| 摘要 |
An insulation structure according to an embodiment of the present invention comprises: a protective plate arranged to form a separation space from a concrete foundation surface; a support part arranged in the separation space in such a manner that the separation space is formed between the protective plate and the concrete foundation surface; and urethane foam charged in the separation space, wherein the support part includes: a charging support part which has a hollow part, an inlet for introducing the urethane foam from the outside into the hollow part, and an outlet formed to communicate with the hollow part to discharge the urethane foam introduced into the hollow part to the separation space; and a floating preventive support part for preventing floating of the protective plate when the urethane foam is discharged to the separation space through the outlet. The protective plate has a communication hole formed to communicate with the inlet so that the urethane foam is introduced into the hollow part through the inlet. |
