Good Verity of cement contains higher % of:
Tricalcium Silicate (C3S): 3CaO.SiO2
- Supposed to be the best cementing material & well-burnt cement.
Dry Rot:
- Reduces the timber to powder.
- Dry rot is decomposition of felled timber. It is caused by the action of various fungi.
- The fungus reduces fiber to a fine powder and the timber losses its strength.



