Identify the material-consruction materials Answer


Figure. 1

Figure. 2

The name of this material (Figure. 1)is Poly glass fibre. The major purpose of using this material is its a sound insulator.It always reduces the sound which are entering or leaving the buildings.For example sound generated due to generators, machines falling of rain droplets etc.It is on the roofing of the truss building(Figure. 2).it is also used along combination of layers which we discuss later on.

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