Raw Materials Specification
Cold Store
COIL MATERIALS
Internal and external facings of a sandwichpanel are determined according to the type of usage of the panels, type of the surronding enviroment and the loods affecting on the sandwich panel. The most common metallic facings of sandwich panels is PPGI (Pre-Painted Galvenized Iron).
PPGI
- Prepainted Zinc Galvanized Iron Coil
- Properties of the Steel Sheets
| Steel Coil specs | 1st grade imported, galvanized & prepainted |
|---|---|
| Standards | ASTM A653 – EN 10143 |
| Steel Thickness (mm) | 0.40 -0.50 -0.70 |
| Zinc Coating | G 60 – 180 gm/m 2 |
| Front face coat ( microns ) | 25microns nominal ( 20 microns polyster paint + 5 microns of primer ) Standard EN-1 01 69 |
| Back Face Coats | 7 microns of primer |
| Origin | Belgium -Turkey- KSA- Taiwan, according to available stock |
- Other specifications for PPGI mettalic facings can be especially imported upon request.
- All PPGI mettalic facings are coverd with polyethylene transparent film (thickness 35 µ for protection from dust and scratches
PPGL
- Pre-Painted Alu-Zinc Galvanized Coil
- Properties Of The Steel Sheets
| Coil specs | 1st grade imported & pre -painted |
|---|---|
| Available thickness ( mm) | 0.40 – 0.50 – 0.70 ( Standard EN-10143 ) |
| Galvanization layer thickness | AZ100 – 100 gm/m2 ( Standard EN-10346 ) |
| Front face coat ( microns ) | 25microns nominal ( 20 microns polyster paint + 5 microns of primer ) Standard EN-1 01 69 |
| Back Face Coats ( microns ) | 5-8 microns of primer |
PPAL
- Pre-painted Aluminum Coil
- Properties of the Steel Sheets
| Coil specs | 1st grade imported & pre -painted |
|---|---|
| Standards | EN 1396 |
| Available thickness ( mm) | 0.5 – 0.7 |
| Front face coat ( microns ) | 25microns nominal ( 20 microns polyster paint + 5 microns of primer ) Standard EN-1 01 69 |
| Back Face Coats ( microns ) | 8 microns of primer |
