Heat preservation and sound insulation pad for building

The utility model discloses a heat preservation and sound insulation pad for a building, which is characterized by comprising a heat insulation bottom plate and a heat insulation top plate which are compounded together, a plurality of grooves or a plurality of bosses are uniformly punched on the lower side of the heat insulation top plate or/and the upper side of the heat insulation bottom plate, and after the heat insulation bottom plate and the heat insulation top plate are compounded, the heat insulation bottom plate and the heat insulation top plate are combined. A cavity is formed in the groove or in a gap formed between the bosses. The heat preservation and sound insulation pad integrates the double effects of heat preservation and sound insulation, is simple in production process and low in manufacturing cost, can easily achieve industrial production, and can meet the requirement for improving the building environment quality. 本实用新型公开了一种建筑用保温隔声垫，其特征在于：包括复合在一起的绝热底板和绝热顶板，所述绝热顶板的下侧或/和绝热底板的上侧均匀冲有若干凹槽或设置有若干