JPS60184924U - siding board - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing an embodiment of the siding board according to the present invention, FIG. 2 is a perspective view showing the surface material, and FIG. 3 is a perspective view showing the construction state of a wall formed using the above board.
Fig. 4 a"c and Fig. 5 a to i are explanatory views showing other embodiments. ↓...Surface material, 2b...Reinforcement piece, 2.
...Male type connection part, 3...Female type connection part, 4
・・・・・・Fitting groove.

Claims (1)

[Scope of utility model registration request] One edge of the rectangular decorative surface is bent parallel to the longitudinal direction to form a step-like side wall, and the edge is bent inward, and the tip thereof is bent inward in an L-shape to form a reinforcing piece. form a male connecting part having a shape, bend the other end vertically inward, form the end edge into a stepped shape that can fit with the side wall, bend the tip outward, and then bend the other end vertically inward. a metal surface material provided with a female connecting part that protrudes toward the direction and has a retaining groove, a gap formed by the surface material, a fire-retardant heat insulating material filled in the back surface of the female joint part, and the heat insulating material. A siding board characterized by being integrally constructed with a sheet material covering the back side of the material.