How Much Spray Foam Insulation Do I Need In Attic?
Spray foam insulation for Attics – A Good or Bad Choice?
Is spray foam insulation good for attics? The insulation material has its pros and cons. It is
eco-friendly, and does allow a space where pests can nest in and thrive in the
times to come. It comes with Class I fireproof rating for attic areas as well
as other open cavities in properties.
It never retains any water, which is exactly why it
does not promote the growth of mildew and mold in case there is any leakage of
roof into the attic. It prepares an air seal, and can insulate the attic area.
It can be useful in reducing energy bills every month.
For attic insulation, Spray foam can help create a space that is semi-conditioned. It
insulates the deck of roofs in attics that are not vented.
How to Insulate an Attic with Spray Foam Insulation Material?
How to insulate an attic with spray foam?
You have to perform a few steps:
·
Get out old insulation
material - First, you have to remove the existing insulation from the attic
space that you would like to insulate again.
·
Scrub the space - Next, scrub
the area to remove any residues of the old insulation material. Make the area
as clean and plain in texture as possible.
·
Get control of the foam spray
- Now, spray a bit of the foam into a newspaper or some other similar surface.
This will give you an idea of how to control the flow of the spray gun.
·
Use water on the drafty areas
- Mist the attic’s drafty area before the foaming, so as to speed up the
curing.
·
Spray foam onto the attic
space - Once you have got a hang of the flow control, spray the foam onto the
surface in one clean motion.
·
Get rid of excess foam - Remove
any excess foam with the help of a serrated knife, and make the surface uniform
in texture.
·
Allow expansion of the sealant
- Fill the openings up half full, which can let the sealant expand well.
·
Mist the drafty spaces once
more - Mist the drafty part again, to make curing happen faster.
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