Fibers are a very important material for mankind. The fibers which we are using are of coconut and it is very easily available. The fibers are reduced to the required length of 10mm in this process. The content is to be mixed at 2%, 3%,5% and there will be a certain test to be performed in order to observe the effect of coconut choir in concrete. The enhancablity of the properties will be determined and it is checked whether the concrete structure will be suitable for light work or heavy works. The works to be done are under the supervision and under the guideline of Indian standard.