The invention relates to a four-step energy-saving cold-bridge-free heat insulation plate for a dwelling house, which comprises high-strength
gypsum,
cement, flyash, waterproof agents,
fiber ribs, connecting ribs A, connecting ribs B and light heat insulation materials, wherein an outer side high-strength
gypsum plate layer, a light heat insulation material layer and an inner side high-intensity
gypsum layer are sequentially arranged from outside to inside, all
layers are connected with the connecting ribs A and the connecting ribs B in uniform distribution and staggered arrangement, the
fiber ribs are arranged in the high-strength gypsum plate layer, umbrella ends at both ends of the connecting ribs A extend into the high-strength gypsum plate layer, umbrella ends at one end of the connecting ribs B extend into the outer side high-strength gypsum plate layer, and umbrella ends at the other end of the connecting ribs B pass through the inner side high-strength gypsum plate layer to beconnected with a concrete wall. The four-step energy-saving cold-bridge-free heat insulation plate for the dwelling house is used for the outer eave wall concrete exposed position of the building, the
wall plate integrates multifunctions of decoration, sound isolation, heat insulation, fireproof effect, waste utilization, environment protection, energy saving, consumption reduction, light weight and
high intensity into a whole, is also used as an outer side template of the external eave concrete wall or column limb of the building and is suitable for the industrialization of the dwelling production mode.