More stories about ASHRAE

  • Precast Insulated Walls

    Scott Long’s venture is a new approach to marketing and producing insulated concrete wall panels. And it seems that his launch may have come at the right time, as green building, especially with its emphasis on energy efficiency, is maturing into a potentially untapped growth market for concrete...

  • Concrete and heat transfer

    What is the R-value of normal weight concrete made with limestone aggregate? Is it expressed per inch of concrete thickness?

  • How Concrete R-value, Density, and Strength Relate

    We're thinking of developing a 6-inch-thick precast concrete residential wall system made with lightweight aggregates.