Energy-saving building system using porous silicate material for thermal insulation

An energy-saving building system using porous silicate material for thermal insulation, comprising:

• a foundation (1) comprising a ground ring beam (11) and columns (12) disposed on the ground ring beam (11), wherein the porous silicate thermal insulation material (3) is cast around the ground ring beam (11) and the columns (12), the porous silicate thermal insulation material (3) is formed of an organic lightweight aggregate (31) and a lightweight inorganic matrix (32), the organic lightweight aggregate (31) is arranged in an interior of the lightweight inorganic matrix (32), and the lightweight inorganic matrix (32) is formed with a plurality of micropores (33);
• a retaining wall body comprising an outer wall (4) disposed on the ground ring beam (11), wherein the outer wall (4) is formed of an outer side support body (41), an inner side support body (42), and the porous silicate thermal insulation material (3) cast between the outer side support body (41) and the inner side support body (42), the outer side support body (41) and the inner side support body (42) are connected by a heat insulating connection member (43) arranged therebetween;
• and
• a roof system (2) comprising a roof support beam (21) disposed atop the outer wall (4) and a base layer roof panel (22) disposed on the roof support beam (21), wherein the porous silicate thermal insulation material (3) is cast around the base layer roof panel (22), the porous silicate thermal insulation material (3) cast around the base layer roof panel (22) is connected with the porous silicate thermal insulation material (3) cast between the outer side support body (41) and the inner side support body (42), and the porous silicate thermal insulation material (3) is cast on an annular intersection between an outer side of the outer wall (4) and the foundation (1).