He explosion and fire hazard, it contains toxic substances – hydrogen sulfide, carbon monoxide. Installation and operation of gas supply systems must take into account these features of the gas are there to prevent leakage of his room and formation of explosive concentrations, to ensure complete combustion of the gas and combustion gases. To detect […]

Glass door – a modern way to design a doorway. Despite the apparent fragility and lightness of this material, the glass has sufficient strength to withstand severe shocks or other stresses. The point that modern methods of processing allow to obtain very durable and strong material, the doors of which reliably protects the entrance to […]