4x8-3/4 BBOES Plyform 7-Ply

Chisholm Lumber

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BBOES is a structural wood panel fully sanded front and back smooth wood B Grade Face, B Grade back with inner plies cross-banded for strength. Mill applied release agent facilitating easier clean up with sealed edges to resist water absorption. Some repairs, rough grain and sander skips allowed. Rated for exterior use to hold up to outdoor use and weather.

Comparing PINE and FIR:
Pine -

More open, irregular grain, richer wood character
Slightly less stable; more prone to warping if exposed to moisture
Often lower cost, but may require more maintenance in wet conditions
Suitable for light to moderate pours, projects where grain character is desired

Fir -

Straighter, more uniform look
Generally stronger and more dimensionally stable in forming
Often slightly higher cost due to it's strength and stability
Best for high‑repetition pours, tight tolerances, or projects needing stable panels