Install insulation between the joists and then secure plywood to the top of the framework with screws.
How to install insulation foam in ceiling.
Regular ceilings are likely to be under.
Install 1 by 3 furring strips over the insulation panels on top of each stud.
After the product sets up it has a rough texture that expands beyond the drywall barrier.
Insulate the joists if your house doesn t already have a layer of insulation between the joists you ll need to install one before adding a layer over the joists.
Use 2 1 2 inch deck screws to drive the furring strips into the foam and the wood framing beyond.
About the only time you are likely to add rigid insulation to a ceiling is in a retrofit of a cathedral ceiling.
How to install ceiling insulation if you are a hands on homeowner with a diy approach to most things taking on the insulation of your home should be a fun project.
How to attach rigid insulation to ceilings.
A brief snippet of how and why i used rigid foam insulation for some areas of the tiny house.