Image Number 4 for United States Patent #7793477.
A roof deck including a structural panel, a sound-absorbing media and a plurality of clips. The structural panel includes a bottom member, an upper member and a receiving cavity therebetween. The clip includes a body having a first side and a second side, a step portion, and a first prong member projecting outward from the first side of the body. At least one clip is inserted into the sound-absorbing media which is placed into the receiving cavity of the structural panel.