Off-site prefabrication and modern method of construction (MMC) has proven to promote sustainability in the construction industry that improve human sociology, foster economic development and environment stability. Modular construction is classified as an off-site prefabrication and MMC, used in developed countries such as US, UK, European countries, Japan and Australia due to its benefits. Industrialised Building System (IBS) is the terminology to represent the prefabrication concept in the Malaysian construction industry. The move to introduce modular construction in the Malaysian...