With more than 1 billion people already living in slums worldwide, concerns for a safe and habitable shelter are growing rapidly. A good roofing system is essential for adequate shelter, but unfortunately it is highly neglected, largely owing to insufficient options in the market.
The team’s solution consists of two parts: (a) a unique material mix from recycled and natural materials; and (b) a self-developed manufacturing process to convert the mix to roofing panels. While these have been successfully developed at the prototype scale, the challenge lies in scaling up the manufacturing process while keeping the roof panels at low cost. To make the product available to families living in inadequate housing, the team needs to design a new method to streamline the manufacturing process and develop a marketing and sales strategy that will attract customers, investors and key partners.
Slow-sand filtration (SSF) is a tertiary treatment process that has been widely used for drinking water treatment. This technology has yet to be applied to