Residential requirements for insulation are divided by the location of the house. The insulation of framed walls must meet or exceed R-13. In the case of block walls, the interior insulation must meet or exceed R-7, 8 and the external insulation must be R-6.The roof insulation must be much higher on the R-30, and the raised floor must have at least R-13.
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Bryan Vanbogelen
Amateur musicaholic. Professional pop culture lover. Total twitter trailblazer. Subtly charming food practitioner. Passionate travel nerd. Devoted internet fanatic.