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PEMANFAATAN LIMBAH KULIT KERANG SEBAGAI BAHAN SUBSTITUSI AGREGAT KASAR UNTUK PAVING BLOCK
The natural wealth of oysters in coastal areas sikucing Kendal District Weleri very abundant and waste a lot of shells used in the construction of the building by the community, because they were considered high quality. It is proved that many shells are used as concrete material. By looking at the growing conditions in the community and the importance of the quality of mortar as a building construction material support, the researchers want to present data on the quality of Block Paving with a mixture of shell material as a coarse aggregate substitute material. The purpose of this study to identiy the quality of Paving Block with a mixture of shell material taken from the TPI beach area Sikucing Weleri, Kendal District. While this research includes a strong press, the absorption of water, wear and resistance to sodium sulfate.
Method of research implementation stages as follows: testing the quality of materials, manufacture and implementation of test objects test after test object was 7 days, 14 days, 21 days, and 28 days. From the test results can be powerful press mortar mortar hit a strong note in each shell is a mixture of 0%, 5%, 10%, 15% and 20% of coarse aggregate, a tool used to test objects with a printed manual, a mixture of mortar in this block paving pembuatn using 1 pc comparison: 3 ps: 2.5 kr.
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