Page 3 - Coastal Brochure 4pg Print
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TECHNICAL SPECIFICATIONS
Colour Coated Galvalume Sheets, Colour Coated Galvanised Sheets,
Material & Technical Pre Painted Galvalume Sheets Pre Painted Galvanised Sheets Alume-Zinc Bare Galvalume
Specifications Sheet, Non Colour/BGL
(CCGL/PPGL) (CCGI/PPGI)
Confirm To IS 277,ASTM A 755 IS 277,ASTM 653 IS 277,ASTM A 792
Base Material High Tensile CR Steel 550 Mpa High Tensile/Soft CR Steel 345 to 550 Mpa High Tensile CR Steel 550 Mpa
Total Coating 0.47 & 0.50 (Regular) 0.47 & 0.50 (Regular) 0.40,0.47 & 0.50 (Regular)
Thickness (Tct) 0.30 upto 0.80 (Optional) 0.30 upto 0.80 (Optional) 0.30 upto 0.80 (Optional)
55% Aluminium Coating 55% Aluminium Coating
Standard Coating 43.4% Zinc Coating 100% Zinc Coating 43.4% Zinc Coating
Process
1.6% Silicon Coating 1.6% Silicon Coating
Zinc 120 GSM
Coating Thickness Alume-Zinc 150 GSM Alume-Zinc 150 GSM
Zinc 150 GSM (Optional)
Regular Modified Polyster Regular Modified Polyster
Painting Process Silicon Modified Polyster (Optional) Silicon Modified Polyster (Optional) PVF-2 Non colour
PVF-2 (Optional) (Optional)
Top Painting 18 to 20 Microns 18 to 20 Microns Nill
Thickness
Guard Film 40 Microns (Optional) 40 Microns (Optional) 40 Microns (Optional)
STANDARD COLOUR CHART
Sky Blue Off White Mist Green Golden Yellow Brick Red
Beige
Caulfield Green BGL Taurus Blue Gray Light Gray
Royal Blue
RAL code colour sheets are also supplied upon customer request based on quantity
Note: Colours shown above may vary from shades depending upon batch to batch and suppliers.
PAINTING PROCESS
1. Guard film (Optional)
2. Finish coat
3. Corrosion inhibitive primer
4. Chromate coating
5. Alume-Zinc/Zinc coating
6. Base material-Hightensile/Soft CR steel
7. Alume-Zinc/Zinc coating
8. Chromate coating
9. Corrosion inhibitive primer
10. Back Coat
CRIMP CURVED SHEETS
Note: Coustmer can choose in between two types of crimp designs available.