Hoilday Wooden house, KD design. Size: 5400(L)x4200(W)x3000/2430(H)cm,.Material:Pine, Suffocating treatment,steam treament,30 years wood warranty.Thickness of the all wall:36mm, thickness of the floor36mm.thickness of the roof:9cm(1.8cm board+5cm heat-resistant material+1.6cm board) ,include the windows and windows, doors, base timber,double glass and locks , tiles. but without paint .. Our features: Environmental friendly and energy saving; Temperature & humidity conditioning; Earthquake resistance & antibacterium; Noise-reducing &Flame-resisting; Antisepticize, dustproof, insect prevention and moistureproof