GREY / KRAFT BOARD
Reliable backing. Consistent caliper.
Grey and kraft boards manufactured from recycled fibre — delivering consistent caliper, smooth surface, and reliable stiffness for book binding, file covers, stationery, and industrial backing applications.
Strength you can depend on
Grey board and kraft board are the workhorses of the packaging and stationery industries. Manufactured from recycled fibre, they deliver consistent caliper, adequate stiffness, and a smooth surface suitable for lamination, printing, and converting.
Sowji Papers supplies grey and kraft boards across a wide grammage range — from lightweight 300 gsm backing cards to heavy 2000 gsm industrial boards — all manufactured to IS 1060 standards with tight caliper tolerances.
Available in standard 31×41 inch sheets and custom sizes, our grey and kraft boards are used by book binders, file manufacturers, stationery converters, and packaging companies across India and export markets.
Key Features
- Consistent caliper across the sheet — tight tolerance manufacturing
- Smooth surface for lamination, printing, and foil blocking
- Available in grey back and natural kraft surface variants
- Manufactured to IS 1060 standard
- Wide grammage range: 300 gsm to 2000 gsm
- Standard size 31×41 inches; custom sizes available
Applications
Where SOWJI KRAFT delivers its best performance.
Book Binding
Case covers and spine boards for hardcover books and journals.
File & Folder Covers
Stiff backing for lever arch files, ring binders, and document folders.
Stationery Backing
Backing cards for notepads, writing pads, and stationery products.
Industrial Packaging
Slip sheets, backing boards, and protective layers in industrial packaging.
Technical Specifications
All values as per IS / ISO standards.
| Property | Value |
|---|---|
| Grammage Range | 300 – 2000 gsm |
| Thickness Range | 0.4 – 3.0 mm |
| Sheet Size (Standard) | 31 × 41 inches |
| Surface | Grey / Natural Kraft |
| Raw Material | Recycled Fibre |
| Quality Standard | IS 1060 |
| Moisture Content | ≤ 8% |
Explore Related Products
Need a sample or custom specification?
Our technical team will help you select the right kraft grade for your application.
Talk to Our Team