| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-glazing unit for crime prevention constituted to prevent an outside intruder aiming a crime action from easily intruding the inside of a building. SOLUTION: Gas which threatens the intruder and imparts a crime prevention effect to the double-glazing unit is sealed at atmospheric pressure or above into the internal space of a double-glazing unit structure and further a transparent resin plate, a laminate of transparent resins or a laminate of glass and the transparent resin is used on the surface on the inner side of the room of the double-glazing unit structure, by which the inhalation of the gas of a dwelling person in the room is prevented and the double-glazing unit having the effective crime prevention effect is obtained. |
