| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction method for an insulation structure of a roof, which makes workability proper.SOLUTION: A construction method for an insulation structure of a roof includes: a seal member installation step of fixing packing 8, which is made of a compressible material, to a side surface 3a elongated in a longitudinal direction of a rafter 3; a rafter installation step of fixing the rafter 3 to an upper portion of a purlin 2 so that a seal surface 8a of the packing 8 fixed to the rafter 3 can be arranged in a vertical direction; and a heat insulation panel installation step of making a side surface 4a of a heat insulation panel 4 abut on the seal surface 8a of the packing 8 of the rafter 3. The rafter installation step and the heat insulation panel installation step are sequentially repeated so that a section between the rafters 3 and 3 can be covered with the heat insulation panel 4. |
