Case study Flashcards

1
Q

Was this paid by insurance?

A

No

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2
Q

Were there any procedures you had to follow regarding the insurers?

A

Contacted our insurance team.
checked collatoral warranties
checked certificate of completion for collatoral warranties.
Arranged access for loss adjuster.

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3
Q

What is your understanding of how insurance works?

A

Policy taken out (paying a premium) to cover certain events, has an indemnity limit, could be “each and every” or “aggregate”. Financially indemnifies losses up to the limit, minus the initial excess.

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4
Q

What is an ‘Excess’ (insurance)

A

Amount the insured must pay towards cost of claim, agreed in advance.

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5
Q

. What would happen if a building was deemed to be under-insured?

A

Insurer only pays a portion of the sum you claim for. Makes you susceptible to the “average rule”, where the bastard insurers reduce how much they pay you by the same % proportion that you’re underinsured.

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6
Q

Explain your initial inspection

A

Desktop survey, find out about the building construction, age, cause of fire. Risk assessment.
Question PM – get photos, information, background to any works since (partial strip-out,
hoardings), asked about known risks, inc. asbestos.
On site – limited time in the burnt out flat. Dynamic risk assessment. Took measurements in
unaffected identical flat. Found hardcopy drawings.
Ascertained extent of damage, took lots of photos for later review.

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7
Q

What H&S precautions did you take?

A

Desktop risk assessment in advance. Dynamic on site.
Wore steel toe cap boots, gloves, respirator, glasses, hard had, high vis. Used torch.
Informed office where I would be and for how long, visited with PM and his contractor, kept close, trod carefully, limited time in flat.

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8
Q

What desk research did you do?

A

Desktop survey, find out about the building construction, materials, age, cause of wall collapse.
Searched for “as built” or architectural drawings – who was the architect, developer, builder, contacted architect for for CAD drawings and further info.

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9
Q

Were you named personally as the CA / PD

A

No.

Hallas and Co were named as CA under Article 3, and CA was confirmed as PD under Article 4.

PD role introduced in 2015 (used to be CDM Coordinator), made to plan, manage and coordinate pre-construction phase (pre-works).

Ensure pre-construction info is in place, help eliminate foreseeable risks, or control/reduce where cannot be eliminated, keep contractor informed of works to be controlled during construction phase.

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10
Q

What was the date of the Fire Risk Assessment for the building? How often does it need to be updated?

A

May 2019.
No rules on when it must be updated in law, but government guidance say it needs to be reviewed annually, and redone every 3 years, for purpose-built blocks of flats over 3 storeys high.

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11
Q

What did you ask yourself before inspection?

A
  • The reason for the inspection
  • Are you competent to inspect?
  • Do you have appropriate Professional Indemnity Insurance?
  • Have you undertaken a risk assessment?
  • Access arrangements
  • What equipment will you need to inspect?
  • Terms of Engagement
  • Other RICS Standards and Guidance
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12
Q

Ask me about stainless steel Screws?

A

Stainless steel screws achieve elevated rust resistance thanks to their chromium-oxide composition. Fasteners with a chromium oxide coating provide extra resistance to rust and corrosion by using the added oxygen as a protective layer. The chromium oxide coating can deteriorate as contaminants settle on the screw’s surface, but rainwater washes these contaminants away and preserves the fastener’s protective layer. As a result, stainless steel screws are the perfect outdoor fastening solution. Because stainless steel is an alloy containing iron-based metals, it is not strictly rust proof. However, its chromium content reacts with the oxygen to form protective properties that make stainless steel highly resistant to rust and other forms of corrosion. Moreover, this protective shield of chromium oxide re-forms if damaged.

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13
Q

Explain your initial inspection

A

Desktop survey, find out about the building construction, age, cause of fire. Risk assessment.
Question PM – get photos, information, background to any works since (partial strip-out, hoardings), asked about known risks, inc. asbestos.
On site –. Dynamic risk assessment. Took measurements in unaffected identical flat. Found hardcopy drawings.
Ascertained extent of damage, took lots of photos for later review.

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14
Q

What H&S precautions did you take?

A

It happened at night. Contractors went out, made safe and I was brought in for a fuller assessment and to investigate.

Desktop risk assessment in advance. Dynamic on site.
Wore steel toe cap boots, gloves, respirator, glasses, hard had, high vis. Used torch.
Informed office where I would be and for how long, visited with PM and his contractor, kept close, trod carefully, limited time in flat.

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15
Q

What desk research did you do?

A

Desktop survey, find out about the building construction, materials, age, cause of fire. Is there any “as built” or architectural drawings online – who was the architect, developer, builder, contacted them for CAD drawings and further info (eg. Window manufacturer, kitchen and bathroom suppliers etc).

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16
Q

BBA Certifcate RE: movement joints:

A

Horizontal movement joints in accordance with must be provided at every floor to
accommodate vertical shrinkage of up to 6 mm in the timber frame and to follow movement joints in the substructure.

