No matter how much insulation you add to your home s walls floors and ceilings you re throwing your money away if you don t insulate your attic.
How to install insulating foam board in an attic.
If you plan on finishing your attic then you cannot install it directly.
Put the board between the rafters.
How to install foam board on a walk in attic door.
Do not nail the board into the roof.
Remove the old insulation boards carefully without causing any damage to the walls.
Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement.
If it you need to spread it use a brush to help cover and smooth out the glue.
If it fits proper with no space between on either side of the board pick it up and put a thin layer of glue on.
Remove any existing pieces of insulation that might have been covering the attic walls until now.
Step 2 install insulation boards.