Metal Roof

(Steel Roof Tiles)

Material : ​TOP - Imported Italian Stone Chip  

                BACK - Galvalyum(Aluminium+Zinc+Silicon) 

                SUPPLIER - POSCO, ADHESIVE - Chemicals​

Size​ : 370mm(WIDTH) X 1,340mm(LENGTH)​ 

Protective System

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1.  Hot dip zinc coating, hot-dip aluminum coating, 

      Phosphate conversion method has been  adopted so that a top coat can be strongly adhered to it.

2.  Epoxy primer coating to which anti-corrosion materials are added.

3.  Acrylic seal coating to which anti-corrosion materials are added. 

     As there are three protective films additionally, it has much more excellent adhesion power.  

4.  100% acrylic resin opaque base coating

5.  It color lasts for a long time as it is completely covered with carefully-selected crushed volcanic rock.

6.  As it is coated with 100% transparent acrylic resin one mere time and it contains fungicides, 

     it can restrain the growth and development of moss or fungi. 

Beneath the base steel sheet​

7.  Hot dip aluminum coating like the Item No. 1 of “On the base steel sheet”

8.  Epoxy coating like the Item No. 2 of “On the base steel sheet”

9.  The functions of waterproofing and anti-corrosion have been greatly improved thanks to the polyester backing.       

     (The best waterproofing layer formation with 9 protective layers)