lightweight

With high-quality volume shape, the air roof is lightweight

Though it is volume shape, the air roof is lightweight

In comparison with the general Cray roof tile, the air roof is 40% light weight.

 the air roof  is a roof tile with a light strong beautiful volume shape.

The lightness of the roof reduces the burden of the building.

As for the difference of a light roof and a heavy roof, a light roof raises the durability of the building.

In about 130 square meters general buildings, an air roof and the difference of the roof weight of the Cray roof tile become about 3000kg.

3000kg are the same as weight for three cars.

House is pleased if you use the air roof.

Are you well prepared for the severe earthquake?

The light roof makes a house resisting an earthquake.

In the heavy roof, the center of gravity of the house is located in the upper part.

However, in the light roof, the center of gravity of the house is located in the lower part.

As for this fact, the air roof lowers the ground shakes of the earthquake of the house.

In Japan with many earthquakes, this is a very important thing.