How do we work out fees for each specific design stage? is this something we should be doing? How do we figure out a projects duration - is it just an estimate? In the Initial Fee Proposal part of the coursework do we need to include operational information such as profits? How would I go about using different percentages depending on the adjustment in order to get 1 calculation for the fee. how do we work out TPI (tender price index)? For the fees section of the assignment are we actually calculating how much would be charged for this project? Or just providing an understanding of how the fee is calculated? My external wall extends inside my building. Would I count this as an internal or external wall for GIA? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Forum Queries – Building Regulations - Part B1 If there are parts of the building that don't comply with regulations, should we address this in the report and say it is something that will be improved? or how should we show that we are aware of the rules and regulations even if the building doesn't show it? I have a mezzanine on my first floor, for fire escape how would I fix that? please can you do another example about fire escape routes Hi, could you please go over dead-ends and the 45 degree rule again (in particular how to calculate it and when it is necessary to use)? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Forum Queries – Building Regulations - Part B5 / general What is the maximum distance that a road can be away from the building for fire vehicular access? On the brief it asks us to only cover B1 and B5. Do we have to talk about any of the others eg B3 and structures at all? [email protected] for details contact [email protected] Workshop 7 CDM 2015 for details contact [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Contents CDM 2015 Pre-session lecture History of the Regulations What responsibilities you have within the design team What the wider design team need to do In Class Workshop How to manage Health and Safety through a design process Assessing your design and the wider site context [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Learning Outcomes (GC11.1) knowledge of the Planning, Building Control and CDM legislative frameworks both in principle and practice. (GC6.1) an understanding of the idea of professionalism and its importance and relevance in today’s society including the architect’s duty and responsibility to clients, building users, constructors, co-professionals and the wider society. [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Coursework 1 Task Explain to your client what the CDM 2015 regulations are for and how they will be applied to your project. Review your project and present a project RAG schedule with accompanying mark- up drawings / images / sections that identify 3 key risks and your proposals to eliminate / mitigate them. NOTE: All risks should be PROJECT specific, not generic in nature, should not cover items addressed by compliance with the Building Regulations. [email protected] ABEE3002 – Lecture 5 Preparation – CDM 2015 Week 7 – Reading Task CDM 2015 RIBA Briefing Note for CDM 2015 ‘Core Reading’ CDM 2015 Principal Designer Review your design, prepare and submit sketch drawings of key hazards with accompanying RAG schedule The knowledge What do you know about CDM 2015? www.Kahoot.it for details contact [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions B uildability Can I build it safely U sability Can I use it safely M aintainability Can I maintain it safely ? ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions Buildability - Can I build it safely? In 2012, 279 construction workers died from falls, 79 from being struck by an object, 66 from electrocutions and 13 from being caught in or between objects. “These ‘Fatal Four’ were responsible for more than half (54.2 percent) of construction worker deaths in 2012” The U.S. Bureau of Labor Statistics; The Occupational Safety and Health Administration. 2014 ABEE3002 – Lecture and Workshop 7 – CDM 2015 Asking the Right Questions Buildability - Can I build it safely? ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? Could I use less site labour? “A company which manufactured and installed windows has been fined £36,000 after carrying out work in the West End of London with no measures to prevent the workers falling eight metres and after dropping part of a window onto the public area below” Total Access – February 2016 ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? Could I use less site labour? “A company which manufactured and installed windows has been fined £36,000 after carrying out work in the West End of London with no measures to prevent the workers falling eight metres and after dropping part of a window onto the public area below” Total Access – February 2016 ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? Could I use less site labour? Minimise work at height Design for Pre-fabrication Consider cladding / finishes that can be pre-installed ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? Could I use less site labour? Minimise work at height Design for Pre-fabrication Consider cladding / finishes that can be pre-installed ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? Could I use less site labour? Minimise work at height Design for Pre-fabrication Consider cladding / finishes that can be pre-installed ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? PPA Architecture - Toulouse ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Buildability - Can I build it safely? PPA Architecture - Toulouse ABEE3002 – Lecture and Workshop 7 – CDM 2015 - forum [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 - forum [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 - forum [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 - forum [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 - forum [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Architect as Principal Designer Gathering Information ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Usability - Can I use it safely? Spot a problem? ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions Corporate Manslaughter Act 2007 Since 2008 Architects can be taken to court, fined and possibly imprisoned for failings in Health and Safety ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Burj Khalifa Maintainability https://www.youtube.com/watch?v=wcRuXrduj6Q [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Gherkin Maintainability How would you clean this? How would you replace broken glass? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Gherkin Extendable Cleaning Gantry stored in plantroom [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Gherkin Access by gantry to apex Abseil from rail to clean [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 The Gherkin How do you replace the glass? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Gherkin - Sky Garden So how would you clean this? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Gherkin - Sky Garden So how would you clean this? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 Gherkin - Sky Garden So how would you clean this? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions So where are the risks? Two most dominant risks that can be designed out or reduced: Slips trips and falls Falls from heights ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions So where are the risks? ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 Asking the Right Questions So where are the risks? ABEE3002 – Lecture and Workshop 7 – CDM 2015 1 What are the 5 highlighted risks? 3 2 4 5 [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 1 – Roof Cleaning and Glass Replacement 3 2 4 5 [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 2 – How do you build those cantilever balconies? 3 4 5 [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 3 – How do you clean the inside of the vertical wall? 4 5 [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 4 – How do you access this elevation to build and maintain it? 5 [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 5 – How do you build and maintain this pod over a void? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM Regulations 2015 So do I have to eliminate every risk? NO – Think of: SFARP – So Far As Reasonably Practicable Weighing of risk against the resources need to eliminate or reduce it. A question of whether something is reasonably practicable – simple value judgment in light of the facts. ABEE3002 – Lecture and Workshop 7 – CDM 2015 Now review your project How would build your project? How would the frame be built? Are there any complicated elements or areas that are difficult to get to? How would you use your building? Is it safe? Are there any areas where people couple fall or trip? How would you maintain your building? Where are the lights? How do you get to glazing and cladding to clean it? [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 How to track your project risks Use of RAG schedule - RED – AMBER – GREEN RED – Risk not tolerable – should be eliminated AMBER – Processes to be reduced – avoided where possible GREEN – Processes to be encouraged [email protected] ABEE3002 – Lecture and Workshop 7 – CDM 2015 CDM 2015 Summary As an Architect you need to ensure your client is aware of their obligations CDM 2015 is NOT building regulations Think Buildability, Usability, Maintainability Think SFARP – So far as REASONABLY Practicable [email protected] ANY QUESTIONS? for details contact [email protected]