Chapter 5 - Pipework

Question 1

How to calculate the Cross Sectional Area (CSA) of a duct (m²) for Pipework

And Volume (M³)?

Answer 1

Height x Breadth = CSA (m2)

Height x Breadth x Length = Volume (m3)

How to convert MM to M ÷ by 1000

Part 1 page 5.25 for table

Question 2

What does AECV mean?

Answer 2

Additional Emergency Control Valve

This would be for a second meter in flats.