General Flashcards
Normalisation methods for tendering
1 - Use average of submitted costs
2 - Use the highest price
3 - Use cost plan allowance
What happens if contractor fails to issue interim payment application under D&B vs SBC in JCT
QS have to make an interim valuation under D&B and SBC if the contractor fails to issue a interim payment application
What is VE and does it always result in initial cost saving
VM - Process of defining value and what value means to the client in terms of cost quality and time
VE - Forms a process under VM the process of identifying items or methods to produce best value for the client
Value depends on each client time, cost and quality
What piled foundations are you aware of?
CFA Piles - Excavate and concrete poured simultaneously
Bored Piles - Excavated then concrete is poured after
Driven Piles - Pre cast piles driven into the ground creates noise and vibration not suitable for built up environments
Updates to Fire safety regulations?
Ban of combustible materials 11-18m residential
Sprinklers for buildings 11m+
Wayfinding signage for firefighters 11m+
Evacuation Alert Systems over 18m+
Second Staircases 30m+
What is Golden Thread?
Information is stored digitally showing the building is compliant with building regulations
Identify, understand and manage how the building mitigates fire risks
Purpose - Ensure design is recorded and any changes need formal review ensuring it meets building regulations
What are the Gateways to Golden Thread?
1 - Planning Application / Principal Designer
2 - Construction Phase / Principal Contractor
3 - Occupation / Accountable Person
Risks defined under NRM1
Design development risk ( unclear brief, unclear design team responsibilities, unrealistic design programme)
Construction risks ( underground obstructions, inadequate site investigations)
Employer change risk ( changes in design /impact on programme)
Employer other risk ( funding/inflation)
How did you know the cost plan was correct?
Benchmarked with similar schemes within London cost was £280-£400sqft and HRW was £360sqft
How to did you identify building inefficiencies?
Net to Gross 70% Lower range and 80% Higher range HRW was 78%
Wall to Floor (Lower the better)
0.5 Good and 0.6 above not as good
What on costs did you allow for in the cost plan?
Prelims 20%
OH&P 5%
Contingency 5% (Design development and risk allowance)
What did you exclude from cost plan?
VAT
Site fees
Design fees
Surveys/Reports
Changes in building regulations
Loose FF&E
Insurances under JCT
A - Contractor takes out and maintains joint names all risk insurance for new build
B - Employer takes out all risk insurance of the works for new build
C - Employer takes out all risk insurance for renovations/existing structures
What did tenderers submit as part of the first stage of the two stage
Construction programme
Prelims 15%
OH&P 3%
Pre Construction service / design fees
What does a PCSA do and what is the benefits?
Contractor can input into design process
Advise on buildability
Collaborative working from an early stage better understanding of the client
Where is there guidance on provisional sums
NRM2
What is JCT Tendering alternative 1 and 2 and where would this be stated?
The option would be stated in the instructions to tender
Alternative 1 - Contractor has to agree with errors or withdraw
Alternative 2 - Contractor given chance to amend errors
How did you understand clients objectives?
Scoring matrix was created
Time, cost and quality triangle
How do you benchmark?
Previous tender submissions
Contract sum allowance (CSA)
Building construction information services (BCIS)
SPONS
Market testing
Do you adjust rates when benchmarking?
Rates would need to be adjusted based on the base date of the cost plan I would look at Tender price indexes
Location factor - Costs in London and Leeds would be difference
What are suites of contracts under JCT
Standard
Intermediate
Minor works
Design and Build
Management contracting
Construction Management
JCT VS NEC Differences?
JCT - Building / NEC - Building and Civil engineering
JCT - Standard set of clauses / NEC - Bespoke
JCT - Variations/Change / NEC - Compensation event
JCT - Provisional Sums / NEC No provisional sums
JCT - Has QS identified / NEC Has project manager
JCT - Programme not a contractual document / NEC Programme contractual document
JCT - Payment in section 4 / NEC Payment in various sections
How are valuation payments certified calculated?
Gross - Retention - Previous certified to get net payment
Who does risk sit with in a D&B
Design responsibility is transferred to the contractor (client pays a premium)
Other risks would be agreed/discussed before entering contract