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- Product Type, Arch Type
Extendable by 2m (Approx. 15㎡) and able to choose the size. Usable for various purposes
![](img/arch01.png)
Model 7700 Arch No.3
Features (Arch Type)
Short time building
It can be built with no heavy machine but just manpower.
![](img/arch02.png)
Good air circulation
The shape helps air circulation.
![](img/arch03.png)
Insulation
It is far beyond other existing materials.
![](img/arch04.png)
Airtightness
It helps inside air conditioning remarkably.
![](img/arch04.png)
Flame retardance
It does not make fire bigger itself.
![](img/arch05.png)
Against wind
The shape helps strong side wind pass through smoothly.
![](img/arch06.png)
Against snow
The arch shape can endure the load on it well. The snow on it drops easily to the side.
![](img/arch07.png)
Against earthquake
It can withstand earthquakes well due to the shape and light weight.
![](img/arch08.png)