My grandpa told me to wrap aluminum foil around the bathroom drain pipes. Here’s why

When my grandpa, a man with a wealth of old-school knowledge and practical wisdom, suggested wrapping aluminum foil around the bathroom drain pipes, I was intrigued.
This unconventional advice seemed strange at first, but as he explained the reasons behind it, I realized it was a simple yet ingenious hack. Here’s a detailed look at why this method can be beneficial and how it can be applied effectively in your home.
The Science Behind the Hack
1. Rodent Deterrent
One of the primary reasons for wrapping aluminum foil around bathroom drain pipes is to deter rodents. Mice and rats often find their way into homes through gaps and openings around plumbing. These pests are excellent climbers and can squeeze through very small spaces. The shiny, reflective surface of aluminum foil can confuse and disorient rodents, making it an effective deterrent. Additionally, the texture and noise of aluminum foil are unappealing to them, reducing the likelihood of them attempting to chew through it.
2. Insulation