If not then don t bother.
Insulating attic and porch.
Large foam insulation sheets can be nailed directly against the floor above or held in place by chicken wire or other metal elements with the facing against the underfloor.
Probably in more place than you think.
Is the porch heated.
Insulating attic floors unfinished or uninsulated attics need a layer of protection against air migration.
Your porch being open on one side doesn t really need to be insulated at all.
The batting material must be faced and.
If you can crawl under your porch insulate from below by nailing plywood boards to cover any openings.
The purpose of insulation is not to keep the attic warm but to keep the house warm or cool.
You actually want the attic to stay relatively close to the outside temperature to prevent ice problems in the winter or overheating in the summer.
The insulation should fit snugly to prevent air from getting through.
In addition to walls and attics insulation should be installed in ceilings with unheated spaces basement walls floors above vented crawl spaces cathedral ceilings floors over unheated garages or porches knee walls and in between interior walls especially bathrooms as well as ceilings and floors.
Plan to pull up the flooring and layer new insulation on top of the old.
Install batting between the attic s floor joists.
The important thing is that the ceiling above your living space is insulated because that s the area you heat cool.
Not sure where exactly to insulate.