Data Book Exclusive: Tamil Nadu Pwd Building Practice Standard

Outlines the mandatory standards for sand, cement, and steel, often referencing Indian Standard (IS) codes for verification.

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. Outlines the mandatory standards for sand, cement, and

This document, often referred to alongside the , provides a unified framework for: This document, often referred to alongside the ,

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 Setting the benchmarks for construction safety and material

Offers a "Rough Cost Estimate" based on the total area of the building, which includes provisions for flooring, plastering, and basic amenities.

Setting the benchmarks for construction safety and material standards, such as aggregate grading and concrete mix designs (M-20, M-25, M-30).

Includes provisions for "Extra Percentages" in specific regions like hilly tracts (e.g., Yercaud, Kalrayan Hills) or major corporations (e.g., Chennai, Madurai) where labor or transport costs are higher. Integration with the Schedule of Rates (SOR)