Comparison between Various Wall Component

Material Ingredient Composition Making Process Firing Temperature
Red Brick Clay: ~70-90%
Sand: ~10-30%
Water: ~5-10%
1. Mixing ingredients
2. Moulding
3. Drying
4. Firing
800-1200°C (1472-2192°F)
Ceramic Tile Clay: ~50-60%
Silica: ~10-20%
Kaolin: ~10-20%
Feldspar: ~10-15%
1. Mixing ingredients
2. Moulding
3. Drying
4. Firing
1000-1300°C(1832-2372°F)
Cement Limestone: ~70-80%
Clay: ~20-30%
Gypsum: ~5% (as set retarder)
Other minerals: variable
1. Crushing and grinding
2. Mixing
3. Heating (calcination)
4. Grinding to powder
1450-1550°C (2642-2822°F)
AAC Block Silica Sand: ~60-70%
Lime: ~10-15%
Cement: ~5-10%
Water: ~15-20%
Aluminium Powder: ~0.05-0.1%
1. Mixing ingredients
2. Moulding
3. Curing (with steam)
0°C (no firing, cured by steam)
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