The ready-made insulated panel or the cold room’s wall, SANDWICH PANEL, consists of PS PU PUR PIR and ROCK WOOL PANEL FOAM in cheap price made for building the rooms such as cold room, ready-made cold room, fire proof insulated panel room, fire proof cold room, chill room, and storage room. The edge of the panel is strong. There is no edge separation. The panel connecting system is easily for installation. For the wall and ceiling, there are 3 layers of iron folding.

The seamless ready-made insulated panel in the form of Z-LOCK having the strength between the joints of each panel. It is easily installed. There is no gap between the panels. The ready-made insulated panel or the cold room’s wall of sandwich panel has the foam wall insulated panel PS PU PUR PIR and ROCK WOOL PANEL FOAM at cheap price to be used for building the rooms such as cold room, ready-made cold room, fire proof insulated panel room, fire proof cold room, chill room, storage room, etc.