![]() Most modern Australian rammed earth walls do not require additional waterproofing except in very exposed conditions. ![]() ![]() Rammed earth is generally very durable but needs protection from driving rain and long-term exposure to moisture.The building design should plan for services well in advance to minimise logistical challenges, with conduits located carefully not to affect the surface finishes of walls.Complex structures may require reinforcement or frames, but most simple and commonly built rammed earth buildings do not.Rammed earth is very strong in compression and can be used for multistorey loadbearing construction.Rammed earth provides excellent thermal mass but limited insulation.Stabilised rammed earth adds a small amount of cement (typically 5–10%) to increase strength and durability.Rammed earth walls are constructed by ramming a mixture of gravel, sand, silt and a small amount of clay into place between flat panels called formwork.
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