: Two 1/8-inch deep vertical grooves milled into the back of the board. This reduces "cupping" (warping) common in wide 1x12 hemlock planks by allowing the wood to breathe and flex against the wall surface.
: A modern, minimalist 12-degree bevel on the top edge that transitions into a flat face, providing a sharp architectural shadow line without the bulk of traditional crown molding. 1x12_B_H_US_
: A subtle "H" (High-relief) taper where the bottom edge is 3/4" thick for a sturdy floor transition, while the top beveled edge thins to 1/2" for a sleek, low-profile look against the drywall. Technical Specifications Material : Vertical Grain (VG) Western Hemlock. Dimensions : 0.75" x 11.25" (Actual US Standard for 1x12). : Two 1/8-inch deep vertical grooves milled into
Here is a proposed feature set for a high-end or baseboard designed for the US market: : A subtle "H" (High-relief) taper where the
Based on the naming convention , this likely refers to a specific lumber or architectural moulding profile (1x12 Board, Beveled or Bullnose, Hemlock, US Standard).