This project involves the design and construction of three standard clean rooms with 50mm panel thickness for PT. Diamond Electric Indonesia. Analysis QA/QC Room: (L) 19,000 x (W) 7,000 x (H) 3,000 mm. Production Room 1: (L) 8,500 / 10,500 x (W) 19,000 / 13,000 x (H) 5,000mm. Production Room 2: (L) 17,500 / 15,500 x (W) 6,000 / 19,000 x (H) 5,000mm. This room is designed to carry out thorough product quality analysis and testing. Cleanliness and environmental controls are essential to ensure the accuracy of test results. 50mm thick panels are used to create a sterile and controlled environment.