Why do we design this way.
Make snow slide off metal roof.
I ve read about people using dupont snow and ice repellent or fluid film on snow blowers.
The primary reason is a fear of having the building collapse under a heavy snow load.
As i design roofs today in ski resort areas i use one of the above types of roofs and plan to keep the snow on.
Our approach in north america is to use a metal roof with a steep slope that will allow the snow and ice to slide off.
A method of retaining snow and ice on a metal roof so it will melt in place rather than shooting off the roof in a dangerous avalanche.
This means you won t ever have to worry about ice dams which can cause extensive water damage both inside and outside a home.
It would be interesting to try it on a small part of the roof to see if it works.
Color 50 qty commercial bulk pack snow guards perfect seal gaskets screws stop snow from sliding off your metal roof snow guard block stops breaks hunter green 4 6 out of 5 stars 3.
From your dump box and makes the metal completely resistant to the corrosive damage caused from salt.
Plow slick has also been tested against corrosion from salt spray for over 5500 continuous hours with no signs of corrosion.
Is plow slick available in different colors.
Also metal roof systems absorb heat from the sun warming the surface in a way that lubricates the layer of snow and causes it to slide off easier and faster.
Yes plow slick will repel snow ice and salt build up.
I would try cleaning the roof first as this would remove a lot of the dirt and debris that is making it hard for the snow to slide.
Snow and ice will literally slide right off your roof.