Ulin or Ironwood, is a native Indonesian hardwood renowned for its incredible density, durability and termite resistance. Ulin is particularly well suited to decking, where its strength and durability allow it to perform exceptionally well in harsh outdoor environments.

RECYCLED FROM Old buildings, bridges and wharves in Indonesia. Shipped to Thor’s Hammer by Wood be Good.

TIMBER KNOWLEDGE Ulin boasts an aesthetic appeal that enhances any space. Ulin has a red to reddish-brown colouration, darkening to a deep brown or blackish patina over time. Ulin is classified as a Class 1 natural durability timber. This is the highest possible rating, indicating extreme durability and resistance to decay and pests including termites. It is called Ironwood because it is incredibly hardwearing - see the Janka rating below.

Ulin: Eusideroxylon zwageri

USES Anything external, specifically decking. Can be used for outdoor cladding or furniture.

NATURAL DURABILITY [approximate rating for the expected life of untreated and unfinished timbers exposed to the weather]

In Ground: Class 1 (15-25+ years) Above Ground: Class 1 (50+ years)

HARDNESS 13.3kN to 16.4kN (Janka Scale). For comparison Australian Ironbark is 13-14kN

DRY WEIGHT 900-1200kg / cubic metre

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