Classification of mastic: selection criteria, application

Recently, the publication of the latest materials and technologies has led to a reduction in the construction of large -panel houses. But the speed of installation and low cost, as before, attract investors and consumers of apartments of such houses. The quality of the large -panel structure and its operational data are largely dependent on the property of the joints of the systems and sealing joints. Sometimes, for confidence in the reliability of the erected structure, you need to go to