... : 2, 3, 4, 5, 6mm Standard sheet: 1220 * 2440 PVC Foam Board:Features: 1) Feather light, non-absorbent, fire retardant and self ... 3) Non-corrosive, non-toxic and chemical resistant 4) Tough, rigid with high impact strength 5) Non-warping and stain proof ... , control cabinets and panels, structures for corrosive environments, ducts PVC foam board