The load of approximately 250 kg per m of a sod roof is an advantage because it helps to compress.
Grass roof houses in norway.
Grass roofs in norway is this the way of going go green.
These roofs are covered with sod on top of several layers of birch bark on gently sloping wooden roof boards.
But there is a reason why scandinavians like these green roofs so much.
They ve had them for a while now and it doesn t look like they re going anywhere.
Norwegian grass roofs the norwegian translation is torvtak which means turf roof.
The advantages of turf roofs also called sod roofs are many.
And they come in different varieties.
They are not only a beautiful feature for a house.
I dont think so first i think this is natural but the norwegians traditional type of green roof co.
And they are long lasting.
For hundreds of years houses in norway have been covered with turf.
The grass roofs of norway norwegians have their own way of going green and quite literally.
They even have a competition every year to determine the best green roof project in scandinavia by the scandinavian green roof association.
They are very heavy so they help to stabilize the house.
They provide good insulation.
A number of turf roofs have flowers mixed in with the grass and a few have small trees.