Deconstruction

[Pt. 1]. Highlights scientific aspects of concrete, steel, wood, and nails, and the forces that impact them. Includes experiments that investigate the chemical properties of Portland cement, the effects of dead load and live load, and more. [pt. 2]. Explains how electrical, plumbing, and HVAC systems work with selected parts of the building to keep the weather out and comfort in. Defines U-factor, R-value, permeance, and other technical terms.