How to install the Polystere parapet fascia in your building

The pictures are self explanatory. We get bombarded daily on how this new method of doing your building roofing support in the form of a parapet fascia is produced and installed. First, I will like to mention that this is just one out of about 4 different methods of doing the parapet fascia in Nigeria. The other methods include ; 1. Concrete parapet fascia 2. Pre cast parapet fascia 3. POP cornice