A to Z index - all terms and descriptions


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Term Short Description
D Decay hazard zone D; greatest potential for decay. >Read more
Decay Hazard Zone Geographical areas in Queensland are allocated 1 of 4 levels of timber decay hazard related to rainfall days per year. The areas are rationalised to Local Government Area boundaries. >Read more
Density Air-dry density: Mass divided by volume, expressed in kilograms per cubic metre when describing timber >Read more
Durability above-ground Timbers in schedules A, B and C are allocated individual natural durability ratings for above-ground and in-ground situations, in accordance with AS 5604-2005 Timber—natural durability ratings. >Read more
Durability in-ground Timbers in schedules A, B and C are allocated individual natural durability ratings for above-ground and in-ground situations, in accordance with AS 5604-2005 Timber—natural durability ratings. >Read more
Durability rating A value in a four-class rating system indicating a level of resistance to fungal organisms that cause decay (rot). >Read more