Beaverboard
![](http://upload.wikimedia.org/wikipedia/commons/thumb/a/af/Beaver_Board_advertisement%2C_1917.jpg/220px-Beaver_Board_advertisement%2C_1917.jpg)
Advertisement for Beaver Board, 1917.
Beaverboard (also beaver board) is a fiberboard building material, formed of wood fibre compressed into sheets. It was originally a trademark.[1] It has occasionally been used as a canvas by artists. The painting American Gothic (1930) by Grant Wood was painted on a beaverboard panel.[citation needed]
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Categories:
- Building materials
- Materials stubs