This document, often referred to alongside the , provides a unified framework for:
Outlines the mandatory standards for sand, cement, and steel, often referencing Indian Standard (IS) codes for verification.
The is the essential technical manual for civil engineers, contractors, and architects involved in public works across Tamil Nadu. It serves as the primary reference for material quantities, labor requirements, and construction methodologies required to execute standardized infrastructure projects. Core Purpose and Importance
Ensuring that every government building, from a local panchayat office to a major hospital, adheres to the same structural integrity standards. Key Components of the Data Book
Breaks down the "Data" for each item of work. For example, a single cubic meter of concrete is broken into the exact weight of stone jelly, sand, and cement required.