On Jan 31, 10:28 am, wrote:
And the floor is not level so I can't merely add a door strip. The
strip would be too low when I open the door.

And now I see what you meant about the kitchen countertops. Actually,
I was hoping for something aluminum or wood. Thanks.

look for door sweeps, which is the typical way of sealing the bottom
of the door against the sill.