Ultra-low energy consumption passive building vacuum insulation board and rock wool composite wall

The utility model discloses an ultralow-energy-consumption passive building vacuum insulation board and rock wool composite wall which comprises a vacuum insulation board, a rock wool board, a butt joint mechanism and a fixing mechanism. The utility model has the beneficial effects that the fireproof coatings are arranged on the surfaces of the vacuum insulation board and the rock wool board, so that fire disasters can be conveniently isolated, and the use safety performance of the vacuum insulation board and the rock wool board is improved; during assembly, the vacuum insulation board and the rock wool board are inserted into the threaded rods through the penetrating holes formed in the vacuum insulation board and the rock wool board, then the foundation wall body and the vacuum insulation board are bonded through the first bonding layer, the vacuum insulation board and the rock wool board are bonded through the second bonding layer, and then the vacuum insulation board and the rock wool board are assembled