| 摘要 |
<p>PURPOSE:To cover an exposed surface of a front rail since it is carried over to a construction site and to keep the covered state until the execution of work is completed. CONSTITUTION:The outside surface of a front rail 1, which is square-shaped in its cross section, is covered with a packing material 2, but both ends are excluded. A mounting surface 4 to a front substrate material and the outside surface which adjoins the substrate material are covered with a removable protection material 5 which serves as a packing material. The adjacent outside surface, which is exposed when installed, is covered with a curing and protective material 7 which is used as a removable packing material.</p> |
