Thinking about roofing

Since we are renovating and building a new home and have the opportunity to see what else is available in other regions of the world, I have been keeping an eye open for ideas from the northern hemisphere that might translate across to Australia, as well as checking out the differences.

Tar paper roofing tiles with shallow metal guttering both assist in the management of snow and water in this climate.

Tar paper roofing tiles with shallow metal guttering both assist in the management of snow and water in this climate.

One area that has interested me in particular is the varying roofing and cladding materials used over here in colder Scandinavian regions. For example, in Tromso, the chalets we stayed in had tar paper roofing tiles; that wouldn’t translate well to Queensland – the tar would drip off the roof in 40 degree heat, I am guessing. I asked someone how the roofing was constructed using this material. The process it seems is to lay down the ceiling timbers on top of the rafters first then add a layer of waterproofing material followed by plywood, insulation, plywood, waterproofing material and finally the tar paper, keeping everything snug and dry.

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