UK Plumbing & Electrical News

Selecting the correct waste pipe size is one of those jobs that looks straightforward until you install the wrong diameter, trigger a Part H non-compliance, or spend an afternoon diagnosing a slow-draining bath. This guide covers everything a plumber needs to know about 32mm and 40mm plastic waste p

32mm or 50mm waste pipe — which size goes where? A straight trade guide covering baths, basins, showers and kitchen sinks, with fittings breakdown and local collection from Acton W3.