Any new material is always welcome in civil construction industry. You may think for alternate material for concreting. example, people already have started doing research on geopolymer concrete as alternate to the traditional concrete. You may think on how to utilize dredging material in construction industry, it can be used as alternate to fine aggregate in concreting, also, it can be used to make brick or tiles. So you think like this any waste material can be used for construction purposes. Here, i have given some tips to you. All the best in your research..
thanks a lot sir...but i want a exact topic or something innovative in material so can you give me some best topic regarding material ....that would be more helpful to me