Lime Technology is developing a range of carbon neutral blocks which will comprise:

Block	Image	Descriptor and market
Sumatec unfired clay block		Internal walls where internal thermal mass is required along with a very low embodied carbon information sheet download here
Hemcrete 3N block		Structural block to replace grey blocks where a negative carbon footprint is important to the specifier or end user download here
Hemcrete thermal block		Non structural carbon negative block with excellent thermal properties to be used as a replacement to cast or sprayed Hemcrete if required download here

These blocks will be launched in Q2 2009, when more information will be available on this website.