3.1 Remove blocks that make up the best of the two blocks and a commercially available test against pressure. Which is capable of remaining in this test was the resistance pressure. And the resistance pressure. The test concrete brick block of sawdust and scraps of paper filled lumps. The first test to measure the width and length of the brick, concrete block from sawdust and scrap of paper with a caliper in centimeters. Then, using paper pulp off the cross-sectional area of the skin on the top and bottom of the brick block of sawdust and scraps of paper and then put it to the test sample pack by providing a surface area of the cross-sectional area of the second page. in the vertical (A hole in the vertical) with zero pressure.