Author: Ken Sutherland
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Valley gutters: A performance-based perspective
Valley gutters are one of the least-defined components of gutter installation. Ken Sutherland aims to clear the air with this specific type of solution. In the ... -
Is it possible to have a side overflow chute?
Can we use a side overflow chute? Not according to AS/NZS 3500.3. However, writes Ken Sutherland, there may be a way of combining the various graphs ... -
Understanding charged stormwater pipes and hydraulic grade design
Charged pipes are causing a lot of confusion and seem to have ‘fallen between the cracks’. They are not mentioned in any Plumbing Code, and some ... -
Sizing and designing hot water recirculation systems
Unlocking the mysteries of heat transfer can be a confusing subject, Ken Sutherland writes. Especially when we must deal with heat transmission and the Plumbing Code ...
