The frame means is constructed comprising {HEAD ~ a rigid plastic profile} having {TAIL ~ high temperature resistant properties} in combination with a plastic capping material extruded over the external exposed surface of the core to protect the core from weathering 
having
The frame means is constructed comprising { HEAD ~ a rigid plastic profile } having { TAIL ~ high temperature resistant properties } in combination with a plastic capping material extruded over the external exposed surface of the core to protect the core from weathering
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH