What Kind Of Insulation For Exterior Basement Walls
On exterior basement walls that will have 2 4 wood walls built should i use 1 2 or 1 xps then the wall then the r 13 fiberglass batts or is that overkill.
What kind of insulation for exterior basement walls. Some of the advantages of this kind of insulation technique are its low cost wide coverage and simplicity. Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings. Check behind knee walls which are walls between living spaces and the garage or attic. I am seriously having a tough time understanding why 2 xps alone r10 is better than a 2 4 wall with r 13 batts in it with a 1 2 to 1 gap between the wall and block of.
It uses either fiberglass blanket sheets or cotton blankets for insulation. Foam board or insulating boards are rigid panels of insulation that have a high r value. Unfinished walls such as foundation walls and basement walls floors and ceilings. It may look easy to go buy some packs of rigid insulation panels down at the.
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. Check garage walls and ceilings that are adjacent to conditioned spaces. Whether you want to insulate a floor or an unvented. Foam board or rigid foam panels best for.
The first is blanket basement ceiling insulation. How to insulate house walls from the outside. Exterior walls and floors.