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