In this article we will continue to look at building structural systems. Last month we discussed concrete, which is one of the most basic building construction components. To review, concrete is a ...

LANCASTER — Super-heated steel has a smell, an distinct mixture of sweat, carbon, iron, oil and heat. It rolls off the metal and permeates the air. The scent isn't offensive, but rather harkens to ...

Many industrial material processing operations are performed today using movable laser systems. It is important to reliably secure and protect the integrated optical components to prolong the life of ...

Q. I'm getting ready to build a large room addition that needs a beam to support the floor joists. I've been told that a wood beam will work, but I've always seen steel I-beams in other houses. Is it ...

DEAR TIM: I’m getting ready to build a large room addition that needs a beam to support the floor joists. I’ve been told that a wood beam will work, but I’ve always seen steel I-beams in other houses.