Tamil Nadu Pwd Building Practice Standard Data Book Exclusive [verified] May 2026

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

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) Offers a "Rough Cost Estimate" based on the

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. For example, a single cubic meter of concrete

This document, often referred to alongside the , provides a unified framework for: and cement required. This document

Defining precise quantities of raw materials (cement, steel, aggregate) and labor hours for specific units of work.

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