Often an unwelcome inconvenience, blocked drains are the most common maintenance call-outs that we receive here at Shaw Plumbing. But just by following these useful tips you can help to avoid those unnecessary costs: – Don’t put food scraps down the sink! It’s very tempting to just wash away those last bits of food rather than scrape them into the bin, but here’s an interesting fact for you; rice is actually the biggest cause of clogging up drains in the kitchen!!- Try to keep plug holes in