The Table below specifies the details of GLOC in comparison with clay bricks.
| Description | Unit | Clay Bricks | GLOC |
| Dimension | mm | 102 x 65 x 215 | 100 x 200 x 460 |
| Length | mm | 215 | 460 |
| Height | mm | 65 | 200 |
| Thickness | mm | 102 | 100 |
| Dry Weight | kg | 2.7 | 8 |
| Density | Kg/m3 | 1885 | 800-900 |
| Sound Insulation | dB | 38 | Up to 45 |
| Fire Insulation (Fire Department) | Hours | 2 hours | Up to 4 hours |
| Strength Test (SIRIM) | N/mm2 | 4.85 | Average 2.8 |
| Compressive Strength | N/mm2 | 7.0 | 2.8-3.1 |
| R Value | m2 | | 0.77 |
| Water Absorption Rate (%) | Pieces | 7.0 | 14% compared to absorption rate of Clay Bricks |
| Quantity Comparison | Pieces | 6 | 1 |
| Average Cost* | Per Piece, RM | 0.40 | 3.30* |
| Finishing | Type | Regular Mortar | Regular Mortar |
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