Item
New Deisgn Easy Installation Prefab Granny Flat for Sale in Australia
Purlin
C-section and Z-section
Roof and wall panel
Rock wool /PU/ EPS sandwich panel
Window
PVC or Aluminum Alloy
Certification
ISO9001:2008
Surface
painted or hot-dip galvanized
Performance
safety , water-proof , sound insulated,hear-preservation etc.