UDC:
691.263.5
DOI:
10.23968/1999-5571-2021-18-2-134-141
Pages:
134-141
Annotation:
The paper presents the data of experimental studies on the development of compositions of porous gypsum materials using gas-forming substances and modifying micro-additives. The cold-resisting characteristics of samples differing in composition and density have been determined. The obtained characteristics correspond to the requirements of the standard for gypsum tongue-and-groove slabs intended for wall structures. Conclusions are made about the effectiveness and prospects of using gypsum-based cellular building materials for the manufacture of wall structures.
Keywords: