
What a gabled roofline asks of a roof, and how LONGLINE 305® answers it
Maison Soleil, Three Birds Renovations House 18, is complete. The front facade of the Castle Cove home has been revealed, and the LYSAGHT® roof that holds it together is now something you can look at properly rather than in glimpses.
We promised to return to this stunning project after Episode 2 aired. Here is a closer look.
The job the roof had to do
The design of Maison Soleil rests on its gables, which are clean, repeated across the front of the house and meeting at junctions you can read from the driveway. A French country silhouette works because those lines stay crisp, and anything that interrupts them, whether a run of exposed fasteners, a busy profile or a colour that argues with the brick, softens the whole idea.
That set a narrow brief for the roof: hold the shape, stay quiet, and do it across a plan where roof planes meet at different heights.
Why LONGLINE 305®
LYSAGHT LONGLINE 305® is a concealed fix profile, which is the first reason it suits this house. No fasteners pass through the pan, so nothing breaks the surface between ridge and gutter. On a gable seen end-on from the street, that is the difference between a roof and a roofline.
The geometry does the rest. Ribs stand 48mm tall and sit narrow across a 305mm nominal cover, with broad flat pans between them. The pans catch light, the ribs throw a hard shadow beside each one, and through the day that shadow moves. It is why the facade reads differently at eight in the morning than it does at five in the afternoon.
It is the first thing Erin at Three Birds Renovations picks out on her walkthrough of the finished house:
"LONGLINE 305® creates a beautiful shadowing effect as sunlight moves across the roof, which is really quite dramatic."
The profile also runs down to a 1-degree minimum roof slope. On a house like this one, where a steep gable meets a lower run, that means a single product carries both without a change of profile at the junction. It can be manufactured tapered as well, for a fanned roofline. Maison Soleil did not call for it, but it is the reason LONGLINE 305® turns up on curved and radial roofs.



