2. On-site Photograph
Weight steel frame steel frame construction
	Is a steel frame strong? The Eiffel Tower and Empire Statesville, It builds 100 years or more. As for concrete, the life is called 60 years. The point and a steel frame will have an OK life 100 years or more.
	Is there nothing rust? Although it hears that iron is weather-beaten and will rust 1mm in ten years A weight steel frame has 5mm or more of thickness. Although it will be such calculation for 50 years being lost Rust-proof paint is carried out actually and it is not weather-beaten. A left photograph is a rise of the root of a pillar.
	A steel frame's welding is a life. Since steel frames are things, such as NKK and Kawasaki Steel, they are safe. Since the craftsman with qualification builds welding, it is relief. There is also inspection of welding.
	Is it built early? A steel frame is made at a factory and will be built in about three days. Therefore, it is since a roof can also be made early. It does not become weather-beaten. A left photograph is the joint of a steel frame.
	Is a bolt strong? It is called a high tension bolt and is very strong. If power is enough applied to a bolt, the head will go out. There was very little damage also by the earthquake of Kobe. The building where the back like a pencil is high has suffered damage. A left photograph is a high tension bolt. The head which went out beside [ bolt ] upper left is visible.
	What is a floor? The griddle called QL deck is bent and it can become strong. It welds in size of about 3cm firmly with a path on a steel frame. This calls it power-proof slab and strengthens a floor. A house will become strong if a floor is strengthened. The left photograph is looking at the deck from the bottom.
	Is it Rahmem construction ? The structure which was able to do the pillar and the beam on the framework fixed firmly is said. There is no diagonal brace. Rahmem means a "frame" in German. A left photograph is the place which covered with the steel rod on QL deck. A steel rod is surely required for QL deck.
	Is how to build a floor only QL deck? There are various methods. ALC board is stuck or there are hollow siding and wood floorboard. Strength and fireproof ability are excellent in QL deck. A fault is merely heavy.