We have a roof – well on the bedroom pod – and damn it looks good!
It’s been really fascinating to watch it being built over the past couple of weeks. First our builders constructed the parapet around the top of the pod to provide the illusion of a perfectly flat roof. Then they spent hours crafting the roof’s substructure – creating the falls needed to direct water straight into the gutters – before laying plywood over the top of this intricate framework.
With the structure in place, it was time for Terracon Industries to come in and apply the Nuraply 3PM membrane system that makes the roof watertight and provides it with a striking finish. Terracon were one of three approved applicators that we considered. Kylie and I decided they were the guys for the job after meeting with owner Nigel Campbell in his Albany headquarters to discuss our plans. As well as being flat-roof application experts, we got on really well and clicked straight away, which I think is really important in the build process. And that hasn’t changed since. In fact they are some nicest guys we’ve had the pleasure of working with so far.
Terracon began by applying a bitumen primer over the plywood surface. When the primer was dry, a peel and stick base sheet went down in long lengths, following the pitch of the roof to eliminate the chance of leaks. Then finally, and the most exciting stage to watch, was the application of the bitumen cap sheet with its lovely mineral chip finish.
As each sheet was rolled out, it was literally heat welded to the base layer with a gas flamethrower. Quite the spectacle, especially on top of a wooden house in a tinder dry bush setting! With some final detailing work and vents installed, the roof was completed and our bedroom pod was officially watertight. The double membrane layers offsetting each other, forming a bulletproof back up system and providing us with peace of mind even in the heaviest of rain.
Then it was time for a few beers and the traditional roof shout!

Before the bitumen membrane could be laid, our builders had to toil away creating the substructure that forms the roof’s fall and pitch.

Then over the top of the framework the guys laid sheets of plywood which needed to be glued and screwed down.

Finally after some intricate work the whole roof was covered in ply. Time for a quick tidy up before the Nuraply 3PM system could go down.

Ready for the rolls of the cap sheet to go down which is the second layer in the Nuraply 3PM system.

The cap sheet is torched on, basically welding it down to the base sheet below. You can see how the two layers are offset of each other, making the roof completely waterproof.

The bitumen cap sheet has a beautiful mineral chip finish and comes in about 5 colours. We chose the charcoal one to match the rest of our house.


























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