You can purchase a pergola with a metal roof or you can build your own waterproof cover out of corrugated metal or plastic.
Trellis roof cover.
2 install a tin roof on your pergola.
The standing seam system topgal is a leakproof roof even on pergolas that are flat or have minimal slope.
We love how the modernity of this glass roof with black frame is softened by a verdant trellis that transitions seamlessly into the lawn and pool beyond.
The next one of my diy waterproof pergola cover ideas is to use a shade sail over your patio.
Diy waterproof pergola covers 1 put up a shade sail.
The next few options are more expensive than the last few but they are longer.
Free shipping by amazon.
3 add pergola roof panels.
Windscreen4less retractable shade canopy replacement cover for pergola frame slide on wire cable wave drop shade cover shade sail awning for patio deck yard porch beige 4 x 16 4 5 out of 5 stars 51.
This beautifully modern patio covering protects you from all of the elements except sunlight so don t forget your sunglasses and sunscreen.
There is also a plastic base and cape system and an aluminum megalock system that offer an effective shade cover.
As a bonus the raindrops will sound beautiful as they hit the solid pergola cover.
Polygal multiwall polycarbonate can be considered a roof for pergolas.