I can imagine some of the heat from inside the furnace radiates out and melts your snow faster.
Snow melts on my roof much faster than neighbors.
Have you noticed that snow melts quicker on some roofs rather than others it s a big tell on how good your insulation is.
In vacant homes with the heat turned low the snow doesn t melt much.
One way to judge that is to see whether you see unmelted areas where the rafters are which would prove that the heat is coming directly through from the attic to the roof.
If not that would definately heat up the attic and melt the roof snow much faster than an neighbor with a furnace not in the.
It too kept snow on the roof longer than any other house around.
In todays video we take a quick look at some house roofs and a look at my.
Thank you in advance for any insight your expertise is much appreciated.
The typical rafter s moi is more than enough to handle snow loads.
Sometimes lots of uniform snow on the roof isn t a good indicator of an efficient house though.
That heat melts the snow on the roof.
However it means that these thick mounds take longer to melt than say a thin sheet of snow on the ground.
Do you have insulation over all the ducts leading out of the furnace and down into the house that are exposed in the attic.
The roof deck collects the snow load and transfers the weight to the rafters.
These questions aren t quite so easy to answer because there are several variables.
My wife and i moved into our current house about a year ago and this past winter the house was drafty and uncomfortable.
If not that would definately heat up the attic and melt the roof snow much faster than an neighbor with a furnace not in the attic.
For any rafter the portion of the.
So you should get outside after a gentle snowstorm to examine your roof and compare it to the neighbors.
How much snow a roof can hold depends on the type of snow roofline and material among other considerations.
How the snow melts on your home s roof provides clues to attic insulation needs.