What Is Board and Batten?

Board and batten is a wall treatment consisting of wide vertical boards installed with their seams covered by narrower vertical strips, called battens, creating a distinctive rhythmic pattern of alternating wide and narrow vertical lines across the wall surface. This treatment has genuine historical roots in exterior siding construction, where the overlapping batten strips helped shed water and cover gaps between boards as they naturally expanded and contracted with humidity and temperature changes, similar in practical motivation to shiplap’s overlapping joint design.

Contemporary interior applications of board and batten have adapted this traditionally exterior treatment into a popular decorative wall feature, often installed as wainscoting on the lower portion of a wall, as a full accent wall treatment, or even as a ceiling detail in some more elaborate installations. Unlike genuine exterior board and batten, which requires the functional water-shedding overlap the batten strips provide, interior decorative versions can be simplified considerably, sometimes using simple flat trim boards attached directly to drywall in a board and batten pattern purely for visual effect rather than any functional weatherproofing purpose.

This simplified interior approach has made board and batten a genuinely popular do-it-yourself project, since homeowners can achieve the distinctive vertical linear pattern using straightforward trim boards, a level, adhesive, and finish nails, without needing the more involved lumber milling or weatherproofing considerations that authentic exterior board and batten construction requires. This accessibility has driven substantial popularity for board and batten accent walls and wainscoting treatments across various interior design styles, from traditional to contemporary farmhouse.

What Does Board and Batten Involve?

  • Wide vertical boards with narrower battens covering the seams
  • Historical roots in functional, water-shedding exterior siding
  • Simplified decorative interior versions using flat trim boards
  • Popular do-it-yourself accent wall and wainscoting applications

Why Is Board and Batten Important?

Board and batten’s genuine adaptability across both traditional and contemporary design styles, along with its accessibility as a do-it-yourself project using readily available trim materials, makes it one of the more popular and approachable ways for homeowners to add meaningful architectural character to a plain wall without the cost or complexity that custom millwork or more elaborate wainscoting styles might require.

Homeowners planning a board and batten installation should carefully plan the spacing and proportion of boards and battens before beginning, since the visual rhythm this treatment creates depends considerably on consistent, well-planned spacing, and adjusting this after installation begins is considerably more difficult than planning the layout carefully with measurements and a level chalk line before any boards go up. This upfront planning discipline consistently produces a more polished, visually balanced finished result.

Board and Batten vs. Shiplap

Board and batten uses vertical boards with narrower battens covering the seams, creating a vertical linear pattern often associated with traditional or craftsman styling. Shiplap uses horizontal boards with overlapping joints, creating a different, generally more rustic farmhouse-associated horizontal linear texture across a wall.