Quantification and Costing (of construction works)

Question 1

What are the different volumes of NRM?

Answer 1

NRM 1 - Order of Cost Estimating and Cost Planning for Capital Building Works
NRM 2 - Detailed Measurement for Building Works
NRM 3 - Order of Cost Estimating and Cost Planning for Building Maintenance Works

Question 2

What is the structure of NRM 1?

Answer 2

Introduction
Measurement rules for order of cost estimating
Measurement rules for cost planning
Tabulated rules of measurement for elemental cost planning
Appendices

Question 3

How do you ensure the quantities you take off are accurate?

Answer 3

Ensure I am measuring from scaled drawings and apply the correct scale.
Use NRM rules on how to quantify.
Measure GIFA and ask architect to confirm.
Follow key to ensure I am measuring the correct items.
Undertake CostX training to ensure I am using software correctly.
Spot check against items such as door widths and known quantities.
Have quantities peer reviewed.

Question 4

Are there any alternatives to a Contract Sum Analysis?

Answer 4

Bill of Quantities.

Activitiy schedule - a list of activities contractor must undertake to complete works.

Schedule of rates - pre agreed schedule that the contractor applies quants against as work is carried out.

Question 5

Can you name some sources available for costing?

Answer 5

BCIS
Market Rates App
SPONS pricing book
Specialist sub-contractor engagement

Question 6

What factors must you consider of using SPONS?

Answer 6

Adjust for time and location.

Consider current market conditions.

Question 7

What are the 4 NRM risk categories?

Answer 7

Construction Risk
Design Development Risk
Employer Change Risk
Employer Other Risk