| 摘要 |
PROBLEM TO BE SOLVED: To provide a vent groove attached thermal insulating material capable of circulating an air through the vent groove 2 even if thermal insulating panels 8 are slipped from each other to set. SOLUTION: For the vent groove attached thermal insulating material 1 having the vent groove 2 and a projected stripe 3, a notch section 3a is provided to the longitudinal end section of the projected stripe 3.
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