Concrete is a water-based material therefore, it should only be mixed with water-based materials and additives. In order to achieve better workability of concrete, ease of concrete placing and its consolidation, a standard amount of water is required for proper hydration. Excess water remains in the concrete mass and evaporates over time. As a result,…
Corrosion of Rebars can occur in non-carbonated concrete due to the presence of chlorides. This type of corrosion is called chloride corrosion. The presence of chlorides is due either to being added to the concrete mixture or to its presence in aggregates or mixing water, or it may be due to its infiltration from an…
Historical monuments may be damaged by factors among which four main ones are briefly described underneath: Factor One: Moisture One of the main damaging factors of the historical monuments and ancient ruins is moisture as a result of snowfall and rainfall. Most buildings are vulnerable and very sensitive to moisture. Moisture can penetrate into the…
Restoration and Insulation of the Floor Due to the special importance of insulation (sealing) in the concrete structures, it is vital that all reinforcement, as well as the floor restoration and insulation operations, are promptly implemented by the fully skilled professional team with modern products at the minimum possible time. The Traditional and conventional…
Pointing and Sealing with NSG-Z90 A case to consider: There is a bathroom with empty and damaged joints from which water leaks to the lower floor. How is it possible to point this bathroom with NSG-Z90 and then seal it? Is a housewife able to do this? Answer: To do so, follow the underneath instructions…
In contrary to the oil-based products and other products on the market, NSG products do not have any adverse environmental effects. Eco-friendly antibacterial products of NSG Co. (which do not threaten the workers’ lives, but provide security for employers) are officially approved by the licensed laboratories and hospitals of the Ministry of Health, including Ziaeian…
Using Natural and Artificial Pumice for Lightening the Structure Pumice Pouring and Lightening the Structure with NSG Co. Products Natural and artificial pumices lighten the structures up to %60 due to their low weight. Therefore, it is highly recommended not to fill contour line with soil, remaining construction materials, construction waste, sand, and concrete waste.…
Sloping Sloping and flooring are not separate from the insulation and sealing layer, as well as the reinforcement of the structure. Each of these cases is completely interrelated with others and acts as the foundation of the next layer. This means that we need to be knowledgeable enough of insulation, sealing and strengthening if we…
