The majority of American homes and crawlspaces are
insulated with fiberglass. Although, if you are interested in finding the most
efficient and safe insulation for your crawlspace at a cost-effective price you
might want to think through the idea of using fiberglass to get the job done.
Fiberglass is meant to be used in clean, dry spaces. That is where it’s most
effective. Fiberglass insulates by trapping air in the fibers. When fiberglass
insulation becomes wet like in many damp crawlspaces, it is useless due to the
fact that it is too heavy and falls from the floor.
Most crawlspaces are vented or damp. Venting hot, humid air in the summer causes
the insulation to sweat and hold moisture.
When fiberglass becomes wet, it will grow mold on the paper side. The resin and paper side of the insulation
has become known as “mold candy” in the crawlspace industry.
On top of fiberglass being an inappropriate insulation
for crawlspaces, it is also a potentially hazardous material that can cause
physical harm if the small particles are touched or inhaled. This can be
extremely dangerous when you consider that a crawlspace is meant to allow
someone underneath the home for maintenance and repairs. This type of tight
space should not hold a material that has the potential to cause harm. Fiberglass insulation is best used inside
closed spaces such as walls.
Not only is fiberglass potentially dangerous in a
crawlspace, but it is also less effective in comparison to other types of
insulation. There are some other alternative insulation materials that allow
you to get the most bang out of your buck while keeping safety in mind.
Closed Cell Spray
Foam Insulation
Spray foam is a viable insulation option for dry crawlspaces.
Due to its ability to expand after being applied this foam insulation can
attain air tight sealing around pipes, ducts, wiring and fixtures. It also protects buildings from both pests
and mold. It is very important for a professional to install this material. If
done wrong it can create a huge mess or even damage the integrity of the floor
or wall. It is recommended for the
bandboard and foundation walls of the crawlspace; however, damp foundation
walls will trap the moisture in the wood causing wood rot. Contact a Waterproofing professional before
considering spray foam insulation. Call Indiana crawlspace Repair at
317-893-7016
Rigid Foam Board
Insulation
Recommended by the U.S. Department of Energy is foam
board insulation. There are three different types of this insulator that are
all water-resistant and non-absorbent. To make matters better it is less
expensive than foam spray, and can be found at several home improvement stores.
If your floors are becoming chilled as the weather
becomes cooler, an inspection of your insulation can make all the difference.
Always call a professional for an estimate and some recommendations of how you
can better insulate your home. Sealing the crawlspace and improving the
insulation will raise the effectiveness of your heating and cooling system, and
most homeowners usually feel the difference right away in the comfort of their
home and in their utility bills.