Energy codes are emerging or being updated nationwide. As air leakage testing becomes a requirement, some testers wonder what value it adds over informed visual inspections. Arguments about equipment ...

ManukauCity (18 March 2008) – A programme to make sure rain and stormwater is not entering the wastewater (sewerage) system will begin in Manukau over the next month. Manukau Water Limited will be ...

The most effective solution for eliminating infiltration and exfiltration is to accurately test sewer lines and manholes. The two commonly used methods to test sewer lines and manholes are with water ...