Insulation PU: Insulation PU (Polyurethane Foam) starting to become more popular nowadays. It has distinctive point in good sound prevention (depends on the insulation thickness and the material of the cover).

Type of roofing consists of:

• Upper layer: metal roofing sheet
• Middle layer: Insulation PU thickness 25mm or 50mm.
• Lower layer: there are 3 materials to choose from:
  • – Aluminum Foil
  • – Vinyl PVC
  • – Metal Sheet