In Log Cabins UK internal walls are made of solid logs to match logs used for external walls. Bespoke solid log Cabins are built to suit client choice, site conditions and budget. Check this link right here http://www.greenecobuildings.co.uk/ for more information on Log Cabins UK. The in house design team can design your bespoke cabin if not already designed. Log Cabin service is totally flexible and catered to best suit client needs.