Uncoated Duplex Board

Duplex board, which is also known as Grey back or White back duplex boards, is a form of paperboard or cardboard with a double-sided grey or white color. Since it is made up of two layers, or plies, it is referred to as duplex board.There are two types of duplex communication systems: full-duplex (FDX) and half-duplex (HDX). In a full-duplex system, both parties can communicate with each other simultaneously.Duplex Paper Duplex Board, Dimension/Size: 20 X 30 Inch To 34 X 44 Inch.