The cost of construction is rising day by day due to increasing of basic building materials such as steel, sand, cement, brick, timber and labour. The cost of construction using conventional building materials and construction techniques are not economical particularly for low income groups of population as well as middle income groups. Therefore there is a need to develop a cost effective construction technique either by up-gradation conventional technique or by applying new technique. Furthermore in Bangladesh clay burn brick is the major cause of environmental pollution. Lead Developer Ltd, a concern of Biswas Group Ltd, working with alternative building materials to save the environment as well as to construct low cost houses by constructing duplex, simplex and multi-storied houses.