THERE ARE THREE MAIN FITTING METHODS Installation methods. A) SCREWS B) NAILS/STAPLES C) ADHESIVE Bathroom cladding can be glued directly to the wall or on timber battons. Look at each wall separately. If the … Installation methods. A) SCREWS B) NAILS/STAPLES C) ADHESIVE Bathroom cladding can be glued directly to the wall or on timber battons. Look at each wall separately. If the …