By combining the structural guidelines in this data book with the annually updated , engineers can calculate exact, real-time monetary estimates for any building project. Core Components of the Data Book
It dictates the fraction of a skilled mason ( head mazdoor ), assistant masons, and unskilled laborers needed to complete 1 m³ of brickwork per day.
To help you apply this guide effectively, could you tell me a bit more about your specific goal? If you want, let me know:
In case of contractual disputes between the government and private contractors regarding "extra items" or deviations, the Standard Data Book serves as the ultimate legal reference to resolve conflicts. Digital Transformation and Modern Updates
For doors, windows, and structural roofing elements, the book provides specifications on: By combining the structural guidelines in this data
: Provides the exact quantities of materials (cement, sand, stone) and labor required for specific units of work, such as 1 cubic meter of concrete (e.g., M-20, M-25 grades).
All PWD building construction, repair, and maintenance projects across Tamil Nadu.
The Tamil Nadu PWD Building Practice Standard Data Book is available for download from the official website of the Tamil Nadu Public Works Department. Contractors, engineers, and architects can access the data book by visiting the website and following the links to the relevant section.
The document is organized into detailed annexes, covering categories such as rates for different types of labor, basic material costs, conveyance tables for transporting materials to project sites in plains and hilly areas, and specialized electrical items. If you want, let me know: In case
It provides scientifically backed, historically verified constants for material consumption, preventing under-ordering or costly material wastage.
To understand how the data book translates into financial figures, consider how it analyzes :
The SOR also accounts for the logistical and geographical diversity of Tamil Nadu. For example, the standard rates are increased by a certain percentage for projects located within the limits of major city corporations or in remote areas like reserve forests to account for higher costs. Another example of its specificity is found in its material requirements, where it stipulates that broken stone for concrete must be of a specific type (e.g., granite) and that all structural steel must be properly cleaned and primed before use to ensure structural integrity.
From traditional Madras Terrace roofing to modern vitrified tiling, this section addresses: The Tamil Nadu PWD Building Practice Standard Data
He found no discrepancies. He looked up at Raghav, a rare hint of a smile appearing on his face.
Hardware fixtures (hinges, tower bolts, handles) required per joinery unit. 5. Plastering and Pointing
Mr. Vishwanathan walked past the freshly plastered walls and stopped. He ran his hand over the grooves. "The thickness of the plaster is incorrect," he said softly. "And this ratio of mortar for the retaining wall? It doesn't align with the PWD standards for load-bearing heritage structures."
Raghav went on to become one of the most trusted contractors in the district. His secret wasn't a hidden stash of money or a political connection. It was the "Exclusive Standard Data Book."