Please, activate Wishlist option to use this widget.
Please, activate Compare option to use this widget.
The Black Mounting Board (21″ x 30″) is a heavy-duty, rigid multipurpose board featuring a solid black surface. It is widely used for architectural modeling, art mounting, exhibition displays, and book binding backups.
Key Specifications
Size: 21 inches x 30 inches (approx. 533mm x 762mm / large format)
Color: Deep black face (frequently with a contrasting white or neutral backing depending on the specific mill run)
Thickness/Weight: Rigid heavy gauge (typically around 800gsm to 1.2mm thick) designed to resist warping
Common Uses
Art & Photography: Mounting prints, presentation boards, and portfolio backing
Model Making: Structural support for 3D architectural and hobby prototypes
Signage & Displays: Temporary indoor advertising, school projects, and exhibition exhibit boards