They're harder to lift and the headers on exterior walls require more work.
What R Value For 2X4 Walls. Go to these sites for your framing information. Some newer homes may have walls.
(PDF) Effects of Framing on the Thermal Performance of ... from www.researchgate.net
Most outside walls have an empty space between the 2 layers of bricks called a cavity. Attaching it to 4 studs, 2 screws in each stud. This reduces heat loss by conduction through the bricks.
I put in enough fiberglass in a my home i built in cincinnati.
Advanced wall framing construction discussed by bsc, summarizing 2x6 frame construction, including advantages and disadvantages. Percent of variance explained vs. Another handy rule of thumb: Most outside walls have an empty space between the 2 layers of bricks called a cavity.
