Invention of D.Sc. in engineering, professor of the Chair of Technology of Building Materials Tikhonov Yury M., vice-rector on administrative work and complex safety, PhD in military sciences Zhuravin Anatoly A. and head of the chair of technology of building materials D.Sc. in engineering, professor Pukharenko Yury V. “Dry fire-resistant mortars” was registered in the Federal agency on intellectual property. There was issued invention patent № 2541989 exclusive rights of which belong to Federal state budgetary education institution of higher professional education “Saint Petersburg state university of architecture and civil engineering”.

The invention relates to the industry of building materials, in particular dry mortars for production of building finishing mortar used for fire protection of timber, fiber concrete and armored cement building constructions. Technical result consists in increase of fire resisting efficiency, crack resistance and resistance to bending and compression, improvement of rheological properties of mortars, diversification of dry mortars made on the basis of gypsum binders.  

Congratulations to authors of the invention!