... drilled saw, nailed, dig, glue ect. 1,PVC foam board has characters like being soundproof,sound absorption,heat insulation ... , heat preservation2,Our board has characters fire resistance, it can be self ... dig, glue etc. processing9,It can be used for thermal forming, hot bending and foldig processing( besides ... can be adhered with other PVC materil PVC Crust Foam Board