A generally rectangularly shaped building wall panel including in combination:
- first and second spaced and parallel side frame members each having first and second end portions, first and second spaced and parallel end frame members each having first and second end portions, said end frame members being identical in construction, each said end frame member comprising a channel shaped metal member having a bottom wall and first and second sidewalls, a generally rectangularly shaped side member positioning tab formed from said bottom wall of said channel shaped metal member at each of said first and second end portions of each of said end frame members, said side member positioning tabs extending normal to said bottom wall and normal to the longitudinal extent of said channel shaped metal member, said first side frame member comprising a channel shaped metal member having a bottom wall and first and second sidewalls, said first end portion of said first side frame member engaging said first end portion of said first end frame member with said bottom wall of said channel shaped metal member of said first side frame member engaging said side member positioning tab thereat and being fixedly secured thereto, said second end portion of said first side frame member engaging said first end portion of said second end frame member with said bottom wall of said channel shaped metal member of said first side frame member engaging said side member positioning tab thereat and being fixedly secured thereto, said second side frame member comprising a generally box shaped metal member having first and second end walls connected by first and second sidewalls, said first end portion of said second side frame member engaging said second end portion of said first end frame member with said first end wall of said box shaped metal member of said second side from member engaging said side member positioning tab thereat and being fixedly secured thereto, said second end portion of said second side frame member engaging said second end portion of said second end frame member with said first end wall of said box shaped metal member of said second side frame member engaging said side member positioning tab thereat and being fixedly secured thereto, a corrugated metal structural member having first and second end portions, said first end portion of said corrugated structural member engaging said first end frame member intermediate said first and second end portions thereof, said second end portion of said corrugated structural member engaging said second end frame member intermediate said first and second end portions thereof, additional tabs located at said intermediate portions of said first and second end frame members, said additional tabs being formed from said bottom wall of said channel shaped metal members and lying in a plane generally parallel to the longitudinal extent of said channel metal members, said additional tabs being fixedly secured to said first and second end portions of said corrugated metal structural member to secure the same to said first and second end frame members, said corrugated metal structural member having a width less than the distance between said first and second side frame members, a portion of said box shaped metal member of said second side frame member including said second end wall and portion of said first and second sidewalls overhanging said second end portions of said first and second end frame members in position to be received in the channel shaped metal member of the first side frame member of another building wall panel.