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Hot and cold thermal insulation: One of the most important parameters, among others, in selecting insulation is the range of operating temperature. A specific range of operating temperature for each…

Since then that energy crisis was the main matters of many international discussions and also developed and oil-consumer countries tried to face up to it, the subject of saving energy…

Thermal insulator is a term for a compound material which can reduce the Heat transfer rate. There are two kind of them: organic foams and Inorganic foams. There are Organic…

The following flowchart illustrate the procedure of selecting an appropriate insulator Influential parameters must be recognized in advance, and also the selection must be drawn based on them These parameters,…

Generally, in different countries there are rules base on which the outdoor components of a building’s thermal resistance must not be lower than a specified level. External components of a…

Thermal insulation – Introduction Introduction of Hear Transfer: Heat energy: a Thermodynamic system may enjoy different types of energy. Heat energy is a part of the total internal energy of…

One common issue for insulations is calculation of insulation’s thickness in the way that its surface’s temperature reaches to a determined level. For instance, we want to calculate the proper…

معنی فاکتور K، R و C چیست؟ Thermal conductivity (often denoted k) is the property of a material to conduct heat. It is evaluated primarily in terms of Fourier’s Law…

What is rock wool? Rock wool is a member of mineral insulation family which is made from the natural ingredients Basalt rock and Chalk. However, Rockwool insulation refers to a…

The application of rock wool accordingly to its types is various. Among others, Petrochemical Industry, Refineries, Hospitals, Power plant, Heavy Industries, Recording Studios, Metro Tunnels, and Cement and Steel Factories…

Thermal conductivity Thermal conductivity is one of the most important feature of thermal insulations. In thermodynamic, heat energy always tends to, by one or all three mechanisms of Convection, Conduction,…

The corrosion rate of rock wool insulations due to the lower level of Chloride and also their favorable PH (between 8 and 10) is reasonably acceptable. Accordingly, they have a…

The function of rock wool is to prevent fire and block the gaps in its apertures to walls, floors, and ceiling. Rock wool’s resistance to fire feature has been under…

Mineral wool which is made from molten blast furnace slag. Slag wool is a furnace product of molten rock at a temperature of about 1400 °C, through which a stream…

Rock wool insulation in various types such as Loose, Blanket, Slabs and Pipe is considered the best choice as thermal or sound insulation in order to prevent energy losses in…

– Indoor insulation: this method is by implanting a layer of thermal insulation inside the indoor side of walls. – Outdoor insulation: this method is by implanting a layer of…

Introduction of Fastener Fastener is a devise to hold thermal insulation such as rock wool, Polystyrene and, etc upon the walls constructed by building materials. This is made of Propylene…

In this section some insulated connection samples is presented. Controlled place It is some part of indoor space of buildings which are included is inhabitable place or are attached to…

Rock wool dose provide a favorable place for pests, fungi, bacteria and vermin to grow, on the other hand, as a alkaline material is immune from parasites. Among all of…

There is no doubt that the high level of sound intensity (very load sounds with high power) will have some impacts on the spiritual and physical health of humans, however,…

Sound pollution is prevalent problem in industry section. Nowadays sound insulation not only is used in industrial section but household and commercial sections are also taking advantage of them. Correspondingly,…

These types of panels are made of two thin mental pages (of steel or aluminum) with an elastic insulation. The main idea behind these panels is the system of mass…

General Description Vila Rockwool Polyurethane CFC Free Rigid Foam (PUR) is one of the most efficient, high performance insulation material, enabling very effective energy savings with minimal occupation of space.…