EIFS Cladding Systems Overview “EIFS” stands for “Exterior Insulation and Finishing Systems” and it’s an extremely popular exterior wall covering for both commercial and multi-family residential construction. EIFS was first used on masonry buildings in the …
Introduction For a detailed introduction to the concept of R-value, see my introduction to R-value. The R-value chart that I put together here provides typical building insulation R-values, the R-value of roofing materials like shingles and single-ply membranes (roof covering materials), as well as other building materials. I provide RSI values as well. These R-values were taken …
Introduction R-value is critical attribute of low-slope roofing with above-deck insulation where the roof is a part of the building’s thermal envelope. The code-required roof R-value guides the selection of the type of insulation to be used, the amount of insulation, and the installation method of the insulation. A good understanding of R-value will help …