The Manufactured Housing Forums

85 mobile home in massachusetts get a wide array of weather here. the home has aluminun/steel horizontal siding attached directly to the 2x4 s no sheathing i was gonna put rockwool/roxul in the walls for sound and insulation confused if this is the right move what about vapor and air barrier? concerns over moisture
can i use the rockwool/toxul in the floor what is the best way to finish
the inside walls and flooring are exposed

See this recent thread on the same subject

Wall Insulation and Caulking