www.originalconstructions.org
  • 1/4” layer of clay loam soil
  • as fire protection over
  • Dowel Laminated Timber
  • (DLT) panel. Results after
  • exposing clay surface to
  • direct flame at 1000-1300°F
  • for eight minutes.

  • Image credit: 
  • Jana VanderGoot, 2022