However if you have a free standing pergola with a flat roof like mine you need to decide which way the grooves will go.
Flat roof pergola construction.
Curved roof a simple yet stylish pergola design often made from a powder coated aluminium with a polycarbonate roof.
If your pergola roof has a slope or is attached to the house the direction of the panels is determined for you.
The grooves need to point downhill and away from the house.
The maximum depth of this pergola can be up to 20 meters.
The structure is the same as any traditional pergola and the roof can be pitched or flat just use a natural plant based product.
Aug 29 2016 explore johan marais s board flat roof construction on pinterest.
Flat roof can be used with compact and premium type of pergolas due to the specific construction features this pergola model can be produced in extremely large dimensions.
3 tiered roof for arbors gazebos pavilions pergolas and trellises.
The hip roof also referred to as a hipped roof is asymmetrical rectangular construction with two hips meeting at either end with four sloping uniform sides meeting at a single peak.
The curved construction means you can cover a wider area than a traditional timber pergola.