How To Insulate Existing Walls. Some older buildings may be exceptions but generally insulating a wall is a given and the only questions are how much and what with? If you are planning a project for insulating existing walls, the standard methods of insulation will simply not work for you.
Fill the insulation blower with insulation according to the manufacturer's recommendations, and then insert the nozzle into a hole in the wall.
My question is should i do any reframing or add any new studs to the existing framework & will this alter. In this article i'd like to discuss how to insulate basement walls in cold climates. Insulation in your walls is not only energy efficient, it also reduces noise. But how do you get insulation into existing walls without opening them up?