Surface water is water on the surface of the site and excavations. Disposal of surface water is deemed to be included in NRM2 Section 5. However SMM7 had previously required disposal of surface water to be measured as an item and confusion can occur as to what constitute surface water and ground water.

Provisional quantities should be avoided whenever possible, as rates can loaded in the hope of quantities increasing when remeasured.

Where appropriate, additional information shall be given to ensure full clarity of description. If in doubt give additional information regarding quality and location of work. For example, if the majority of brickwork is at ground floor level but there is also some at roof level the QS should measure the high level brickwork separately in the bill of quantities stating its location.

June / July sees the publication of new editions of The Estimator's and The Construction Project Manager's Pocket Books.

Taking off quantities using NRM2

Modern methods of construction (MMC) is one of the main planks of the UK Government's Construction Playbook to 'Build back better.'

In addition to all the other problems the construction is facing just now; high interest rates, labour shortages, rising material costs,...