Insulating Your House From The Inside

How to insulate a house.

Insulating your house from the inside.

Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home s walls thermal performance and reducing energy use while reducing heating bills carbon footprint and improving a building s comfort level. Insulation in house exterior walls is one of the primary defenses against heat and energy loss. 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. Compressing insulation reduces its r value.

These are ways to save money on heating and air conditioning. Trying to keep the cold weather out and the hot weather out has come to interior methods of insulation. Unfortunately however builders didn t insulate the walls of most homes built before the 1980s. The grade of batting will vary depending on the wall that you re insulating.

Choose fiberglass insulation batting. How to insulate house walls from the outside. 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. 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.

Around electrical boxes notch rather than compress the batt then tuck the cutout behind the box. Blowing in insulation is the least invasive method of insulating your old house. The r value of the batt measures the thermal resistance so the higher the r value the more effectively. It may look easy to go buy some packs of rigid insulation panels down at the.

In most parts of the united states insulating the exterior edge of a slab can reduce heating bills by 10 to 20. To help prevent frozen pipes insulate only on the cold side. So if your house was built before insulating walls became standard you can potentially save a great deal of energy by insulating. 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.

Split your insulation so half goes in front of and half goes behind electrical wires. You can add blown in insulation on the inside or outside of the house. 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.