Attic Insulation Installed Upside Down

Calculate how much you need.

Attic insulation installed upside down.

The damn facing obscures your work slowing down the installation and resulting in a poor insulation grade. Moisture from inside the house can now accumulate in the insulation which will drastically reduce the r value. Simple thermal analysis reveals that if you have 5 missing insulation in an attic bare sheetrock you ll have a slightly more than a 54 drop in r value. You don t say what r value the insulation has but chances are it s adequate for a floor in your climate zone.

Tape tarp to cover all lower cabinets and floors tape bottom of countertop edge create a dam with tape along the countertop edge next to any appliances like your range if they are not easily removed pour entire epoxy activator into epoxy resin can and mix for exactly 3 min 15 sec only mix one. So i am not sure which way to install the new insulation. R value simply means resistance to heat flow. Check pipes and vents.

I live in the sacramento valley area which gets very hot and dry in the summer doesn t get to cold in winter but foggy damp days in the 30 3 and 40 s. In an upside down installation where the paper faces the unheated portion of the home moisture from the humid inside air can condense and become trapped inside of the insulation during cold winter months. If you want to add foil insulation to an existing roof you can still do it by going into the attic and. And that s what s going on when you attempt to hang faced fiberglass.

If your crawlspace looks like this fear not. With the insulation upside down the kraft paper is not working as it is intended. Just buy un faced batts install them to grade 1 and build your air and moisture control systems in another layer big separate discussion. Before installing determine the insulation material best suited for your home.

This will likely result in fungal growth mold and rot. The shower has two outside walls. Choose your insulation type.