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Grain Cover Calculator



Enter WIDTH, LENGTH, and ANGLE of your grain pile and click on CALCULATE for recommended cover size. For concrete wall bunkers use dimensions measured from where the cover meets the top of wall. ANGLE = Side angle degree, measured from pile peek to ground or top of bunker wall.


Bunker Width:
Bunker Length:


Suggested Cover Size to Order:


Disclaimer Note: Raven Industries, Inc. has provided this calculator on an "as available" basis, as a guide only, based on a set of conditions. This calculator is not intended as a design tool or to determine specification limits. Raven disclaims all liability resulting from the use of this calculator and does not imply or provide warranties of any kind.