To simply and easily construct a house by coping with a current condition bringing about shortage of construction craftsmen and lowering of arts and to construct the house excellent in earthquake resistance.

A pair of laminated woods 2 in parallel is formed of a square synthetic wall 1 integrally assemble through a heat insulating material 4 and a web 3. Additionally, a joining groove 5 in which a base 8 which becomes a framework and horizontal members 9 such as a crossbeam, a beam, etc., are fit is furnished on each of margins surrounding four sides of the synthetic wall 1. A support 6 to be a framework is formed on the same level of bottom surfaces of the joining grooves on an upper end and on a lower end where upper and lower surfaces of the support 6 are adjacent by fitting a half of its thickness and integrally fitting a remaining half by a fitting means in a state it is projected. Additionally, a connecting part 7 to join the base, the crossbeam, the beam, etc., is vertically furnished on the support 6.