If you can crawl under your porch insulate from below by nailing plywood boards to cover any openings.
Insulate under 4 season porch floor.
So its a 12x12 porch.
The insulation should fit snugly to prevent air from getting through.
The old deck has now a tile floor.
Should i use faced insulation or unfaced and r19 or r30.
Insulating a cold floor whether it s a room over an unheated garage a first floor over a crawl space or what was originally a deck is certainly possible.
When you convert a porch into a sunroom you ll get the most usage from the new room if you ve taken steps to insulate properly and a good place to start is the floor.
They used those.
We have converted the screened walls to half windows.
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.
Can you insulate under a porch floor.
Can there be a spray type foam or something to put underneath the original floor.
The floor is 5 4 x 4 cedar decking.
It s on piers about 4 feet from the ground.
We have enclosed our back patio into a sunroom.
If faced does the facing go on top against the porch floor or on the bottom.
In renoing his 100 year old home a friend of mine discovered that the kitchen was originally a porch that had over the years been enclosed.
I want to insulate the floor and thought i d use 1 4 mesh under the insulation to keep critters out.
And two floors were added above.
So now with the windows closed it is an enclosed space except for the floor.
If it is above grade winter drafts will make the room too cold to use no matter how well the walls and ceiling are insulated.
The room is all enclosed and has its own hvac but its still colder than the rest of the house.
How to insulate a 4 season porch floor joists.
Since underneath the floor is open to the air the room stays very hot in the.
I have a great 4 season porch in connecticut.