ASHRAE

Precast Insulated Walls
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Precast Insulated Walls

Scott Long’s venture is a new approach to marketing and producing insulated... Read more

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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? Read more

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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. Read more

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