Norwegians have their own way of going green, and quite literally. For hundreds of years houses in Norway have been covered with turf. And they come in different varieties. Some are bright green and almost velvety. Others are golden and look like they’re growing wheat or oats. A number of turf roofs have flowers mixed in with the grass, and a few have small trees.
The advantages of turf roofs (also called sod roofs) are many. They are very heavy, so they help to stabilize the house; they provide good insulation; and they are long-lasting.
（阅读全文……）
最新评论