Executing all works of parachutes, berms, pergolas, hangers, tiles, hair houses, nets, car umbrellas, swimming pool umbrellas, school canopies, tank canopies, laxan umbrellas, pyramidal canopies, wooden, cloth and iron screens, pool screens and all kinds of blacksmithing.
Installing electrical elevators with the highest specifications for all buildings and maintaining them.
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Positive insulation is a layer insulation that implements in such a way that it prevents the leaked water from entering the structural element, and this element remains intact. As for the passive insulation when the leaked water has entered the structural element, it has been saturated with it and may have destroyed it, as the function of negative isolation is to prevent this water from leaving the other end of the structural element to protect the layer that covers it (cement, paint, and possibly other elements) from the negative impact of this water.
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