H-Beam vs I-Beam | What Is H-Beam | What Is I-Beam
H-Beam vs I-Beam H Beam Vs I Beam, Structural steel has been used extensively in the construction of commercial buildings since the first steel-framed building, the Rand Mcnally Building erected in 1890. Since then, steel has been used for major construction projects. The availability of steel makes it much easier to use. First, it bonds…