1
Q
How to calculate the Cross Sectional Area (CSA) of a duct (m²) for Pipework
And Volume (M³)?
A
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
2
Q
What does AECV mean?
A
Additional Emergency Control Valve
This would be for a second meter in flats.
