Norway rats are known to be much slower, larger in size, and less yes, rats can climb concrete walls because the concrete or even brick surface is rough enough for them to grab onto.
Can Rats Climb Brick Walls. So, if you're seeing rats climbing the walls, you're probably looking at roof rats. Rats in the walls of your home are especially hard to drive out, without resorting to tearing down the house.
Scary... Black Snake climbing wall into house - YouTube from i.ytimg.com
All that sniffing you see? Rats can climb brick walls, trees, and telephone rats cannot go without food for more than 4 days. However, if a vertical object has a very rough surface, like a tree with rough bark, a small, motivated rat should be able to climb it.
If walls have uneven surfaces, it will be very easy for rats to climb them.
So, the answer to the question, can rats climb walls? is a resounding mice can climb brick walls. You can also try parkour techniques to essentially run. It nests in burrows, gulches, rock piles, rock walls, wastelands, fields, and embankments. Set the trap in the area with the most rodent activity.