For steel-frame structures, reference to the Structural Engineer’s details for deflection at floor level and movement joints in the substructure should be made.

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17
Q

Martlet v Mulalley [2022]

A

Clause 2.5.1(a): “in addition to the foregoing, the Contractor hereby accepts responsibility for the design of the Works and every part thereof and for the selection and
standards of all and any materials, goods and workmanship forming part thereof”.

The Contract
JCT 1998 Standard Form of Building Contract with Contractor’s Design

Clause 2.5.1(a):
Contract contained a combination of reasonable skill and care and strict obligations.

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18
Q

Martlet v Mulalley 2022 - BBA certificates Can a professional rely upon them?

A

It was a fair criticism of this expert that at times he appeared almost to suggest that it was sufficient for an architect pre-Grenfell to do little more than accept a BBA certificate at face value without the need for much, if any, further investigation”.

“at the very least in my judgment [a reasonable specifier] would have needed to ask the
question of the supplier and, if the answer came that it had not passed a test to BS8414-1, to have sought and obtained satisfactory confirmation that it otherwise met the
requirements of functional requirement B4(1)”

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19
Q

Relevant Case Law: Bolam v Friern Hospital Management

A

If a doctor acts in accordance with a responsible body of medical opinion, he
or she will not be negligent

“for the Bolam principle to operate to exonerate a defendant, there must be
evidence of a responsible body of opinion that has identified and considered
the relevant risks or events and which can demonstrate a logical and rational
basis for the course of conduct or advice that is under scrutiny”.

“A defendant is not exonerated simply by proving that others were just as
negligent”

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20
Q

Building liability orders under the Building Safety Act

A

The High Court can make a building liabilty order if it considers it just and equitable to do so. This is an order providing that a relevant building of a body corporate is reponsible.

21
Q

Role of the Building Safety Regulator:

A

Created out of a new division of the Health & Safety Regulator
The primary objective of the new regulator is to:

a. Oversee the safety and standards of all buildings
b. Improve competence within the industry
c. Lead the implementation of the new regulatory regime for high-rise buildings.

The Building Safety Regulator will regulate, and act as the Building Control authority for “high rise” buildings

The new regulator will overhaul the current Building Control and Approved Inspector function, replacing it with a system of
Building Control Approvers and Registered Building Inspectors

22
Q

Grenfel - manipulation of the testing regime:

A

Product certification and marketing - Kingspan Kooltherm:

The plastic foam had failed several full-scale fire tests but was being sold on high-rise
buildings on the basis of tests that related to the spread of flames across its foil
surface rather than the whole material, and on an earlier full-scale test of a different,
less combustible version of the product

23
Q

Why did you not pursue Court Action.

A
  • The developer is bankrupt.
  • I have collected evidence from site, including samples of defective screws. I have taken photographs and documented evidence corroborated by third parties.
  • I have passed information to solicitors who are reviewing.
  • I have reviewed collateral warranties.
  • Who would you be pursuing?
  • I have provided my client the advice in order to take this forward.
    I’ve impartially collected evidence for the lawyers to review
24
Q

What is a BBA certificate?

A

British Board of Agrement (certification scheme to confirm products comply with British standards

25
Q

How did you identify stakeholders within your project?

A

I did an organogram or spider diagram for stakeholder involvement.

A diagram that shows the structure of an organization and the relationships between the different people, departments, and jobs at different levels within that organization:

26
Q

What legislation is relevant to this project?

A

Building safety act – 2022
Fire Safety Act
Building Act 1984
Building Regs
Part A – structure.
Part B – Fire
Part L - conservation of fuel and power.

27
Q

Name some RICS regulations

A

Membership
designation
rules of conduct.

28
Q

Does the limitatins Act apply to this scenario at Homerton?

A

Important to review practical completion certificate. This was in 2008 - 15 years from this date, if defect was not foreseen. or 6 years - limitations act.

29
Q

What is the wall construction at Homerton?

A

FROM BBA CERTIFCATE: backerboard — 1200 mm wide by 2400 mm in length composite panels consisting of a 0.75 mm thick high impact polystyrene (HIPS) profiled carrier sheet, bonded to a 25 mm or 50 mm thick rigid phenolic foam insulation board (density of 42 kg∙m–3) manufactured in accordance with BS EN 13166 : 2012 with a foil covering internal face. The HIPS carrier sheet is formed with horizontal bed joint ribs, at 75 mm centres, to aid application of brick slips. Brick slips are classified as F2 bricks.

30
Q

What was the walling system’s reaction to fire>

A

Behaviour in relation to fire: For reaction to fire, the system incorporating 25 mm thick phenolic foam insulation and 20 mm thick clay brick slips achieved a fire classification of B-s1,d0 when tested in accordance with BS EN 13501-1 : 2007.

