How to Install a Solid-Surface Backsplash

Tip the panel into place and check the fit. Using a level on the face, check that the piece is plumb. If not, tap shims behind the edges where necessary. Also check that seams between two panels match up flush and shim them as necessary.

With the panel perfectly plumb and the shims in place, mark the shims at the edge of the panel. Using a utility knife, cut the shims to length. Run a bead of construction adhesive on the back of the shims and stick them in place directly to the wall.