Insulating old house / Discussions

...house on a slab 5 years ago! We soon realized that the insulation is little to non existent! The attic has batt insulation but the walls of the attic have nothing! The aluminum siding is nailed right to the studs! When it's cold outside an I drill holes to install a Molly to hang pictures etc. Anywhere in the house I c...

...house. Right now today the temperature is 2 degrees outside and the moisture in the house is 22 % The humidity in your home is largely affected by the humidity levels outside. Happy to help sort this out with you I just need some more info. Where are you located? I assume that '2 degrees' is Celsius not farenheit? If i...