Continuing to refer to FIG 6, additional self tapping screws 24 are employed to anchor the flat portions of the sheets 15, 16 and 17 on opposite sides of their corrugations to {TAIL ~ the flat body portions} 20 of {HEAD ~ clips} 18 
Continuing to refer to FIG 6 , additional self tapping screws 24 are employed to anchor the flat portions of the sheets 15 , 16 and 17 on opposite sides of their corrugations to { TAIL ~ the flat body portions } 20 of { HEAD ~ clips } 18
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH