{HEAD ~ The restraint assembly} 2 wherein {TAIL ~ the roof arch components} have outwardly extending flanges and the flanges of the components are mated to define a cavity between the components 
wherein
{ HEAD ~ The restraint assembly } 2 wherein { TAIL ~ the roof arch components } have outwardly extending flanges and the flanges of the components are mated to define a cavity between the components
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL 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