Ask any drainage engineer which drain gets the most call-outs, and the answer is always the kitchen. Fat, food scraps, and soap residue combine into a stubborn buildup. Eventually, that buildup stops a pipe dead. Still, it's largely avoidable.
Why kitchen drains are the worst offenders
Fats and oils go down the sink hot and liquid. As the water moves further along the pipe, they cool and solidify against its inside wall. Each time this happens, the layer gets a little thicker and traps more debris. Eventually, the gap left in the pipe can't cope with normal use.
The one habit that matters most
Never pour cooking oil or fat straight down the sink. Instead, let it cool in the pan, then scrape it into a container or the food waste bin. Only pour genuinely small residual amounts away, and flush them with plenty of hot water. This single change prevents more blockages than anything else on this list.
A strainer earns its keep quickly
A cheap mesh strainer over the plughole catches food particles before they reach the pipe. It needs emptying after most washing-up sessions. Still, that small chore is far less hassle than an emergency callout.
Scrape plates properly, even with a waste disposal unit
A waste disposal unit breaks food into small pieces. However, it still needs enough water flow to carry that debris away. Large amounts of rice, pasta, or vegetable peelings can still build up downstream, even after grinding.
A weekly hot flush helps
Once a week, pour a full kettle of just-boiled water slowly down the kitchen drain. This softens and shifts grease before it fully sets on the pipe wall.
Skip the harsh chemical cleaners
Shop-bought chemical drain cleaners can shift a very minor blockage. However, repeated use corrodes older pipework over time. That's not something to rely on every few weeks instead of good habits.
When habits aren't enough
If a kitchen drain still runs slow despite all this, there's usually a deeper issue. The same applies if the same blockage keeps coming back. That could be a partial collapse, root ingress, or a badly laid section of pipe. A CCTV drain survey identifies the actual cause instead of just treating the symptom. Professional drain jetting clears grease buildup far more thoroughly than any DIY method, and your engineer usually sorts a stubborn blocked sink in a single visit.
Get in touch online if your kitchen drain needs more than a good clean.
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- Blocked Drains in Exeter
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