{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openeik.org/schemas/0.1/proposed/framingLayout/battens.schema.json",
  "$comment": "Proposed for OpenEik 0.2: Part IV, 7.4.8, rule 1. Written by hand, not generated. In 0.1, a layer framing rule's battens is a member the type schema does not know, kept; a validator holds it to this schema only when asked for the proposal (@openeik/tools: proposals [\"framingLayout\"]).",
  "title": "A batten layer's battens",
  "description": "What a layer whose framing rule runs horizontally is battened with (Part IV, 7.4.8, rule 1): service battens, inside the frame for the installations, where it gives none; nailing battens, that a cladding is nailed to; or counter battens, that hold a ventilated gap open.",
  "type": "string",
  "enum": [
    "service",
    "nailing",
    "counter"
  ]
}