White Fir Wood Slabs are 3 inches thick various widths and lengths up to 12 feet. The slabs are natural edge (some bark may still be attached), rough cut and unfinished. White Fir is a lighter color than most woods and the grain is not as dominate as Ponderosa Pine. Air dried White Fir Wood Slab prices start at $3.10 a board foot. Kiln dried White Fir Wood Slab prices start at $3.82 a board foot. For an added price we can flatten your slab on our CNC Router Table. The pictures were taken when the slabs were first cut and sprayed with water. During the final drying process some end splitting and cupping may occur.