I am installing ducting for my cookerhood and would like to know the best way for making the hole for the vent outlet.
Also what is the correct way of sealing the vent so no water enters the wall cavity.
I have heard its best to use rigid ducting is this true?
Also what is the correct way of sealing the vent so no water enters the wall cavity.
I have heard its best to use rigid ducting is this true?