The dish is made of porcelain, glass, or of glazed stonework.Place one end of the bricks in a 25 mm depth of water in a dish with a minimum diameter of 150 mm and depth of 30 mm.The presence of such salts can be determined as follows. Soluble salt available in brick causes efflorescence.Read More: AAC Block – Manufacturing Process (AAC Blocks Vs Red Bricks) 2. Water absorption, percent by mass, is given by (W3 – W1) x 100 / W1.Complete the weighing of the specimen in three minutes.The brick sample is taken out and wiped with a damp cloth.With brick immersed in water is allowed to cool at 27 ± 2o C.The brick is immersed in boiling water for 5 hours.Cool the brick sample at room temperature and record its weight (W1).The brick sample is dried in an oven at 105 to 115o C till it attains constant mass.
Water absorption after 24 hours of immersion in cold water is given by.Complete weighing of the specimen, 3 minutes after the specimen has been removed from the water.Take out specimens from the water and wipe all water from its surface with a wet cloth.The dry specimen is then immersed completely in the water at a temperature of 27 ± 2o C for 24 hours.After cooling the specimen at room temperature weight of the specimen was recorded as W1.The dry specimen is put in an oven maintained at a temperature of 105 to 115o C, till it attains substantially constant mass.10×10 Room Construction Cost Excel Sheetħ Brick Test | Tests on Bricks | Testing of Bricks | Brick Quality Check Test 9.Construction Material Testing Menu Toggle.30×40 House Plans | 1200 sq ft House Plan.20*50 House Plan | 1000 sq ft House Plan.
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