Assuming your roof isn t too bumpy with seams a pusher should let you shove snow around and right off the edge with less exertion than a regular shovel requires.
Flat roof shovel snow.
This step will prevent too much weight being borne by any single part of the flat roofing by a large quantity of snow.
Shovel snow off your roof if it exceeds two feet in depth.
That means 12 inches of snow on a flat roof creates an additional r 12 of insulation that arrives at a time of year when you most need it.
The r value or resistance to heat flow for snow is about r 1 per inch.
This image depicts another benefit of flat roofs.
Flat roofs and snow 5 myths busted duration.
Eric lui a professor of structural engineering and mechanics at syracuse university.
If you want to play it safe do not let the snow exceed a foot or a foot and a half.
Others urge people to remove the roof snow to prevent damage later from melting snow and ice dams.
Here are thoughts from both sides.
Avoid letting the shovel scrape the roof surface by laying it as flat as possible.
Easiest way to shovel snow duration.
Step 3 sweep surface.
Some believe that roof shoveling is not necessary.
Here is a simple rule of thumb you can use to help if you are concerned.
Gymax aluminum snow roof rake 21 foot with large blade twist n lock telescoping snow roof rake scratch free great to remove snow leaves debris roof snow removal tool black yellow 3 9 out of 5 stars 71.
Move over the entire surface of the roof to remove as much as possible.
30x40 design workshop 80 308 views.
A snow pusher might work well too.