The objective of the thesis. To study the properties of brick-mixed foam blocks. For insulation against heat and study the properties of strength of the foam blocks to be compared with the standards. By mixing the brick mixed foam to remove the remaining foam used for Blender. Then mix in a cement mixing ratios, rock dust, water and foam. Is .................. by volume. The forming machine with compression brick to get the brick mixed foam size 7 x 19 x 39 cm. By going through the test By pass 2 parts. Is the test measuring the heating temperature and test the strength using machine press force. Then note the values to compare with the brick block production in general.