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Dimensions

Width and depth are the starting point. They define area, material demand and the first realistic price range.

Width

m

Depth

m

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Structure type

The structure type defines the effort for framing, junctions and typical construction details.

Which type of roof are you planning?

Attached patio roof Directly attached to the house with facade and existing-building junctions. Free-standing seating roof More focus on foundations, bracing and a stand-alone structure. Entrance canopy A more compact roof field with the same need for clean edge and runoff detailing. Pergola / lighter weather cover A lighter expression with less dense weather protection than a classic patio roof.

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Permit / planning

If permit or planning support is needed, the range becomes wider.

Should permit or planning support be included?

No Yes Still unclear

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Foundations

Foundations and ground conditions make a significant difference, especially for free-standing or larger roofs.

Which starting point fits best?

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Structure quality

Visible timber quality, stronger dimensions and cleaner geometry affect materials and effort.

How should the structure feel?

Standard Visible glulam / structural timber Stronger structure for larger span

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Roof cover

Roof cover and daylight effect change price, weight and detailing noticeably.

Which roof cover fits best?

Trapezoidal sheet Profiled or corrugated sheets Polycarbonate Acrylic

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Drainage

Gutters, downpipes and runoff routing are part of the system, not an afterthought.

How should the drainage be handled?

Open / very simple Visible gutter + downpipe More integrated drainage

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Finish / color

Finish and color treatment affect material, labor and maintenance.

Which finish do you prefer?

Natural Stained / glazed Painted / color matched Still open

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Extras / complexity

These points can look small, but they often push the budget upward in a visible way.

Which extras should be included?

Side protection / wind screen Shade preparation Lighting / power preparation Demolition of existing structure Difficult access / installation

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