Chris Kouba
Supporter
That stops about 70% of water splash, then a second wall of conformal neoprene foam (2" thick from McMaster-Carr) in front of the door hinge from top to bottom that conforms to the front of the door when it's closed shut, stops the rest.
Hi Tom,
I looked this up and the smallest piece available is 12"x42". You wouldn't happen to have any leftovers would you? I would like to seal this area up but would prefer not to buy a Texas-sized sheet for a "Delaware" job.