Ensure you insulate thoroughly but avoid squashing insulation material as this will seriously compromise its effectiveness.
How to insulate the floor of a add on room.
When insulating a bonus room floor you ll usually be working from below.
Insulating the floor is an important step in porch conversion.
Top tips for insulating a floor.
If your walls need insulation it may involve a bigger project of adding new sheetrock over insulation or having it blown into the walls.
Best option insulate your bonus room with spray foam.
This needs to be done before a fitted carpet is laid as it will not be possible afterwards.
If the area of the heated bonus room above the garage is smaller than the area of the garage ceiling you ll need to install blocking between the joists to provide an air barrier where the floor insulation stops.
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.
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The job of insulating the floor is easier if there is room to crawl underneath but if there isn t it can still be done.
Remember to seal all the gaps between the skirting board and the floor to prevent draughts.
But if you want the absolute best insulation value there is no approach to insulating a bonus room that tops spray foam insulation.
Locate the blocking under the kneewalls.