The main cause of dripping in older taps typically tends to be a damaged washer.
Before beginning an attempt to fix a dripping tap, first take a look inside the tap. If the washer is lightly damaged at one side, you might be able to re-insert it the other way up. That said, this means of dripping tap fix is only a temporary measure. The washer will need to be properly replaced as quickly as possible.
For detailed tips and advice regarding how to mend a dripping tap, explore our dedicated blog on the subject – How To Fix A Dripping Tap.
