| 摘要 |
<p>PURPOSE: To save a labor for a work at a site, to shorten a term of works, and also to reduce a using material, in a stepped roof having a plurality of roof surfaces with a difference in a level. CONSTITUTION: A stepped roof 1 having a roof part wall surface B paralleling a gable surface A which is situated in the middle in a ridge direction is constituted as follows. Roof units 4 and roof panels 5 are alternately arranged in a ridge direction. The roof panels 5 are arranged at the frames of the roof units 4 on both sides. At least a roof part forming the gable surface A and a roof part forming an intermediate roof part wall surface B consist of the roof unit 4.</p> |
