Four kilns with two draw tunnels to each. Constructed alongside the Brecon and Abergavenny Canalby Jonathan Dixon of Brynoer Colliery. The kilns were served by the Brinoer Tramroad which was opened in 1815 and oerated by Dixon and George Overton.

*Hughes, Stephen, The Brecon Forest Tramroads, RCAHM in Wales, 1990.