Construction process of single thermal insulation wall in indoor skiing site

The invention relates to a construction process of a single thermal insulation wall in an indoor skiing site. The construction process comprises the following steps that four outer wall plates are positioned, setting-out is conducted on the ground, an additional vapor barrier layer is laid, and an ethylene propylene diene monomer sealing strip is pasted and covered; a linear groove is fixed to thevapor barrier layer, a joint is fixed through a galvanized lining plate, the linear groove is cleaned, and glue is applied to the interior of the linear groove; an outer wall plate is positioned in the linear groove, broken bridge treatment is conducted on the bottom of the wall plate, and an airtight layer is installed at the corner; the outer wall plates are tightened, fixed through self-tapping mushroom nails and angle steel brackets, and pointed by using a mildew-proof sealant; V-shaped grooves are fixed to the tops of the outer wall plates, cleaning is conducted, gluing is conducted in the V-shaped grooves, and