I take it the serious discussion about thermal efficiency and photos showing that when builders look a customer in the eye and say they used Thermalite blocks, only to be caught out by their own photo on their own page has run it's course?
Great! It was getting a little repetative anyway,
Interestingly, local goat farmers use these "terracotta pots" to make a warm floor for their animals to give birth on. This is believed to be the origin of the phrase "New Kids on the block".