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Showing posts from December, 2012

Rammed earth specifications and history

Rammed Earth (pis̩) rammed earth walls are constructed by ramming a mixture of selected aggregates, including gravel, sand, silt and a small amount of clay, into place between flat panels called formwork. Traditional technology involved repeatedly ramming the end of a wooden pole into the earth mixture to compress it. Modern technology replaces the pole with a mechanical ram. Stabilised rammed earth is a variant of traditional rammed earth that adds a small amount of cement (typically between 5 and 10 per cent) to add strength and durability. Stabilised rammed earth walls need little added protection but are usually coated with a permeable sealer to increase the life of the material Рthis varies with circumstance and there are thousands of unstabilised rammed earth buildings around the world that have given good service over many centuries. Most of the energy used in the construction of rammed earth is in quarrying the raw material and transporting it to the site. Use of on-

Rammteck company history

Rammteck was formed as one of South Africa's  first rammed earth building companies . Not only to promote the art and science of building in rammed earth but to get out there and design, engineer and build it cost-effectively. To bring rammed earth from the status of a "forgotten art", not practiced  in South Africa , into the mainstream of the building industry. Rammteck rammed earth is now a modern, structural, load bearing, durable, waterproof, beautiful, artistic, breathing, green, cost-effective, environmentally-sound building material. There is an inherent attraction of rammed earth walls to most people. Nearly everyone who sees a rammed earth wall, and almost certainly those seeing one for the first time, walks up to it and touches it or rubs it, since it is such a tactile material. All people comment on the attractiveness of the look and feel of a rammed earth wall. When walls are being built and the raw earthen materials are laid out on site most people fin
Rammteck gauteng pilot project Our first rammed earth project in gauteng
Rammteck KZN pilot project This is one of the documentaries on our buildings just a repost on u tube very informative