Concrete, M100 brand concrete

Commodity concrete of the M-100 brand (In 7.5) is applied, generally when carrying out a preparatory work before filling of monolithic plates and tapes of the bases. It is about so-called - concrete preparation: on a sandy pillow the thin concrete layer of the lowest brand, concrete 100 B 7.5 keeps within, and already then, after hardening of this layer, begin to perform reinforcing works.

In private construction often neglect it: hammer through a sandy pillow into soil vertical racks from fittings. On them longitudinal and cross ranks knit.