What are lock grades, and what do they mean?

You’ve just moved into a new home in Nottingham, and you’re standing in the hardware store staring at rows of door locks. Some are labelled Grade 1, others Grade 2 or Grade 3. But what do these numbers actually mean? And, more importantly, which one do you need to keep your family and property secure?

What are lock grades, and what do they mean? Read More »