Like a sweep for your front door, a self-adhesive weatherstrip attaches to the bottom of the door on the outside. When the door closes, the rubber seal presses against the pavement and splays outward ...

Went to Mitre 10 got advised liquid nails heavy duty. Does say it works with rubber but I'm not sure its the best option. I was expecting something bitumen based, but they only had BlackJack sealer, ...