Insulate Old House Wood Siding

I know and it pains me to say this but the number one danger area that causes problems with old house insulation is your walls.

Insulate old house wood siding.

I have an old house that has double wood walls. One section of the house actually had wood siding and no sheathing but we were able to remove it as no asbestos was present. I searched for an answer but didn t see anything so like the title says we ve bought a 100 year old house in va. Wood on the inside under the sheetrock then 2x4 support studs and horizontal fire breaks then wood siding on the outside.

I get asked a lot about insulating old houses especially in the wintertime. It s an old house with many repairs additions over the years. Don t insulate your walls. Chances are good that if your house was built before the 1960 s there is little to no insulation.

Interior wall insulation in an old house. Naturally i want insulation in there. I was considering going with plywood covered by hardieboard siding. Insulating 100 year old house wood siding hope this question isn t too common.

Wood siding is usually not replaced every couple decades like shingle roofs. Alternatively adding insulation to the walls can also be done from the inside which requires the removal of drywall and can be more difficult and expensive than it s worth. The old siding will either be removed or covered up in the process making it easy to add insulation a number of ways. In particular homes sided with wood can usually benefit from house wrap barriers since they have many seams where the boards overlap.

I was confused about the sheathing as my 1x6 pine looked a lot like the pictures. If a house s attic or roof is already fully insulated. I have heard that if you try to insulate walls that are designed for dead air. People fall in love with the character rich architecture of these homes but they don t want the crazy heating and cooling bills that come along with that character.

At least 3 different scenarios on exterior walls so far. Vinyl siding must be installed against a flat surface. If the wood siding is beveled or lapped you will need vertical furring strips 16 inches apart covered with rigid foam board to provide a. There is of course no insulation in the walls.