Tamil Nadu Pwd Building Practice Standard Data Book ((free)) Jun 2026

Commonly referred to as the PWD Standard Data Book or simply The Red Book (due to its distinctive cover), this document is the engineering bible for estimating, executing, and billing building works across all government departments in the state. Whether you are preparing a tender for a new District Collector’s office, renovating a Primary Health Centre, or auditing a college hostel, this data book is your ultimate authority.

: Includes provisions for extra percentages on labor and materials in specific terrains, such as hilly areas (e.g., Nilgiris) or restricted zones like jails. tnpwdea.org Core Contents tamil nadu pwd building practice standard data book

: Contains coefficients for materials and labor for every item of work, from excavation to finishing. Material Quantities Commonly referred to as the PWD Standard Data

To use the Data Book effectively, you must understand its anatomy. It is typically divided into 30+ chapters, but the most critical are: tnpwdea