Block board (aka lumber core) is a timber material consisting of a core of wooden strips between two layers of veneer, with great bending strength and light
Blockboard - Home Pillars
Block Board :: Oscareagle
Blockboard – LITEWOOD™
Block-board, the solid lumber core panel - Walter Aresca
Blockcore Plywood — Rosenzweig Lumber
Interior fittings Archives - Walter Aresca
AS-IS BRAND ISH Wall Panel - 5-in x 4-ft - Brown AI-ISH-BRN
72 x 25.5 x 1.5 Finger Jointed Acacia Wood Countertop
Wood panel BLOCKBOARD
What is the difference between plywood and HPL materials for lockers? - Quora