Board Composition

Multiple coating

Bleached chemical pulp

BCTMP

Bleached chemical pulp

Light coating

High Bulk GC1bIvory board is a fully coated board consisting of three fiber layers,with chemical pulp on the top and bottom layer, and BCTMP in the middle. The top layer has triple coating,and light coating on reverse.

Size & Dimensions (US & International Standards)

We offer precision-cut sheets and rolls to meet the demands of professional printers, designers, and packaging manufacturers:

Size Category	Dimensions (Inches)	Dimensions (mm)	Common Market
Standard Sheet	31" x 43"	787x1092	Print Industry Standard
Standard Sheet	35" x47"	889x1194	Print Industry Standard
Standard Sheet	27.5" x 39.4"	700x1000	Middle eastern
Standard Sheet	35.43" x49.21"	900x1250	North America
Custom Sizes	As Requested	As Requested	All Markets
Standard Sheet	25" x 38" (Parent Size)	635 x 965	Print Industry Standard
A3 Size	11.69" x 16.54"	297 x 420	Global / Design

Weight	Thickness (Approx.)	Best For
205-215 gsm	12.4-13.6 PT (0.315-0.345 mm)	Lightweight covers, booklet inserts
245-255 gsm	15.6-16.3 PT (0.395-0.415 mm)	Greeting cards, premium folders, menus
290-305gsm	18.3-19.1 PT (0.465-0.485mm)	Business cards, postcards, invitations
345gsm	22 PT (0.555 mm)	Rigid packaging, luxury boxes, covers

Note: Thickness measured in points (PT) where 1 PT = 0.0254mm. Custom grammage from 170 to 400+ gsm available upon request.

Product Grades & Options

We offer multiple grades of C1S Bristol Board to suit different applications and budget requirements:

Grade	Description	Ideal For
GC1 / FBB (Folding Box Board)	High whiteness (90%+), excellent stiffness, multi-layer construction	Cosmetic boxes, pharmaceutical packaging, premium printed materials
SBS (Solid Bleached Sulfate)	Pure bleached chemical pulp, highest purity, FDA food-contact grades available	Food packaging, medical devices, luxury goods
High Bulk GC1	Enhanced stiffness-to-weight ratio, lightweight yet rigid	Cost-effective packaging, mailers, lightweight boxes
GC2 (Yellowish Back)	Economy grade with cream/yellow back side	Shoeboxes, industrial packaging, cost-sensitive applications

Performance You Can Trust

Offset Printing Test: Sharp dot reproduction, minimal dot gain, excellent ink holdout.
Folding Test: Score before folding for crack-free edges on heavy weights.
Digital Printing Compatibility: Engineered for HP Indigo, Xerox, and other digital presses (select grades).
VFood Contact Safety: FDA-compliant grades available with full migration testing documentation.