Hi all! I live in Maine and need to replace an area of insulation in the underbelly of our 2004 double wide, the area is about 8'x3'. I need to know what R-value the insulation should be? It looks to be about 7" thick. I cannot find anywhere in the house a chart that lists the R-values. I looke...

We just bought a 2004 double wide this spring. We live in Maine and I like wood heat, so we had a woodstove professionally installed. My plan is to heat exclusively with heat, with a furnace obviously as a backup in case we are not home to keep the fire stoked. I have been reading here though that t...