AVA MUSLIM INSTITUTE IS AN ISLAMIC CENTER FUNDED BY SAUDI ARAB LOCATED IN JESSORE, BANGLADESH. THIS IS AN ISLAMIC EDUCATIONAL INSTITUTE INCLUDING MOSQUE AND SHOP. THERE IS A PRIMARY SCHOOL WITH RESIDENTIAL FACILITIES, DINING HALL, COMMUNITY CLINIC, SHOPS, MOSQUE, IMAM'S HOUSE AND LIBRARY IN THE CAMPUS. THE WHOLE COMPLEX IS CENTERED WITH A COURTYARD FOR ASSEMBLY. THE ROUND SHAPE MOSQUE HAVE GIVEN AN ALL DIRECTIONAL SPACE QUALITY WITH OPEN TERRACE. TO MAKE IT ECO FRIENDLY , THE WHOLE COMPLEX HAS BEEN CONSTRUCTED WITH CONCRETE HOLLOW BLOCK WITH CONCRETE SLAB CAST. THE SPACES ARE MOSTLY OPEN TO ENSURED THE AIR VENTILATION AND SUFFICIENT LIGHT FOR THE BETTER QUALITY OF SPACE. THE ACADEMIC BUILDING HAS 3 LEVELS WITH ACADEMIC AND ACCOMMODATION ARRANGEMENT. IN DINNING BLOCK GROUND LEVEL IS DINE IN SPACE WITH SERVICE AND LEVEL ONE IS FOR CLINIC. MOSQUE BUILDING HAS VOID ON ROOF TO WELCOME THE DEFUSE DAY LIGHT AND ALL THE CORNER SPACES ARE OPEN TO SKY. THIS IS A PROJECT WHICH HAVE A COST SAVING TECHNIQUE WITH MATERIAL AND CONSTRUCTION PROCESS. ALL THE WINDOWS ARE PIVOTED WINDOW TO ENSURE MAXIMUM OPENING. NOW, BRICK IS A DISCOURAGING MATERIAL BECAUSE OF THE IMPACT TO THE CLIMATE AND WE ARE ENCOURAGING CONCRETE BLOCK INSTEAD OF BRICK TO SAVE THE ENVIRONMENT. THIS IS A SMALL CONTRIBUTION TO STOP THE GLOBAL EFFECT OF CLIMATE CHANGE.