The roof I present to you is located in Sofia.
The base is metal tiles that have not been installed well.
There are places where there are no cables and they are involved with crooked sheet metal.
As can be seen in the video welded place is not ready for laying waterproofing with liquid rubber.
The base should be prepared as follows:
Waterproofing with liquid rubber Hydroflex-Universal was laid in 4 layers, as in the case of reinforcement only on the joints.
We carefully processed all the corners and vents.
The selected color is tiled red.
See also: Waterproofing of sheet metal roof - Blagoevgrad