Abstract: At present a mass of waste glass residue is discarded in many cities every year, which has become the social effects of pollution. It will save a lot of industrial raw material and energy to develop the environment-protection foam glass by means of the waste glass. The foam glass has the good performance of lightweight, heat insulation, fireproofing, waterproofing and sound absorbing. This paper is to discuss for a method to get the new type of quality foam glass.