Timber core is a traditional core and more popular used as a core material in Indian door industry. Timber core is very common filler used for many years likes; Mango, Pine, Meranti, Neem etc.
These are the most conventional door cores that have solid wood as a filler. Timber core is also known as block board core. They are heavy in nature and are suitable for outdoor application. It is a unique feature as compare to other door, like; solid wood, borer free and powerful resistance.