Semitone. A semitone, also called a half step or a half tone, is the smallest musical interval commonly used in Western tonal music, and it is considered the most dissonant when sounded harmonically.It is defined as the interval between two adjacent notes in a 12-tone scale.emitone. A semitone, also called a half step or a half tone, is the smallest musical interval commonly used in Western tonal music, and it is considered the most dissonant when sounded harmonically.
Youâll need to glue the laminate to the wall to keep it in position. The other type of laminate splashback is where the laminate is attached to a 6mm or 9mm thick backing panel. The entire panel is then attached to the wall behind the countertop using adhesives.
How to Install Cement Backerboard around a Tub. Bathroom Remodeling For Dummies. The ideal underlayment for ceramic tile is cement backerboard, which comes in 1/4- and 1/2-inch-thick panels measuring 3 x 5 feet and 4 x 8 feet. The dense, gray material is very heavy, so use the smaller size for replacing tub walls.