The Tamil Nadu PWD Building Practice Standard Data Book is a foundational resource for engineers and contractors in the state, providing the "standard data" or "consumption norms" required to calculate the cost of various construction activities. Unlike the Schedule of Rates (SoR), which provides the cost of materials and labor, the Standard Data Book specifies the quantity of each input—such as cement, sand, or labor hours—needed for one unit of work. Key Components & Features
The Data Book aligns closely with Indian Standards (IS codes) and central public works norms, but adapts or adds state-specific procedures for: The Tamil Nadu PWD Building Practice Standard Data
Months later, the library was complete. It stood as a testament to durability. Mr. Vishwanathan arrived for the final inspection. He checked the corners, measured the concrete cover, and reviewed the bills. The Data Book provides standard practice but is
This document, often referred to alongside the Tamil Nadu Building Practice (TNBP), provides a unified framework for: The TNBP SDB is indispensable for stakeholders throughout
The TNBP SDB is indispensable for stakeholders throughout the execution process:
The Tamil Nadu PWD Building Practice Standard Data Book is an invaluable resource for various stakeholders, including:
| Surface | Thickness | Mix | Remarks | |---------|-----------|-----|---------| | Internal wall | 12mm | CM 1:6 | Single coat | | External wall | 15mm | CM 1:5 | With weatherproof additive | | Ceiling | 6mm | CM 1:3 | Neat finish |