- What type of insulation should I use for my basement walls?
- Do I need a vapor barrier with faced insulation?
- What is the cheapest way to insulate basement walls?
- Do you need vapor barrier in basement?
- How do you insulate a basement block wall?
- Should I use faced or unfaced insulation?
- Is it OK to use fiberglass insulation in basement?
- What is the purpose of faced insulation?
- Should you put plastic on basement walls?
- Where should I put the vapor barrier in my basement?
- How thick should foam board insulation be?
What type of insulation should I use for my basement walls?
foam insulationIdeally, you want to have rigid foam insulation in a basement against all the outside walls and the floor — a minimum of two inches on the walls and one inch on the floor.
All rigid foam insulation is mould and mildew resistant..
Do I need a vapor barrier with faced insulation?
Do you need a vapor barrier with Kraft faced insulation? In climates requiring a vapor retarder on the interior surface, a kraft-faced insulation is usually sufficient.
What is the cheapest way to insulate basement walls?
The cheapest way of insulating basement walls is by using foam board and fiberglass together.
Do you need vapor barrier in basement?
A vapor barrier is useful for keeping moisture from making its way into a basement, keeping mold and water damage at bay. Get the inside scoop on these moisture barriers and find out how they can help protect your basement.
How do you insulate a basement block wall?
TipsRigid foam insulation offers an R-value of 4 to 8 per inch according to Energy Savers, while fiberglass provides only 2 to 3 per inch. … If you’re still in the process of building your basement walls, add foam inserts to the cavities in each cinder block to raise the thermal resistance by about R-2.More items…
Should I use faced or unfaced insulation?
So in an attic the paper faces downward and in a crawl space, it faces upward. Unfaced insulation—the type without paper—is what you would use if you are adding insulation to your attic or to place between floors when living space is above and below.
Is it OK to use fiberglass insulation in basement?
Fiberglass is not necessarily the best choice for your basement. Fiberglass insulation works well if it stays completely dry. Yet, when placed against a basement wall, it will soak up the moisture that seeps through the concrete, and as it does, it loses R-Value.
What is the purpose of faced insulation?
Faced insulation has a vapor barrier or a vapor retarder (the facing) that helps prevent moisture from moving from one space to another. The facing also helps protect the surface, hold the insulation together and fasten the material to building components.
Should you put plastic on basement walls?
A common question people have when finishing a basement is “Should I use visqueen or plastic sheeting on one side or the other of the framed basement walls?” The answer is no. Plastic will prevent moisture from moving through the wall. … So moisture can and will get inside the wall.
Where should I put the vapor barrier in my basement?
Vapor barriers should be located on the exterior of basement assemblies allowing inward drying to the basement space where moisture can be removed by ventilation or dehumidification.
How thick should foam board insulation be?
It comes in standard-size 4×8 sheets, and smaller sizes, in many different thicknesses from 1/4 inch to 2 inches. Some types of thicker foam board insulation are available, but they may need to be special ordered. Foam board insulation is easy to use and is a great DIY way to add some insulation.