... can be drilled saw, nailed, dig, glue ect. 1,PVC foam board has characters like being soundproof,sound absorption,heat insulation, heat ... characters fire resistance, it can be self extinguishing ,can be used safely3,It’s enviromental and nontoxic, does not include formaldehyde ... saw, nailed, dig, glue etc. processing9,It can be used for thermal forming, hot bending and foldig processing( besides fire ...