31
Q

Homerton - desribe the construction of the cavity:

A

It is essential to maintain a drained and vented cavity behind the system and an internal vapour control layer on the warm side of the construction.
. The cavity must be drained and ventilated, incorporating perpend weep vents at 1.5 m centres,
he panels must not be installed on wet walls, or in temperatures below 5°C. Pointing should take place not more than 72 hours after the installation
When fixed to a framed substrate (see Figure 4), a suitable breather membrane must be applied to the substrate wall sheathing board

32
Q

Vertical and horizontal movement joints specification.

A

Horizontal movement joints in accordance with BS EN 13914-1 : 2005 must be provided at every floor to accommodate vertical shrinkage of up to 6 mm in the timber frame and to follow movement joints in the substructure.Vertical movement joints in accordance with BS EN 13914-1 : 2005 should be provided at a maximum of 15 m intervals. The actual spacing and position of the joints should coincide with movement joints in the structure and allow for the same degree of movement (see Figure 4).

33
Q

Cdm – what precautions would you take in relation to an intrusive survey

A

: - invite contractor to site and observe risks and hazards – rams – relevant risk and hazards identified.

34
Q

What tender questions would you ask?

A

Tender questions: case study, programming, resourcing & methodology and management, resident liaison and health and safety, quality assurance, coronavirus, corporate responsibility,

35
Q

What was the client breif for the fire engineeer?

A
  • Production of opening up works specification (in the form of opening up locations).
  • Site inspection of the opening up works
  • Assess and review the brick slip external walls in relation to compliance.
  • Provide a summary report of findings.
  • To undertake a design review report on the façade design package in relation to the rele-vant external walls and cavity barriers for EWS1 form purposes in liaison with our appointed Architect.
  • To carry out façade site visits when appropriate during the construction phase.
  • To provide an updated risk assessment and EW1S form at the end of the project.
36
Q

What did you include in the pre-construction informatin for Homerton?

A
  • Project description
  • Key project dates of the construction phase
  • Project directory
  • Client considerations and management
  • Environmental restrictions
  • Significant design and construction hazards- Health and Safety File requirements
37
Q

How do you vet applications for a tender:

A
  • Tender specification – include similar case studies, type of contract, and scope. – design solutions
  • Programming; programme of works proposal. (efficeient effective and safe.
  • Resourcing methodology and management.
  • Resident liaison and H&S
  • Quality Assurance process. Vet supply chain.
  • Corporate social responsibility.
38
Q

90% of the composition of our materials comes from natural slate tailings, a repurposed by product extracted locally (near our factories). 10% of the resins are made of recycled components.

A
38
Q

What sustainability aspects did you consider in the design for homerton.

- What sustainability aspects did you consider in the internal spec

A

Carea Mineral composite: 90% of the composition of our materials comes from natural slate tailings, a repurposed by product extracted locally (near our factories). 10% of the resins are made of recycled components.

39
Q

How do you prove negligence?

A

To prove negligence, PL must show they were owed a duty of care by CH, that CH breached that duty by falling below the appropriate standard of care, and that the damage caused by the breach was not too remote a consequence. Harm must be reasonably foreseeable (Donoghue v Stevenson [1932] AC 562), the parties must be in a relationship of proximity, and it must be fair, just and reasonable to impose liability (Caparo Industries PLC v Dickman [1990] UKHL 2).

40
Q

Did you inform the local council.

A

Yes, i informed Hackney Local Authority Building Control. Hackney Building Control will only step in if the owner is unable or unavailable to make the building safe. They may issue a dangerous structurenoticeif owner unable to do works. They were satisfied with our strategy and infomred us to continue but keep them updated. We submitted building control plans and undertook regular inspections during the build.

41
Q

What document would your appointments provide before attendance at site.

A

Review the third party RAMS before their visit to site. Look at qualifications. Certificates.

42
Q

How did you choose contractors.

A

Contractually how did you choose the contractoral. Established / well suitable in terms of complexity cost and time.

Accreditation and insurances

Competency of – which contractors - which ones did you choose – how do you choose consultants “consultancy consists fo fire engineer/structural enigeer/cA – my role is for them to work together for the right solution.

43
Q

What is the narative around planning?

A

Planning – narrative around – why are we going for something How are we advising the client with the best solution – why is the best solution planning want brick slips hence we are doing this. 9980.

44
Q

What license would you need with your adjoining property and what sections of party wall are necessary.

A

You may need an oversailing license in order to use a crane over neighbours property or use scaffolding.
S1 - Line of Junction
S2 - Party structure notice. +

45
Q

When was practical completion:

A

2007

46
Q

What legislation and regulations are relevant.

A

Tort Law
Negligence & duty of Care
CDM
Party Wall Act
Dangerous strucutres - London Act 1939.
Building Safety Act

47
Q

What legislation and regulations are relevant.

A

CDM
Common Law of negligence/Tort Law.
Party Wall Act
Dangerous strucutres - London Act 1939.
Defective premises Act
Building Safety ACt
Fire Safety Act

48
Q

What occurred before your inspection?

A

Operatives had attended site, and removed much of the debris from the roof and made safe where possible.