To provide a method for constructing a concrete wall surface by which forms are installed easily, which can be carried out simply even by an operator having no special technique because a frame member having sufficient durability in spite of light weight is used and by which excellent economical and technical effects can also be expected.

The frame member 1 is used for constituting form units 9 used for the construction work of the concrete wall surface, and has a plurality of engaging sections 4 inside an outer frame formed in a rectangular shape and a connecting means (engaging holes 5) for connecting and fixing the frame member 1 to the other adjacent frame member 1 are mounted on the engaging sections 4. The outer frame is formed by mutually welding ends of long-sized angle materials 2a and 2b and short-sized angle materials 2c and 2d formed in L-shaped cross sections and made of steel.