| 摘要 |
PURPOSE:To make easier an ant preventive treatment for the foundation by setting an ant preventive sheet consisting of an unevenly surfaced sheeted paper containing a termite control agent on the inner surface of the formwork for the foundation. CONSTITUTION:An ant preventive sheet 1 consists of a sheet 2 of synthetic resin or rubbery asphalt containing a termite control agent and an unevenly surfaced 3 releasing paper 5 of a fibrous substance 4. The ant preventive sheet 1 is set on the inner surface of formworks 6 for foundation in such a way that the uneven surface 3 of the sheet 1 is turned toward the concrete placing side and temporarily fixed by an adhesive tape, and concrete 8 is placed into the formworks 6. After the concrete 8 hardens, the formworks 6 are removed out, and the concrete in which the ant preventive sheet 1 is buried so as to cause the uneven surface 3 to act as anchor is formed. |
