Light heat and sound isolation concrete composite roof device

The utility model discloses a light heat and sound isolation concrete composite roof device, the device is including upper portion compressive structures layer, the thermal -insulated transition layerin middle part, lower part tensile structural layer, concrete, pre -buried cystosepiment, the top of lower part tensile structural layer is in proper order for thermal -insulated transition layer inmiddle part and upper portion compressive structures layer, lower part tensile structural layer is provided with reinforcing bar net, and the thermal -insulated transition layer in middle part is provided with pre -buried cystosepiment, pre -buried cystosepiment evenly distributed has the cavity of fretwork, has pour the concrete around the pre -buried cystosepiment and in the cavity. The utilitymodel has the advantages that: the practicality is strong for replace traditional roofing layering construction structures, have construction facility, construction cycle weak point, light in weight,the good advantage of therma