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Posted by YYZedd on July 6, 2006, 10:10 am
> Hi,
>
> What you are seeing here http://i.math.drexel.edu/~pg/step.jpg is the
> entrance into my hose from my porch. What you see is a concrete step,
> then a wooden threshold about 2" high, and then the hardwood floor is
> the same level as the top of the concrete step.
>
> What is the purpose of the threshold?
>
> (My initial idea was for water protection, but then I realized that the
> porch is several feet above the ground and the concrete step is almost
> a foot tall, so that can't be it. Could it be that the door was the
> wrong height when it was originally bought?)
Try heating/cooling your home without that seal.
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