Cement - the most frequent guest at all construction sites.Even the ancient builders used it binding counterparts to create different structures.Now cement is the main component of concrete, which is involved in the casting of foundations, floors, building walls.Such a set of use cases has been the cause of several types of cement, differ in their characteristics.
most important - is the strength, it is indicated by the numeral after the letter M: 100, 200, 300, 400, 500. These numbers indicate the pressure that can withstand cubic centimeter of the frozen solution.The cement may be mixed various additives for increasing the strength, frost resistance and other characteristics.This is indicated by marking with the letter D: for example, D0 is pure cement without additives.There are other notations marking.
Buy cement in St. Petersburg may be the manufacturer.This always guarantees a wide choice of both himself and other building materials, good quality, the ability to obtain discounts, delivery.Remot
Now cements produced in large factories that can create products with additional qualities: fast curing, high strength, ductility and resistance to various external influences.This allows developers to choose the best option for a particular purpose, but increases the possibility of error.To avoid it, before buying it is desirable to ask the seller whether the selected mark is suitable for the intended types of work.
Another way not to be mistaken with a choice - to buy a certain brand.For example, "Mordovcement" - one of Russia's largest manufacturers, product quality is trusted by many builders.Order in St. Petersburg, one of the most popular of its varieties here http://udarnik.spb.ru/produkty_i_uslugi/cement/mordovcement_500_d0_n/ .
Cement 500 D0 H, as follows from its strength characteristics, is used to create structures, which have high demands.Water and frost resistance, resistance to mechanical stress, low shrinkage, low abrasion, durability allow to apply a cement not only in buildings, but also for the construction of bridges, concrete and various concrete structures.