August 12, 2017 18:05

peskobeton began to be used in construction recently.Its history goes back no more than 15 years.Therefore, for many, this term is unusual.Upon hearing this word, people who are not versed in the modern construction technologies, wondering: "peskobeton?What is it? "But without it now can not do any stage of construction works.It is indispensable in the construction of the foundation a...

August 12, 2017 18:05

Portland cement - binders, widely used in various fields of construction.It has similar characteristics to a conventional cement, but differs in physical and chemical properties.Outwardly looks like a powder gray-green, and in a frozen state resembles stone.Portland cement also exists in other colors, due to the use of special dyes.When water is added to a powder after drying takes st...

August 12, 2017 18:05

Expanded clay - building material, manufactured in accordance with GOST 9757-90 from clay or shale by firing.For the production of such types of clays are used, which are considered to sediments.The variety of minerals included in their composition, allows at temperatures above 1050 ° C to achieve cavitation.The main varieties of clay, reaching for the production of expanded clay, mon...