鉄骨(てっこつ)

てっこつ
noun
steel frame; steel beam; structural steel
building
1. steel frame; steel beam; structural steel
The steel framework that supports a building or bridge.
鉄骨(てっこつ)造(づく)りのビルだ。
It's a steel-frame building.
Steel beams were being assembled at the construction site.
This building is made of steel-reinforced concrete and has high earthquake resistance.

Compound of 鉄(てつ) (iron/steel) and 骨(こつ) (bone/frame). Refers to the steel structural members used in building construction. Very common in real estate listings and construction contexts in Japan, where building structure type is a standard piece of information.

Common collocations

Building structure types

Japanese real estate commonly abbreviates these as: