The PUF panel and sheet is used for insulation of roofing and walling in the building industry. Sandwich puf panel means both side metal sheet and insulation in between. It is used alongside traditional building materials such as wood, steel and concrete and has become the first choice material for the realization of various buildings. The panel is a thermally insulating panel which is a layer of material sandwiched between Pre-Painted Galvanized Steel (PPGI) and Pre-Painted Galvalume Steel (PPGL). PUF Panel And Sheet is very useful.