Insulating Your House From The Inside

These are ways to save money on heating and air conditioning.

Insulating your house from the inside.

In most parts of the united states insulating the exterior edge of a slab can reduce heating bills by 10 to 20. On the upside it won t take as long to heat up but it will require a more intense heat source and the room will also cool down more quickly once you turn off said heat source. Insulation in house exterior walls is one of the primary defenses against heat and energy loss. People have to move a lot sometimes and we need ways to insulate our home or specific rooms from the heat of summer and from the cold of winter.

If you insulate the inside of the building the only thermal mass you are left with is furniture and lowly old air. The grade of batting will vary depending on the wall that you re insulating. So if your house was built before insulating walls became standard you can potentially save a great deal of energy by insulating. Trying to keep the cold weather out and the hot weather out has come to interior methods of insulation.

Around electrical boxes notch rather than compress the batt then tuck the cutout behind the box. In a region where january temperatures consistently hover below freezing you really don t want to be living in a house with no insulation. Blowing in insulation is the least invasive method of insulating your old house. There are various grades of insulating batting for different locations in the house so you ll need a different insulation for interior exterior attic or basement walls.

Insulating a slab in an existing home can be expensive and disruptive but if the slab in your home is cold it is possible to dig around the perimeter of the house and install insulation usually foam board. The r value of the batt measures the thermal resistance so the higher the r value the more effectively. Unfortunately however builders didn t insulate the walls of most homes built before the 1980s. Choose fiberglass insulation batting.

It may look easy to go buy some packs of rigid insulation panels down at the. Compressing insulation reduces its r value. The machine that blows the fiberglass or cellulose insulation into the walls has a large hopper to hold material and a long hose with a nozzle about 2 inches in diameter. You can add blown in insulation on the inside or outside of the house.

But christine flynn and liz bagley aunt and niece owners of the 1916 two family house that is the current this old house tv project were facing just that until toh general contractor tom silva came along. How to insulate a house. How to insulate house walls from the outside.