1. How can I joint each panel ?

You can use Cement based glue to stick panels each other like AAC block etc..

 

2. After installation how will be surface finishing ?

Firstly you must fix joint lines with glue then apply Outside wall first coat plaster with fibermesh, second coat for smooth surface for the painting.

Inside wall Directly apply Gypsum 3-5mm

3. Can I use allXwall for Floor?

Yes, Same like Wall , Also for roof..

 

4. Can I apply tiles or parket after installation floor ?

Yes, you can directly apply tiles or parket after installation of Eps concrete wall panels

 

5. What's roof finishing after installation ?

Good question :) After roof panel installation you must relase traditional water resistance chemical (because water may leak jointing of panel each other) then apply your Shingle