Examples from the Web for matchboard
The Major and Mr. —— sit inside, hidden behind the matchboard plating.
And I think in any case I am wrong about his "matchboard" car.
The four-inch steel deck gaped and split as though it had been made of matchboard.The World Peril of 1910|George Griffith
It was only matchboard, she decided, run up to make many little rooms of one large one.The Voyage Out|Virginia Woolf
We could matchboard the timbers over if you like, but it is not usual.The Lost Heir|G. A. Henty