Can the 10 in. x 50 ft. Aluminum Roll Valley Flashing be used for a back splash?

We don't recommend the aluminum roll valley flashing for splash backs.

We don't recommend the aluminum roll valley flashing for splash backs. It may be an inexpensive alternative but odds are you need to replace it because of stains related to heat marks. The best bet is stainless steel it is resistant to heat and can be wiped clean.