What r value insulation do i need for basement ceiling

Home Energy Savings Series: Should I Insulate My Basement?

what r value insulation do i need for basement ceiling

Insulation R-VALUE - What is R-Value?

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Remember Me? What's New? Results 1 to 10 of Thread: Installing insulation in my basement ceiling? Installing insulation in my basement ceiling? It seems to me that it makes sense to me to insulate the basement ceiling between the joists in the unheated part of the basement. The joists are open so installing insulation should be straightforward.

I deduced that the insulation to the basement ceiling is the reason why the above room is always cold. I have had the HVAC people look at the vents and blower to this room. As we surveyed the basement ceiling I could see substrate, missing insulation and areas where the insulation has a huge gap between it and the substrate. The insulation gentleman says that I need to replace the R11 with at least an R This part of the basement has no heat, three walls of concrete and two small basement windows.. The present insulation does not sit flush with the substrate. When I walk in socks on the above room which has a wood floor the floor is cold.

Would it be a good idea to insulate the ceiling of our unheated basement? I'm hoping that would make it easier to heat our living quarters. Tom Silva replies: Any time you insulate, you're making your home more energy efficient and comfortable, but the gain may not be worth the expense and effort. Here's what's involved in this case. First, you'll have to maneuver batts of insulation around the clutter of wires, pipes, and cross bracing in a typical basement ceiling. Hold the batts in place by stapling their paper-faced vapor retarders to the lower edges of the joists.


what R insulation to use in a basement ceiling

Insulation is your barrier to heat loss and heat gain. Hot air rises, and lack of insulation in your roof is cause for concern. Adequate insulation is your best option to create an energy efficient home. Typically, when we think of insulation, we picture it inside the attic, or walls of the home. But if you have an unheated basement, you might find yourself wondering if your uninsulated basement ceiling is leaching unwanted cold air into your living space. If you're curious about how to insulate a basement ceiling, you should first consider whether it's cost-effective.

The basement is one of those spots in a house that people often ignore. In addition to reducing heating costs, insulating a basement can keep rooms above it more comfortable and prevent moisture problems, insect infestation and radon infiltration. So, to help you along, we asked the tough question and offer some basement insulation tips to help you get started. Here are some points to consider while deciding if insulating a basement is in your home improvement future. Heat not hot air moves from higher temperatures to lower temperatures, and it moves faster when the temperature difference across a material is greater. Example: Your home is a cozy 70 degrees F.

For optimal energy efficiency, your home should be properly insulated from the roof down to its foundation. The illustration above shows all the areas of the home where there should be insulation. The numbered areas shown in the illustration are as follows:. In unfinished attic spaces, insulate between and over the floor joists to seal off living spaces below. If the air distribution is in the attic space, then consider insulating the rafters to move the distribution into the conditioned space. In finished attic rooms with or without dormer, insulate 2A between the studs of "knee" walls, 2B between the studs and rafters of exterior walls and roof, 2C and ceilings with cold spaces above.


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