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This range gives adequate workability for vertical member placement.
Plinth lifts the structure above ground level and resists dampness.
Bonds ensure strength and uniform load distribution in brickwork.
These are all natural ores from which iron is extracted.
Pig iron is the raw iron obtained from iron ore before refining into steel.
Cast iron contains a high percentage of carbon, making it brittle but strong in compression.
The carbon range determines steel types like mild steel, medium, or high carbon steel.
HYSD (High Yield Strength Deformed) bars are used in RCC for their high strength and bonding capability.
TMT refers to a heat-treatment process that gives steel bars high strength and flexibility.
Concrete grades (e.g., M20) indicate compressive strength and associated mix ratios.