Bending Board

TECHNICAL PARAMETERS

Construction Flexible plywood or pre-curved film-faced panel

Core Birch or poplar reference

Thickness	15–21 mm reference
Size	From developed drawings and joint design
Bend direction	Confirm along-grain and cross-grain options
Minimum radius	Verify by sample and support design
Face	Film face or specified formwork surface
Bond	Select for exposure and reuse cycles
Accessories	Bearers, ties,joint seals and release treatment
Use	Curved walls, bridges and architectural concrete
Joint	Panel width,joint position and seal detail
Deliver	Developed drawing, panel IDs and curved sample

what is bending board？

Bending board—most commonly referred to as bending plywood, bendy ply, or flexible board—is a specialized, engineered wood panel designed to bend easily into smooth, tight curves without cracking or splitting.

How It Works
Unlike standard plywood, which uses alternating grain directions (cross-lamination) to ensure rigidity and prevent warping, bending plywood is engineered for maximum flexibility:
 Parallel Grain Alignment: The interior veneer layers are glued with their wood grain running in the same direction rather than perpendicular to each other.
 Thinner Core Construction: Panels are crafted using thin plies, making the wood pliable and easy to shape by hand.
Bending Types (Grain Orientations)
Bending plywood sheets are manufactured to flex in one of two directions:* Column Bend (Long-Grain): The wood grain runs along the long edge. The sheet rolls up along its length to form tall, thin cylinders or columns.
 Barrel / Drum Bend (Cross-Grain): The wood grain runs along the short edge. The sheet bends along its width to create short, wide curves (e.g., drum-shaped counter fronts or rounded tub bases).

Common Applications
Bending board allows woodworkers, architects, and builders to create fluid, curved architectural elements and furniture without complex steam bending:
 Curved Furniture: Rounded sofa bases, curved desk aprons, round tables, and custom chairs.
 Cabinetry & Millwork: Rounded kitchen island ends, curved reception desks, and rounded cabinet doors.
 Architectural Features: Circular column wraps, wavy ceiling installations, arched doorways, and curved feature walls.
 Exhibits & Stage Sets: Retail display fixtures, trade show booths, and theater scenery.