UK Plumbing & Electrical News

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.

Plastic waste pipe is one of the most frequently ordered items on the trade counter — and one of the most frequently ordered wrong.

Not sure whether to use 32mm or 50mm waste pipe? This guide explains which size suits each outlet — basins, showers, sinks — with a quick reference table and Building Regulations notes.

50mm plastic waste fittings are among the most-used components in any plumber's toolkit. This guide covers the key fitting types, when to use them, and what to keep in your van.