|■Sandwich panels are light and solid construction materials. |
They have many fucntions like hygiene ,heat insulation ,air lightness,
aesthetics and safety . They are used as heat and water insulation on
the exteriors of buildings.
|■ Metal Internal and External Sheet |
• Thicknesses of the inner and outer metal sheets of insulated panel are
selected from the manufacturers load tables based on allowable spans
between the panel structural supports.The metal sheets can be galvanized
steel or aluminum.
Galvanized steel panel steel sheets are hot dip galvanized by a continuous process in
accordance with EN 1042 standarts,with zinc coating weights varying between 100 275
gr/m2.Steel galvanizing is very effective against corrosion .For insulated panels ,galvanized steel
should be prepainted by coil coating.
•Sandwich panels which are arranged in desired lenghts are delivered
to the worksite by trucks.Roofing materials shall be lifted to the roof generally