blast resistance bomb proof shelter safe room door

Thickness:                                     Standard 60mm (customizable)                           

Material:                                       3mm and 5mm sheets of mild steel as standard, wide variety of color

Infill:                                                 Infilled with rock wool (mineral wool)

Construction:         Door leaf manufactured from heavily welded mild steel and constructed with 5.0mm steel   

                               sheets  and 50mm*50mm*5.0mm skeleton (filled with rock wool)  and 5.0mm steel sheets.                                                                                                                           Skeleton small grid area is not more than 0.3 square meters.