The matting 1, wherein the core material comprises {HEAD ~ PVC foam} or {TAIL ~ phenolic foam} 
The matting 1 , wherein the core material comprises { HEAD ~ PVC foam } or { TAIL ~ phenolic foam }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL