What is Board and Batten?
It is a siding or paneling style that uses wide boards spaced apart, with narrower strips (battens) covering the joints.
Your pattern repeats every 12.25 inches. Ensure your wall length is divisible by this or plan for partial boards at the ends.
With a 1" gap and 2.5" batten, you have0.75" overlap on each side of the board. Aim for at least 0.5" overlap.
Wider boards (e.g., 1x12) with narrow battens create a more rustic look. Narrower boards (e.g., 1x6) create a busier, more textured appearance.
Count = Length / (Board Width + Gap)LengthTotal wall lengthWidthWidth of one boardGapSpace between boards