Workshop Pemanfaatan Limbah Abu Terbang Pada Bata Ringan Ramah Lingkungan

Abstract

The use of advanced materials with lighter waste materials waste has been developed to reduce negative impacts on the environment, one of which is the use of fly ash waste as an alternative to cement substitutes for light bricks To be able to utilize waste materials requires understanding and knowledge related to the planned quality, design procedures that meet the requirements and proper implementation and maintenance. The workshop aims to provide understanding and ability to design compositions and control the quality of light brick work with the use of fly ash waste. The partners involved are professional associations of service providers in Riau Province by sending 5 members as participants. The implementation method is lectures, practice and discussions. The workshop began with a pre-test, light brick material, formula job mix planning material, practice of making and testing light bricks and ended with a post test. The results of the pre-test evaluation of the participants' knowledge before conducting the workshop obtained an average score of 44,0 with a low category 40-55. After the workshop was held, the participants' understanding increased, with an average post-test score of 72,8 to the good category 70 - 85. There was an increase in the average score of workshop participants by 67,9% after the workshop, so it can be concluded that workshop participants experienced an increase in knowledge and were able to understand the workshop material on the use of flying ash waste on environmentally friendly light bricks well.