Tamil Nadu Pwd Building Practice Standard Data Book Exclusive Now
Introduction
Whether you are preparing a Detailed Estimate (DE) or reconciling a bill, the Tamil Nadu PWD Standard Data Book is the ultimate authority. It’s not just a book; it’s the DNA of construction standards in our state. Introduction Whether you are preparing a Detailed Estimate
- Ignoring "Lead" and "Lift": The Data Book has specific clauses for the initial lift (usually the first 1.5m) and lead (transport distance). Failing to account for these extras in estimates is a common cause of financial loss for contractors.
- Outdated Editions: The PWD periodically revises the Data Book to account for new technologies (like Ready Mix Concrete) and updated labor wages. Always ensure you are referring to the latest edition and associated circulars.
- Confusing SOR with Data Book: Remember, the SOR gives you the price; the Data Book gives you the input. If the market price of cement skyrockets, the SOR changes, but the Data Book constants (quantity of cement needed) remain the same.
7. Woodwork & Joinery
- Teak wood, plywood, blockboard
- Doors/windows frames & shutters
- Hardware specifications