ROOF REPAIR METHOD

PROBLEM TO BE SOLVED: To provide a roof repair method where a new metal plate thatching material can be installed to cover an existing corrugated slate thatching material via metal clamps in high work efficiency. SOLUTION: A stainless or spring steel plate-made clamp metal 6 provided with a push nut 63 having a plurality of nail-like protrusions unitedly formed and also provided with a long groove-like screw hole 64 is used. The top end of the existing hook bolt 3 protruding from the convex part 11 of the slate plate thatching material 1 is passed through the push nut 63, and the clamp metal 6 is pushed down to be fixed to the convex part 11. A long metallic ground roof material 7 is installed on and penetrated by a plurality of metal clamps 6 thus fixed, and tapping screws 8a are screwed into the screw holes 64 to fix the ground roof material 7. And then the metal plate thatching materials 4 are laid and fixed over the several ground materials 7 thus fixed. COPYRIGHT: (C)2007,JPO&INPIT