The invention is also directed to {HEAD ~ a process} for making {TAIL ~ a fungus resistant gypsum board} 
for making
The invention is also directed to { HEAD ~ a process } for making { TAIL ~ a fungus resistant gypsum board }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL